UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. 1. Name and Address of Reporting Person(s) Paltridge, Robert D. 311 Enterprise Drive Plainsboro, New Jersey 08536 2. Issuer Name and Ticker or Trading Symbol Integra LifeSciences Holdings Corp. (IART) 3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary) 4. Statement for Month/Day/Year 02/25/2003 5. If Amendment, Date of Original (Month/Day/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) [ ] Director [ ] 10% Owner [X] Officer (give title below) [ ] Other (specify below) Vice President, Domestic Sales 7. Individual or Joint/Group Filing (Check Applicable Line) [X] Form filed by One Reporting Person [ ] Form filed by More than One Reporting Person

5.Table ~~Amount~~I ~~of 6. 4. Securities Owner~~Non-Derivative Securities Acquired, ~~(A) or Beneficially ship 2A. 3.~~ Disposed of ~~(D) Owned Form: 7. 2. Deemed Transaction (Instr. 3~~, ~~4 and 5) Following Direct Nature of Trans- Execution Code ------------------------------- Reported (D)~~ or ~~Indirect~~Beneficially 1.Owned ~~action Date, if (Instr. 8) (A) Transaction(s) Indirect Beneficial Title of Security Date any~~ ------------ ~~or (Instr. 3 & (I) Ownership (Instr. 3) (mm/dd/yy) (mm/dd/yy) Code V Amount (D) Price Instr.4) (Instr.4) (Instr.4)~~ ------------------------------------------------------------------------------------------------------------------------ 1)Title of Security 2)Trans-~~-----------~~ 3.Trans-~~-----------------------------------------------------------------------------------------------------------------------------------~~ ~~Common~~4.Securities ~~Stock~~Acquired(A) ~~12/31/02~~5)Amount Iof ~~919~~6) 7)Nature of action action or Disposed of (D) Securities Indirect Date Code A ~~$15.0025~~Beneficially ~~2,412~~D Beneficial (Month/ or Owned at or Ownership Day/Year) Code V Amount D Price End of Month I ------------------------------------------------------------------------------------------------------------------------------------ Table II (PART 1) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1 through 6) ------------------------------------------------------------------------------------------------------------------------------------ 1)Title of Derivative 2)Conversion 3)Trans- 4)Trans-~~----------------------------------------------------------------------------------------------------------------------------------~~ 5)Number of Derivative 6)Date Exercisable and Security or Exercise action action Securities Acquired (A) Expiration Date Price of Date Code or Disposed of (D) Derivative Security Code V A D Exercisable Expiration ------------------------------------------------------------------------------------------------------------------------------------ Incentive Stock Option (right $18.6300 02/24/03 A V 2,825 1 02/24/09 to buy) Non-~~-----------------------------------------------------------------------------------------------------------------------------------~~Qualified Stock Option $18.6300 02/24/03 A V 17,175 1 02/24/09 (right to buy) Table II (PART 2) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1,3 and 7 through 11) ------------------------------------------------------------------------------------------------------------------------------------ 1)Title of Derivative 3)Trans- 7)Title and Amount 8)Price 9)Number of 10) 11)Nature of Security action of Underlying of Deri- Derivative Indirect Date Securities vative Securities D Beneficial Amount or Security Beneficially or Ownership Number of Owned at I -~~---------------------------------------------------------------------------------------------------------------------------------~~ Title Shares End of Month ------------------------------------------------------------------------------------------------------------------------------------ ~~====================================================================================================================================~~Incentive Stock Option (right 02/24/03 Common Stock 2,825 2,825 D Direct to buy) Non-Qualified Stock Option 02/24/03 Common Stock 17,175 17,175 D Direct (right to buy) Explanation of Responses: 1) 25% of the options vest one year after the grant date, with the remaining 75% vesting monthly thereafter over 36 months.

SIGNATURE OF REPORTING PERSON /S/ Paltridge, Robert D. DATE 02/25/03

9. Number 10. of Owner- deriv- ship ative Form 2. Secur- of Conver- 5. 7. ities Deriv- 11. sion Number of Title and Amount Bene- ative Nature or Derivative 6. of Underlying 8. ficially Secur- of Exer- 3A. 4. Securities Date Securities Price Owned ity: In- cise Deemed Trans- Acquired (A) Exercisable and (Instr. 3 and 4) of Follow- Direct direct Price 3. Execut- action or Disposed Expiration Date ---------------- Deriv- ing (D) or Bene- 1. of Trans- ion Code of(D) (Month/Day/Year) Amount ative Reported In- ficial Title of Deriv- action Date if (Instr. (Instr. 3, ---------------- or Secur- Trans- direct Owner- Derivative ative Date any 8) 4 and 5) Date Expira- Number ity action(s) (I) ship Security Secur- (mm/dd/ (mm/dd/ ------ ------------ Exer- tion of (Instr. (Instr. (Instr. (Instr. (Instr. 3) ity yy) yy) Code V (A) (D) cisable Date Title Shares 5) 4) 4) 4) ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ Incentive Stock Common Option $17.6500 12/31/02 A 4,795 1 12/31/08 Stock 4,795 4,795 D ------------------------------------------------------------------------------------------------------------------------------------ Non-Qualified Stock Common Option $17.6500 12/31/02 A 8,330 1 12/31/08 Stock 8,330 8,330 D ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ==================================================================================================================================== Explanation of Responses: 1) 25% of the options vest one year after the grant date, with the remaining 75% vesting monthly thereafter over 36 months.

Filing Compare · PALTRIDGE ROBERT D