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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D/A

Under the Securities Exchange Act of 1934
(Amendment No. 9 )*

KOS PHARMACEUTICALS, INC.

(Name of Issuer)

Common Stock, par value $.01 per share

(Title of Class of Securities)

500648100

(CUSIP Number)

Michael Jaharis
Mary Jaharis
Wilson Point Holdings, LP
Cubs Management, LLC
Kos Investments, Inc.
Kos Holdings, Inc.
Kathryn Jaharis
Steven Jaharis
Jaharis Holdings, Inc, LLC
c/o Steven K. Aronoff, P.C.
499 Park Avenue, 6th Floor
New York, New York 10022
(212) 889-9250

(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)

May 12, 2006

(Date of Event Which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.


CUSIP No.		500648100		Page		2		of		19


1	NAMES OF REPORTING PERSONS: Michael Jaharis

	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):


2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a) þ
	(b) o

3	SEC USE ONLY:



4	SOURCE OF FUNDS (SEE INSTRUCTIONS):

	NOT APPLICABLE

5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

	o

6	CITIZENSHIP OR PLACE OF ORGANIZATION:

	United States

		7	SOLE VOTING POWER:

NUMBER OF			5,316,650

SHARES		8	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			19,816,530

EACH		9	SOLE DISPOSITIVE POWER:
REPORTING
PERSON			5,316,650

WITH		10	SHARED DISPOSITIVE POWER:

			8,570,070

11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

	25,133,180

12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

	o

13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

	52.2%

14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):

	IN


CUSIP No.		500648100		Page		3		of		19

NAMES OF REPORTING PERSONS:

Mary Jaharis

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

United States

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

11,246,461

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

4,861,813

WITH

SHARED DISPOSITIVE POWER:

2,000,001

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

11,246,461

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

23.4%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		4		of		19

NAMES OF REPORTING PERSONS:

Wilson Point Holdings, LP

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

Delaware

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

11,246,460

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

None

WITH

SHARED DISPOSITIVE POWER:

3,841,649

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

11,246,460

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

23.4%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		5		of		19

NAMES OF REPORTING PERSONS:

Cubs Management, LLC

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

Delaware

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

11,246,460

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

None

WITH

SHARED DISPOSITIVE POWER:

3,841,649

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

11,246,460

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

23.4%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		6		of		19

NAMES OF REPORTING PERSONS:

Kos Investments, Inc.

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

Delaware

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

8,570,069

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

None

WITH

SHARED DISPOSITIVE POWER:

8,570,069

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

8,570,069

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

18.1%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		7		of		19

NAMES OF REPORTING PERSONS:

Kos Holdings, Inc.

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

Delaware

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

7,610,000

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

None

WITH

SHARED DISPOSITIVE POWER:

7,610,000

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

7,610,000

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

16.1%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		8		of		19

NAMES OF REPORTING PERSONS:

Kathryn Jaharis

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

United States

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

11,246,460

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

166,575

WITH

SHARED DISPOSITIVE POWER:

3,841,649

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

11,246,460

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

23.4%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		9		of		19

NAMES OF REPORTING PERSONS:

Steven Jaharis

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

United States

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

11,246,460

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

376,423

WITH

SHARED DISPOSITIVE POWER:

3,841,649

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

11,246,460

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

23.4%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		10		of		19

NAMES OF REPORTING PERSONS:

Jaharis Holdings, LLC

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):

(a) þ

(b) o

SEC USE ONLY:

SOURCE OF FUNDS (SEE INSTRUCTIONS):

NOT APPLICABLE

CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):

CITIZENSHIP OR PLACE OF ORGANIZATION:

Delaware

SOLE VOTING POWER:

NUMBER OF

None

SHARED VOTING POWER:

BENEFICIALLY

OWNED BY

11,246,460

EACH

SOLE DISPOSITIVE POWER:

REPORTING

PERSON

None

WITH

SHARED DISPOSITIVE POWER:

2,000,000

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:

11,246,460

CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):

23.4%

TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):


CUSIP No.		500648100		Page		11		of		19

Item 1. Security and Issuer.

