Insider · CIK 0001399265

Davis Katherine Lyon

Reports to the SEC for 1 company · MEDFORD, NY

sec.gov

Transactions

Companies

Filings

CIK

0001399265

Forms 4 and 5

Insider transactions

29 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2023-04-27	CHEMBIO DIAGNOSTICS, INC.Restricted stock unitsD Disposition to Issuer	Director	DDisposition to Issuer	−32K sh	—	—	0
2023-04-27	CHEMBIO DIAGNOSTICS, INC.Nonqualified stock optionsD Disposition to Issuer	Director	DDisposition to Issuer	−36.3K sh	—	—	0
2023-04-27	CHEMBIO DIAGNOSTICS, INC.Nonqualified stock optionsD Disposition to Issuer	Director	DDisposition to Issuer	−41.1K sh	—	—	0
2023-04-26	CHEMBIO DIAGNOSTICS, INC.U Disposition from Tender	Director	UDisposition from Tender	−106K sh	$0.45	−$47.9K	0
2022-03-11	CHEMBIO DIAGNOSTICS, INC.Nonqualified stock optionsA Award	Director	AAward	+41.1K sh	—	—	41,143
2022-03-11	CHEMBIO DIAGNOSTICS, INC.Restricted stock unitsA Award	Director	AAward	+32K sh	—	—	32,000
2021-06-24	CHEMBIO DIAGNOSTICS, INC.Restricted stock unitsM Exercise/Conversion	Director	MExercise/Conversion	−16.3K sh	—	—	0
2021-06-24	CHEMBIO DIAGNOSTICS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+16.3K sh	—	—	106,457
2020-03-16	CHEMBIO DIAGNOSTICS, INC.Restricted Stock UnitsA Award	Director	AAward	+16.3K sh	—	—	16,314
2020-03-16	CHEMBIO DIAGNOSTICS, INC.Option to purchaseA Award	Director	AAward	+36.3K sh	—	—	36,252
2019-05-06	CHEMBIO DIAGNOSTICS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+46.9K sh	$3.48	+$163K	112,943
2019-05-06	CHEMBIO DIAGNOSTICS, INC.F Tax Payment	Director	FTax Payment	−22.8K sh	$7.15	−$163K	90,143
2019-05-06	CHEMBIO DIAGNOSTICS, INC.Options to purchaseM Exercise/Conversion	Director	MExercise/Conversion	−46.9K sh	—	—	0
2018-10-08	CHEMBIO DIAGNOSTICS, INC.A Award	Director	AAward	+7,772 sh	—	—	66,068
2014-06-19	CHEMBIO DIAGNOSTICS, INC.Options to purchaseA Award	Director	AAward	+9,375 sh	—	—	0
2014-06-19	CHEMBIO DIAGNOSTICS, INC.Options to purchaseA Award	Director	AAward	+9,375 sh	—	—	0
2014-06-19	CHEMBIO DIAGNOSTICS, INC.Options to purchaseA Award	Director	AAward	+9,375 sh	—	—	0
2014-06-19	CHEMBIO DIAGNOSTICS, INC.Options to purchaseA Award	Director	AAward	+9,375 sh	—	—	0
2014-06-19	CHEMBIO DIAGNOSTICS, INC.Options to purchaseA Award	Director	AAward	+9,375 sh	—	—	0
2013-06-03	CHEMBIO DIAGNOSTICS, INC.Options to purchase common stockX Exercise of In-Money	Director	XExercise of In-Money	−457 sh	—	—	0
2013-06-03	CHEMBIO DIAGNOSTICS, INC.X Exercise of In-Money	Director	XExercise of In-Money	+457 sh	$1.04	+$475.28	11,421
2010-06-11	CHEMBIO DIAGNOSTICS, INC.P Purchase	Director	PPurchase	+7,500 sh	$0.22	+$1,650	82,716
2010-06-11	CHEMBIO DIAGNOSTICS, INC.P Purchase	Director	PPurchase	+5,000 sh	$0.23	+$1,150	87,716
2010-05-12	CHEMBIO DIAGNOSTICS, INC.P Purchase	Director	PPurchase	+40K sh	$0.20	+$8,000	75,216
2010-05-10	CHEMBIO DIAGNOSTICS, INC.P Purchase	Director	PPurchase	+15.2K sh	$0.20	+$3,043.2	35,216
2010-05-10	CHEMBIO DIAGNOSTICS, INC.P Purchase	Director	PPurchase	+20K sh	$0.20	+$4,100	20,000
2009-06-03	CHEMBIO DIAGNOSTICS, INC.Options (right to buy)A Award	Director	AAward	+375K sh	$0.13	+$48.8K	75,000
2009-06-03	CHEMBIO DIAGNOSTICS, INC.Options (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−108K sh	—	—	0
2007-06-21	CHEMBIO DIAGNOSTICS, INC.Stock Option Right to BuyA Award	Director	AAward	+180K sh	$0.53	+$95.4K	180,000

Recent filings

Accepted (ET)
May 14
Davis Katherine Lyon0001140361-23-022230
SEC(opens sec.gov)
Mar 154
Davis Katherine Lyon0001140361-22-009658
SEC(opens sec.gov)
Mar 184
Davis Katherine Lyon0001140361-20-006260
SEC(opens sec.gov)
May 84
Davis Katherine Lyon0001140361-19-008669
SEC(opens sec.gov)
Oct 104
Davis Katherine Lyon0001140361-18-040402
SEC(opens sec.gov)
Jul 214
CHEMBIO DIAGNOSTICS, INC.0001140361-14-028848
SEC(opens sec.gov)
Jun 184
CHEMBIO DIAGNOSTICS, INC.0001140361-13-025604
SEC(opens sec.gov)

Companies

CHEMBIO DIAGNOSTICS, INC.Director

Address

3661 HORSEBLOCK ROAD

MEDFORD, NY, 11763