Reuben Jeffery III

CIK: 0001492280

Transaction Breakdown

Open Market Buys (P)1 (20.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (40.0%)

Derivative conversions

Awards (A)2 (40.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

DRS

Leonardo DRS, Inc.

Director

AMG

AFFILIATED MANAGERS GROUP, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (5 total)

DRS
Leonardo DRS, Inc.
Jun 4, 2026
Exercise(M)
Direct
649 shares-
DRS
Leonardo DRS, Inc.
May 19, 2026
Purchase(P)
Direct
25K shares at avg. $42.77$1.1M
DRS
Leonardo DRS, Inc.
May 14, 2026
Award(A)
Restricted Stock Unit
Direct
3.7K shares-
DRS
Leonardo DRS, Inc.
Apr 1, 2026
Award(A)
Restricted Stock Unit
Direct
649 shares-
AMG
AFFILIATED MANAGERS GROUP, INC.
Jan 1, 2025
Exercise(M)
Direct
5 shares-

		Type	Shares	Price		Ownership
Jun 4, 2026	DRS Leonardo DRS, Inc.	Exercise(M)	649	-	$0	Direct
May 19, 2026	DRS Leonardo DRS, Inc.	Purchase(P)	25,000	$42.77	$1,069,328	Direct
May 14, 2026	DRS Leonardo DRS, Inc.	Award(A) Restricted Stock Unit	3,733	-	-	Direct
Apr 1, 2026	DRS Leonardo DRS, Inc.	Award(A) Restricted Stock Unit	649	-	-	Direct
Jan 1, 2025	AMG AFFILIATED MANAGERS GROUP, INC.	Exercise(M)	5	-	$0	Direct

1-5 of 5 transactions

About Jeffery Reuben III

Jeffery Reuben III (SEC CIK 0001492280) files insider reports with the SEC as Director of Leonardo DRS, Inc. (DRS) and Director of AFFILIATED MANAGERS GROUP, INC. (AMG).

Signal8 holds 6 ownership filings by Jeffery Reuben III (1 Form 3, 5 Form 4), filed between Jan 3, 2025 and Jun 5, 2026. Those filings report 5 transactions, from Jan 1, 2025 to Jun 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Jeffery Reuben III's filings is in ARLINGTON, VA.

Recent filings by Jeffery Reuben III

Jun 4, 2026: Option exercise of DRS shares (Form 4, code M).
May 19, 2026: Open-market purchase of DRS shares (Form 4, code P).
May 14, 2026: Grant or award of DRS derivative securities (Form 4, code A).
Apr 1, 2026: Grant or award of DRS derivative securities (Form 4, code A).
Jan 1, 2025: Option exercise of AMG shares (Form 4, code M).

Other insiders filing for Leonardo DRS, Inc. (DRS)

TOWNSEND FRANCES F, Director
Krieg Kenneth J, Director
Dorfman Mark, EVP, GC and Secretary
Dippold Michael, EVP and CFO
Rinsky Jason, EVP Chief Tax and Treasury
Baylouny John, President and CEO

How to read Form 4 transaction codes