This Amendment No. 9 supplements and amends the Schedule 13D originally filed with the Securities and Exchange Commission (the “Commission”) on February 14, 2002, as amended by various Amendments filed with the Commission (collectively the “Filings”), and relates to the common stock, par value $.01 per share (the “Common Stock”), of Kos Pharmaceuticals, Inc., a Florida corporation (the “Issuer”). The principal executive offices of the Issuer are located at 1 Cedar Brook Drive, Cranbury, NJ 08512.

Item 2. Identity and Background.

	(a)		Name of Persons Filing:

			Michael Jaharis Mary Jaharis Wilson Point Holdings, LP, a Delaware limited partnership Cubs Management, LLC, a Delaware limited liability company Kos Investments, Inc., a Delaware corporation Kos Holdings, Inc., a Delaware corporation Kathryn Jaharis Steven Jaharis Jaharis Holdings, LLC, a Delaware limited liability company

	(b)		Address of Principal Business Office or if None, Residence:

			For each filer: c/o Steven K. Aronoff, P.C. 499 Park Avenue 6^th Floor New York, New York 10022

	(c)		Michael Jaharis conducts various business activities and any correspondence regarding this filing should be addressed c/o Steven K. Aronoff at the mailing address above. Mary Jaharis is not currently employed and any correspondence regarding this filing should be addressed c/o Steven K. Aronoff at the mailing address above. Wilson Point Holdings, LP, Cubs Management, LLC, Kos Investments, Inc., Kos Holdings, Inc., and Jaharis Holdings, LLC are all private investment vehicles for the Jaharis families. Steven Jaharis is a physician and any correspondence regarding this filing should be addressed c/o Steven K. Aronoff at the mailing address above. Kathryn Jaharis is a jewelry designer and investor and any correspondence regarding this filing should be addressed c/o Steven K. Aronoff at the mailing address above.

	(d)		During the last five years, none of the filers have been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

	(e)		During the last five years, none of the filers have been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws was issued nor a finding of any violation with respect to such laws was made.

	(f)		Each of Michael Jaharis, Mary Jaharis, Steven Jaharis and Kathryn Jaharis are United States citizens.


CUSIP No.		500648100		Page		12		of		19

Item 3. Source and Amount of Funds or Other Consideration.

The information contained in Item 3 of the Filings is hereby supplemented as follows:

On January 10, 2005, Michael Jaharis gifted to his wife, Mary Jaharis, all of his existing rights and obligations under a $30-million credit facility that he previously extended to the Issuer (the “Additional Standby Facility”). In connection with the Additional Standby Facility, the Issuer granted to Mr. Jaharis non-detachable warrants to purchase up to 1,000,000 shares of the Issuer’s Common Stock at an exercise price based on the market price of the Issuer’s Common Stock on the date that the first draw under this facility occurs. On May 12, 2006, the first draw under the Additional Standby Facility occurred and Mary Jaharis, as donee of all of Mr. Jaharis’ existing rights under the Additional Standby Facility, received non-detachable warrants to purchase 632,111 shares of the Issuer’s Common Stock.

Item 4. Purpose of Transaction.

The acquisitions and dispositions of the securities of the Issuer covered by this Schedule 13D, including the acquisition of non-detachable warrants to purchase 632,111 shares of the Issuer’s Common Stock by Mary Jaharis, were made for investment purposes. None of the filers has any plans or proposals which related to or would result in: the acquisition of additional securities of the Issuer; the disposition of securities of the Issuer; an extraordinary corporate transaction such as a merger, reorganization or liquidation involving the Issuer or any of its subsidiaries; a sale or transfer of a material amount of assets of the Issuer or any of its subsidiaries; any change in the present board of directors or management of the Issuer, including any plans or proposals to change the number or term of directors or fill any existing vacancies on the board; any material change in the present capitalization or dividend policy of the Issuer; any other material change in the Issuer’s business or corporate structure; changes in the issuer’s charter, bylaws or instruments corresponding thereto or other actions which may impede the acquisition of control of the issuer; causing a class of securities of the Issuer to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered national securities association; a class of equity securities of the Issuer becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Securities Exchange Act of 1934; or any actions similar to those described above.

Item 5. Interest in Securities of the Issuer.

