Gianluca Pettiti

CIK: 0001844600

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)13 (37.1%)

Position reduction

Option Exercises (M)3 (8.6%)

Derivative conversions

Awards (A)7 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)12 (34.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

TMO

THERMO FISHER SCIENTIFIC INC.

Officer

HPQ

HP INC

Director

Discretionary Trading P&L

Holdings

Transaction History (35 total)

TMO
THERMO FISHER SCIENTIFIC INC.
Aug 31, 2026
Sale(S)
Direct
3.7K shares at avg. $614.38$2.3M
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 31, 2026
Exercise(M)
Direct
3.7K shares at avg. $309.63$1.2M
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 31, 2026
Sale(S)
Direct
400 shares at avg. $614.38$246K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2026
Tax Payment(F)
Direct
270 shares at avg. $622.18$168K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2026
Tax Payment(F)
Direct
212 shares at avg. $622.18$132K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2026
Tax Payment(F)
Direct
304 shares at avg. $622.18$189K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2026
Tax Payment(F)
Direct
249 shares at avg. $622.18$155K
TMO
THERMO FISHER SCIENTIFIC INC.
Jul 27, 2026
Sale(S)
Direct
400 shares at avg. $565.00$226K
TMO
THERMO FISHER SCIENTIFIC INC.
Apr 27, 2026
Sale(S)
Direct
400 shares at avg. $462.66$185K
HPQ
HP INC
Apr 16, 2026
Award(A)
Direct
12.2K shares-
TMO
THERMO FISHER SCIENTIFIC INC.
Feb 28, 2026
Tax Payment(F)
Direct
742 shares at avg. $521.11$387K
TMO
THERMO FISHER SCIENTIFIC INC.
Feb 28, 2026
Tax Payment(F)
Direct
332 shares at avg. $521.11$173K
TMO
THERMO FISHER SCIENTIFIC INC.
Feb 25, 2026
Award(A)
Direct
2.1K shares-
TMO
THERMO FISHER SCIENTIFIC INC.
Feb 25, 2026
Award(A)
Direct
3.7K shares-
TMO
THERMO FISHER SCIENTIFIC INC.
Feb 9, 2026
Sale(S)
Direct
400 shares at avg. $541.20$216K
TMO
THERMO FISHER SCIENTIFIC INC.
Nov 10, 2025
Sale(S)
Direct
725 shares at avg. $580.00$421K
TMO
THERMO FISHER SCIENTIFIC INC.
Nov 10, 2025
Exercise(M)
Direct
725 shares at avg. $253.99$184K
TMO
THERMO FISHER SCIENTIFIC INC.
Nov 10, 2025
Sale(S)
Direct
2.3K shares at avg. $580.00$1.3M
TMO
THERMO FISHER SCIENTIFIC INC.
Nov 10, 2025
Exercise(M)
Direct
2.3K shares at avg. $294.02$662K
TMO
THERMO FISHER SCIENTIFIC INC.
Oct 24, 2025
Sale(S)
Direct
400 shares at avg. $574.15$230K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2025
Tax Payment(F)
Direct
212 shares at avg. $489.74$104K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2025
Tax Payment(F)
Direct
149 shares at avg. $489.74$73K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2025
Tax Payment(F)
Direct
200 shares at avg. $489.74$98K
TMO
THERMO FISHER SCIENTIFIC INC.
Aug 28, 2025
Tax Payment(F)
Direct
253 shares at avg. $489.74$124K
TMO
THERMO FISHER SCIENTIFIC INC.
Jul 25, 2025
Sale(S)
Direct
400 shares at avg. $479.98$192K

		Type	Shares	Price		Ownership
Aug 31, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	3,733	$614.38	$2,293,481	Direct
Aug 31, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Exercise(M)	3,733	$309.63	$1,155,849	Direct
Aug 31, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	400	$614.38	$245,752	Direct
Aug 28, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	270	$622.18	$167,860	Direct
Aug 28, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	212	$622.18	$132,061	Direct
Aug 28, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	304	$622.18	$188,918	Direct
Aug 28, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	249	$622.18	$154,925	Direct
Jul 27, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	400	$565.00	$226,000	Direct
Apr 27, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	400	$462.66	$185,064	Direct
Apr 16, 2026	HPQ HP INC	Award(A)	12,176	-	$0	Direct
Feb 28, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	742	$521.11	$386,512	Direct
Feb 28, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	332	$521.11	$172,842	Direct
Feb 25, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Award(A)	2,057	-	$0	Direct
Feb 25, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Award(A)	3,715	-	$0	Direct
Feb 9, 2026	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	400	$541.20	$216,480	Direct
Nov 10, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	725	$580.00	$420,500	Direct
Nov 10, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Exercise(M)	725	$253.99	$184,143	Direct
Nov 10, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	2,250	$580.00	$1,305,000	Direct
Nov 10, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Exercise(M)	2,250	$294.02	$661,545	Direct
Oct 24, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	400	$574.15	$229,660	Direct
Aug 28, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	212	$489.74	$103,951	Direct
Aug 28, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	149	$489.74	$73,169	Direct
Aug 28, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	200	$489.74	$97,795	Direct
Aug 28, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Tax Payment(F)	253	$489.74	$124,078	Direct
Jul 25, 2025	TMO THERMO FISHER SCIENTIFIC INC.	Sale(S)	400	$479.98	$191,992	Direct

1-25 of 35 transactions

About Pettiti Gianluca

Pettiti Gianluca (SEC CIK 0001844600) files insider reports with the SEC as President & COO of THERMO FISHER SCIENTIFIC INC. (TMO) and Director of HP INC (HPQ).

Signal8 holds 20 ownership filings by Pettiti Gianluca (1 Form 3, 19 Form 4), filed between Oct 29, 2024 and Sep 1, 2026. Those filings report 35 transactions, from Oct 25, 2024 to Aug 31, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Pettiti Gianluca's filings is in WALTHAM, MA.

Recent filings by Pettiti Gianluca

Aug 31, 2026: Open-market sale of TMO shares (Form 4, code S).
Aug 31, 2026: Option exercise of TMO shares (Form 4, code M).
Aug 31, 2026: Open-market sale of TMO shares (Form 4, code S).
Aug 28, 2026: Tax withholdings of TMO shares (4 lines, Form 4, code F).
Jul 27, 2026: Open-market sale of TMO shares (Form 4, code S).

Other insiders filing for THERMO FISHER SCIENTIFIC INC. (TMO)

SPERLING SCOTT M, Director
Britt Lisa P., Sr. VP and Chief HR Officer
WEISLER DION J, Director
Lynch Karen S, Director
Keith R. Alexandra, Director
JOHNSON JENNIFER M, Director

How to read Form 4 transaction codes