Jeffrey C. Campbell

CIK: 0001196907

Transaction Breakdown

Open Market Buys (P)1 (9.1%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)8 (72.7%)

Compensation grants

Other (G, F, J, C, D, …)2 (18.2%)

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

Companies & Roles (3)

AON

Aon plc

Director

MPC

Marathon Petroleum Corp

Director

HXL

HEXCEL CORP /DE/

Director

Discretionary Trading P&L

Holdings

Transaction History (11 total)

AON
Aon plc
Jun 25, 2026
Award(A)
Direct
776 shares-
AON
Aon plc
Jun 25, 2026
Tax Payment(F)
Direct
186 shares at avg. $315.95$59K
MPC
Marathon Petroleum Corp
Apr 30, 2026
Award(A)
Direct
728 shares-
AON
Aon plc
Jun 26, 2025
Award(A)
Direct
637 shares-
AON
Aon plc
Jun 26, 2025
Tax Payment(F)
Direct
153 shares at avg. $353.55$54K
HXL
HEXCEL CORP /DE/
May 8, 2025
Award(A)
Restricted Stock Units
Direct
2.7K shares-
MPC
Marathon Petroleum Corp
May 1, 2025
Award(A)
Direct
1.3K shares-
MPC
Marathon Petroleum Corp
Apr 1, 2025
Award(A)
Direct
94 shares-
MPC
Marathon Petroleum Corp
Jan 2, 2025
Award(A)
Direct
294 shares-
MPC
Marathon Petroleum Corp
Dec 4, 2024
Purchase(P)
Indirect
6K shares at avg. $149.61$898K
MPC
Marathon Petroleum Corp
Nov 11, 2024
Award(A)
Direct
148 shares-

		Type	Shares	Price		Ownership
Jun 25, 2026	AON Aon plc	Award(A)	776	-	$0	Direct
Jun 25, 2026	AON Aon plc	Tax Payment(F)	186	$315.95	$58,841	Direct
Apr 30, 2026	MPC Marathon Petroleum Corp	Award(A)	728	-	$0	Direct
Jun 26, 2025	AON Aon plc	Award(A)	637	-	-	Direct
Jun 26, 2025	AON Aon plc	Tax Payment(F)	153	$353.55	$54,049	Direct
May 8, 2025	HXL HEXCEL CORP /DE/	Award(A) Restricted Stock Units	2,697	-	-	Direct
May 1, 2025	MPC Marathon Petroleum Corp	Award(A)	1,276	-	-	Direct
Apr 1, 2025	MPC Marathon Petroleum Corp	Award(A)	94	-	-	Direct
Jan 2, 2025	MPC Marathon Petroleum Corp	Award(A)	294	-	$0	Direct
Dec 4, 2024	MPC Marathon Petroleum Corp	Purchase(P)	6,000	$149.61	$897,644	Indirect
Nov 11, 2024	MPC Marathon Petroleum Corp	Award(A)	148	-	$0	Direct

1-11 of 11 transactions

About CAMPBELL JEFFREY C

CAMPBELL JEFFREY C (SEC CIK 0001196907) files insider reports with the SEC as Director of Aon plc (AON), Director of Marathon Petroleum Corp (MPC) and Director of HEXCEL CORP /DE/ (HXL).

Signal8 holds 10 ownership filings by CAMPBELL JEFFREY C (1 Form 3, 9 Form 4), filed between Nov 12, 2024 and Jun 29, 2026. Those filings report 11 transactions, from Nov 11, 2024 to Jun 25, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on CAMPBELL JEFFREY C's filings is in CHICAGO, IL.

Recent filings by CAMPBELL JEFFREY C

Jun 25, 2026: Grant or award of AON shares (Form 4, code A).
Jun 25, 2026: Tax withholding of AON shares (Form 4, code F).
Apr 30, 2026: Grant or award of MPC shares (Form 4, code A).
Jun 26, 2025: Grant or award of AON shares (Form 4, code A).
Jun 26, 2025: Tax withholding of AON shares (Form 4, code F).

Other insiders filing for Aon plc (AON)

KNIGHT LESTER B, Director
Virani Nadin, Interim CFO
Zeidel Darren, General Counsel
Reese Edmund, Chief Financial Officer
Alvarez Jose Antonio, Director
FRANCIS CHERYL A, Director

How to read Form 4 transaction codes