Scott A. Mell

CIK: 0001860129

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (19.0%)

Position reduction

Option Exercises (M)3 (14.3%)

Derivative conversions

Awards (A)11 (52.4%)

Compensation grants

Other (G, F, J, C, D, …)3 (14.3%)

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

Companies & Roles (2)

ALSN

Allison Transmission Holdings Inc

Officer

TRS

TRIMAS CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (21 total)

ALSN
Allison Transmission Holdings Inc
Aug 31, 2026
Award(A)
Dividend Equivalent Rights
Direct
28 shares-
ALSN
Allison Transmission Holdings Inc
May 29, 2026
Award(A)
Dividend Equivalent Rights
Direct
31 shares-
ALSN
Allison Transmission Holdings Inc
May 8, 2026
Exercise(M)
Direct
1.3K shares at avg. $89.41$120K
ALSN
Allison Transmission Holdings Inc
May 8, 2026
Sale(S)
Direct
1.3K shares at avg. $125.00$167K
ALSN
Allison Transmission Holdings Inc
May 8, 2026
Sale(S)
Direct
933 shares at avg. $125.00$117K
ALSN
Allison Transmission Holdings Inc
Apr 14, 2026
Exercise(M)
Direct
23 shares-
ALSN
Allison Transmission Holdings Inc
Apr 14, 2026
Tax Payment(F)
Direct
879 shares at avg. $128.26$113K
ALSN
Allison Transmission Holdings Inc
Apr 14, 2026
Exercise(M)
Direct
2.8K shares-
ALSN
Allison Transmission Holdings Inc
Mar 20, 2026
Award(A)
Dividend Equivalent Rights
Direct
40 shares-
ALSN
Allison Transmission Holdings Inc
Feb 25, 2026
Award(A)
Restricted Stock Units
Direct
8.9K shares-
ALSN
Allison Transmission Holdings Inc
Dec 5, 2025
Award(A)
Dividend Equivalent Rights
Direct
18 shares-
ALSN
Allison Transmission Holdings Inc
Aug 29, 2025
Award(A)
Dividend Equivalent Rights
Direct
20 shares-
ALSN
Allison Transmission Holdings Inc
May 30, 2025
Award(A)
Dividend Equivalent Rights
Direct
16 shares-
ALSN
Allison Transmission Holdings Inc
Apr 14, 2025
Award(A)
Employee Stock Option (right to buy)
Direct
8K shares-
ALSN
Allison Transmission Holdings Inc
Apr 14, 2025
Award(A)
Restricted Stock Units
Direct
2.7K shares-
ALSN
Allison Transmission Holdings Inc
Apr 14, 2025
Award(A)
Restricted Stock Units
Direct
3.9K shares-
TRS
TRIMAS CORP
Mar 14, 2025
Award(A)
Direct
22.8K shares-
TRS
TRIMAS CORP
Mar 14, 2025
Tax Payment(F)
Direct
1.8K shares at avg. $24.15$44K
TRS
TRIMAS CORP
Mar 11, 2025
Tax Payment(F)
Direct
2.6K shares at avg. $23.98$62K
TRS
TRIMAS CORP
Mar 6, 2025
Sale(S)
Direct
2.2K shares at avg. $22.54$50K
TRS
TRIMAS CORP
Nov 19, 2024
Sale(S)
Direct
2K shares at avg. $25.94$52K

		Type	Shares	Price		Ownership
Aug 31, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	28	-	-	Direct
May 29, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	31	-	-	Direct
May 8, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	1,337	$89.41	$119,541	Direct
May 8, 2026	ALSN Allison Transmission Holdings Inc	Sale(S)	1,337	$125.00	$167,125	Direct
May 8, 2026	ALSN Allison Transmission Holdings Inc	Sale(S)	933	$125.00	$116,625	Direct
Apr 14, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	23	-	$0	Direct
Apr 14, 2026	ALSN Allison Transmission Holdings Inc	Tax Payment(F)	879	$128.26	$112,741	Direct
Apr 14, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	2,842	-	$0	Direct
Mar 20, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	40	-	-	Direct
Feb 25, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Restricted Stock Units	8,947	-	-	Direct
Dec 5, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	18	-	-	Direct
Aug 29, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	20	-	-	Direct
May 30, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	16	-	-	Direct
Apr 14, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Employee Stock Option (right to buy)	8,024	-	-	Direct
Apr 14, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Restricted Stock Units	2,675	-	-	Direct
Apr 14, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Restricted Stock Units	3,903	-	-	Direct
Mar 14, 2025	TRS TRIMAS CORP	Award(A)	22,774	-	-	Direct
Mar 14, 2025	TRS TRIMAS CORP	Tax Payment(F)	1,832	$24.15	$44,243	Direct
Mar 11, 2025	TRS TRIMAS CORP	Tax Payment(F)	2,588	$23.98	$62,060	Direct
Mar 6, 2025	TRS TRIMAS CORP	Sale(S)	2,218	$22.54	$50,001	Direct
Nov 19, 2024	TRS TRIMAS CORP	Sale(S)	2,000	$25.94	$51,880	Direct

1-21 of 21 transactions

About Mell Scott A

Mell Scott A (SEC CIK 0001860129) files insider reports with the SEC as CFO & Treasurer of Allison Transmission Holdings Inc (ALSN) and Chief Financial Officer of TRIMAS CORP (TRS).

Signal8 holds 15 ownership filings by Mell Scott A (1 Form 3, 14 Form 4), filed between Nov 20, 2024 and Sep 2, 2026. Those filings report 21 transactions, from Nov 19, 2024 to Aug 31, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Mell Scott A's filings is in INDIANAPOLIS, IN.

Recent filings by Mell Scott A

Aug 31, 2026: Grant or award of ALSN derivative securities (Form 4, code A).
May 29, 2026: Grant or award of ALSN derivative securities (Form 4, code A).
May 8, 2026: Option exercise of ALSN shares (Form 4, code M).
May 8, 2026: Open-market sales of ALSN shares (2 lines, Form 4, code S).
Apr 14, 2026: Option exercise of ALSN shares (Form 4, code M).

Other insiders filing for Allison Transmission Holdings Inc (ALSN)

EVERITT DAVID C, Director
Shivram Krishna, Director
HAZNEDAR CAROLANN I, Director
Graziosi David S., Chair, President and CEO
Price Michael Craig
Perna Gustave, Director

How to read Form 4 transaction codes