Michael G. Atieh

CIK: 0001072501

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (37.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (37.5%)

Compensation grants

Other (G, F, J, C, D, …)2 (25.0%)

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

Companies & Roles (2)

IMTX

Immatics N.V.

Director

Chubb Ltd

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

IMTX
Immatics N.V.
Jun 16, 2026
Award(A)
Stock Option (Right to Buy)
Direct
48K shares-
CB
Chubb Ltd
May 21, 2026
Tax Payment(F)
Direct
193 shares at avg. $330.26$64K
CB
Chubb Ltd
May 21, 2026
Award(A)
Direct
681 shares-
CB
Chubb Ltd
May 21, 2026
Sale(S)
Direct
578 shares at avg. $329.53$190K
CB
Chubb Ltd
Jun 16, 2025
Sale(S)
Direct
538 shares at avg. $287.56$155K
CB
Chubb Ltd
May 15, 2025
Award(A)
Direct
771 shares-
CB
Chubb Ltd
May 15, 2025
Tax Payment(F)
Direct
180 shares at avg. $292.05$53K
CB
Chubb Ltd
Sep 3, 2024
Sale(S)
Direct
261 shares at avg. $287.49$75K

		Type	Shares	Price		Ownership
Jun 16, 2026	IMTX Immatics N.V.	Award(A) Stock Option (Right to Buy)	48,000	-	-	Direct
May 21, 2026	CB Chubb Ltd	Tax Payment(F)	193	$330.26	$63,740	Direct
May 21, 2026	CB Chubb Ltd	Award(A)	681	-	$0	Direct
May 21, 2026	CB Chubb Ltd	Sale(S)	578	$329.53	$190,468	Direct
Jun 16, 2025	CB Chubb Ltd	Sale(S)	538	$287.56	$154,707	Direct
May 15, 2025	CB Chubb Ltd	Award(A)	771	-	-	Direct
May 15, 2025	CB Chubb Ltd	Tax Payment(F)	180	$292.05	$52,569	Direct
Sep 3, 2024	CB Chubb Ltd	Sale(S)	261	$287.49	$75,035	Direct

1-8 of 8 transactions

About ATIEH MICHAEL G

ATIEH MICHAEL G (SEC CIK 0001072501) files insider reports with the SEC as Director of Immatics N.V. (IMTX) and Director of Chubb Ltd (CB).

Signal8 holds 6 ownership filings by ATIEH MICHAEL G (1 Form 3, 5 Form 4), filed between Sep 5, 2024 and Jun 18, 2026. Those filings report 8 transactions, from Sep 3, 2024 to Jun 16, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on ATIEH MICHAEL G's filings is in TUBINGEN.

Recent filings by ATIEH MICHAEL G

Jun 16, 2026: Grant or award of IMTX derivative securities (Form 4, code A).
May 21, 2026: Tax withholding of CB shares (Form 4, code F).
May 21, 2026: Grant or award of CB shares (Form 4, code A).
May 21, 2026: Open-market sale of CB shares (Form 4, code S).
Jun 16, 2025: Open-market sale of CB shares (Form 4, code S).

Other insiders filing for Immatics N.V. (IMTX)

PERCEPTIVE ADVISORS LLC, Director
Pepin James Nelson, Gen Counsel and Corp Secretary
Stone Adam Leo, Director
REICIN ALISE, Director
Carter Paul Rutherford, Director
Forster Eliot, Director

How to read Form 4 transaction codes