(1)(a)		Number of Shares beneficially owned by Michael Jaharis: 25,133,180 (52.2% of the Common Stock)

(1)(b)		Number of shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			5,316,650

	(ii)		Shared power to vote or to direct the vote:

			19,816,530

	(iii)		Sole power to dispose or to direct the disposition of:

			5,316,650

	(iv)		Shared power to dispose or to direct the disposition of:

			8,570,070


CUSIP No.		500648100		Page		13		of		19

(1)(c)		Michael Jaharis acquired 5,000 shares of Restricted Common Stock and 20,000 stock options to purchase Common Stock on April 27, 2006. Mr. Jaharis has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(1)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Michael Jaharis.

(2)(a)		Number of Shares beneficially owned by Mary Jaharis: 11,246,461 (23.4% of the Common Stock)

(2)(b)		Number of shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or to direct the vote:

			11,246,461

	(iii)		Sole power to dispose or to direct the disposition of:

			4,861,813

	(iv)		Shared power to dispose or to direct the disposition of:

			2,000,001

(2)(c)		Mary Jaharis acquired 25,718 shares of Common Stock on March 4, 2006. Mary Jaharis acquired non-detachable warrants to purchase 632,111 shares of Common Stock on May 12, 2006. Mary Jaharis has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(2)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Mary Jaharis.

(3)(a)		Number of shares beneficially owned by Wilson Point Holdings, LP:

		11,246,460 (23.4% of the Common Stock)

(3)(b)		Number of shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or to direct the vote:

			11,246,460


CUSIP No.		500648100		Page		14		of		19

	(iii)		Sole power to dispose or to direct the disposition of:

			None

	(iv)		Shared power to dispose or to direct the disposition of:

			3,841,649

(3)(c)		Wilson Point Holdings, LP has not engaged in any transactions in the Common Stock during the past 60 days, except as described herein.

(3)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Wilson Point Holdings, LP.

(4)(a)		Number of shares beneficially owned by Cubs Management, LLC:

		11,246,460 (23.4% of the Common Stock)

(4)(b)		Number of Shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or o direct the vote:

			11,246,460

	(iii)		Sole power to dispose or to direct the disposition of:

			None

	(iv)		Shared power to dispose or to direct the disposition of:

			3,841,649

(4)(c)		Cubs Management, LLC has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(4)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Cubs Management, LLC.

(5)(a)		Number of shares beneficially owned by Kos Investments, Inc.: 8,570,069 (18.1% of the Common Stock)

(5)(b)		Number of Shares as to which such person has:


CUSIP No.		500648100		Page		15		of		19

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or o direct the vote:

			8,570,069

	(iii)		Sole power to dispose or to direct the disposition of:

			None

	(iv)		Shared power to dispose or to direct the disposition of:

			8,570,069

(5)(c)		Kos Investments, Inc. has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(5)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Kos Investments, Inc.

(6)(a)		Number of shares beneficially owned by Kos Holdings, Inc.:

		7,610,000 (16.1% of the Common Stock)

(6)(b)		Number of Shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or o direct the vote:

			7,610,000

	(iii)		Sole power to dispose or to direct the disposition of:

			None

	(iv)		Shared power to dispose or to direct the disposition of:

			7,610,000

(6)(c)		Kos Holdings, Inc. has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(6)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Kos Holdings, Inc.


CUSIP No.		500648100		Page		16		of		19

(7)(a)		Number of Shares beneficially owned by Kathryn Jaharis:

		11,246,460 (23.4% of the Common Stock)

(7)(b)		Number of shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or to direct the vote:

			11,246,460

	(iii)		Sole power to dispose or to direct the disposition of:

			166,575

	(iv)		Shared power to dispose or to direct the disposition of:

			3,841,649

(7)(c)		Kathryn Jaharis has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(7)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Kathryn Jaharis.

(8)(a)		Number of Shares beneficially owned by Steven Jaharis:

		11,246,460 (23.4% of the Common Stock)

(8)(b)		Number of shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or to direct the vote:

			11,246,460

	(iii)		Sole power to dispose or to direct the disposition of:

			376,423

	(iv)		Shared power to dispose or to direct the disposition of:

			3,841,649


CUSIP No.		500648100		Page		17		of		19

(8)(c)		Steven Jaharis acquired 5,000 shares of Restricted Common Stock and 20,000 stock options to purchase Common Stock on April 27, 2006. Steve Jaharis has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(8)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Steven Jaharis.

(9)(a)		Number of Shares beneficially owned by Jaharis Holdings, LLC:

		11,246,460 (23.4% of the Common Stock)

(9)(b)		Number of shares as to which such person has:

	(i)		Sole power to vote or to direct the vote:

			None

	(ii)		Shared power to vote or to direct the vote:

			11,246,460

	(iii)		Sole power to dispose or to direct the disposition of:

			None

	(iv)		Shared power to dispose or to direct the disposition of:

			2,000,000

(9)(c)		Jaharis Holdings, LLC has not engaged in any transactions in the Common Stock during the past 60 days, except as disclosed herein.

(9)(d)		No person other than the filing persons has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock beneficially owned by Jaharis Holdings, LLC.

Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.

The filing persons have agreed to act as a group solely for purposes of voting the 3,841,649 shares of Common Stock held by Wilson Point Holdings, LP, and all of the shares held by Mary Jaharis, Steven Jaharis, Kathryn Jaharis and Jaharis Holdings, LLC. The filing persons do not have any contracts, arrangements, understandings or relationships (legal or otherwise) with any other person with respect to any securities of the Issuer, including but not limited to transfer or voting of any of the securities, finder’s fees, joint ventures, loan or option agreements, puts or calls, guarantees of profits, division of profits or loss, or the giving or withholding of proxies.

Item 7. Material to be Filed as Exhibits.

Joint Filing Agreement between Michael Jaharis, Mary Jaharis, Wilson Point Holdings, LP, Cubs Management, LLC, Kos Investments, Inc., Kos Holdings, Inc., Kathryn Jaharis, Steven Jaharis, and Jaharis Holdings, LLC.


CUSIP No.		500648100		Page		18		of		19

SIGNATURES

After reasonable inquiry and to the best of the knowledge and belief, each of the undersigned persons certifies that the information set forth in this statement is true, complete and correct.

Dated: June 7, 2006.



	By:	Lawrence B. Copperman as attorney in fact
		Michael Jaharis



	By:	Lawrence B. Copperman as attorney in fact
		Mary Jaharis


	WILSON POINT HOLDINGS, LP
	By:	Cubs Management, LLC, its General Partner




	By:	Lawrence B. Copperman as attorney in fact
		Steven Jaharis, Manager


	CUBS MANAGEMENT, LLC
	By:	Lawrence B. Copperman as attorney in fact
		Steven Jaharis, Manager


	KOS INVESTMENTS, INC.
	By:	Lawrence B. Copperman as attorney in fact
		Kathryn Jaharis, President


	KOS HOLDINGS, INC.
	By:	Lawrence B. Copperman as attorney in fact
		Kathryn Jaharis, President



	By:	Lawrence B. Copperman as attorney in fact
		Kathryn Jaharis



	By:	Lawrence B. Copperman as attorney in fact
		Steven Jaharis


	JAHARIS HOLDINGS, LLC
	By:	Lawrence B. Copperman as attorney in fact
		Mary Jaharis, Managing Member


CUSIP No.		500648100		Page		19		of		19

EXHIBIT A

Joint Filing Agreement

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Schedule 13D. This Joint Filing Agreement shall be included as an exhibit to such joint filing. In evidence thereof, each of the undersigned being duly authorized, hereby execute this Agreement this 7^th day of June, 2006.



	By:	Lawrence B. Copperman as attorney in fact
		Michael Jaharis



	By:	Lawrence B. Copperman as attorney in fact
		Mary Jaharis


	WILSON POINT HOLDINGS, LP
	By:	Cubs Management, LLC, its General Partner




	By:	Lawrence B. Copperman as attorney in fact
		Steven Jaharis, Manager


	CUBS MANAGEMENT, LLC
	By:	Lawrence B. Copperman as attorney in fact
		Steven Jaharis, Manager


	KOS INVESTMENTS, INC.
	By:	Lawrence B. Copperman as attorney in fact
		Kathryn Jaharis, President


	KOS HOLDINGS, INC.
	By:	Lawrence B. Copperman as attorney in fact
		Kathryn Jaharis, President



	By:	Lawrence B. Copperman as attorney in fact
		Kathryn Jaharis



	By:	Lawrence B. Copperman as attorney in fact
		Steven Jaharis


	JAHARIS HOLDINGS, LLC
	By:	Lawrence B. Copperman as attorney in fact
		Mary Jaharis, Managing Member

KOS PHARMACEUTICALS INC SC 13D/A