David S. Graziosi

CIK: 0001543492

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (14.6%)

Position reduction

Option Exercises (M)19 (39.6%)

Derivative conversions

Awards (A)16 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)6 (12.5%)

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

Companies & Roles (1)

ALSN

Allison Transmission Holdings Inc

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (48 total)

ALSN
Allison Transmission Holdings Inc
Aug 31, 2026
Award(A)
Dividend Equivalent Rights
Direct
131 shares-
ALSN
Allison Transmission Holdings Inc
Aug 21, 2026
Sale(S)
Direct
4.6K shares at avg. $134.05$611K
ALSN
Allison Transmission Holdings Inc
Aug 21, 2026
Sale(S)
Direct
13.1K shares at avg. $132.44$1.7M
ALSN
Allison Transmission Holdings Inc
Aug 21, 2026
Exercise(M)
Direct
26.7K shares at avg. $38.11$1.0M
ALSN
Allison Transmission Holdings Inc
Aug 21, 2026
Sale(S)
Direct
9.1K shares at avg. $133.21$1.2M
ALSN
Allison Transmission Holdings Inc
May 29, 2026
Award(A)
Dividend Equivalent Rights
Direct
144 shares-
ALSN
Allison Transmission Holdings Inc
Mar 20, 2026
Award(A)
Dividend Equivalent Rights
Direct
148 shares-
ALSN
Allison Transmission Holdings Inc
Feb 28, 2026
Exercise(M)
Direct
78.9K shares-
ALSN
Allison Transmission Holdings Inc
Feb 28, 2026
Tax Payment(F)
Direct
34.7K shares at avg. $125.30$4.3M
ALSN
Allison Transmission Holdings Inc
Feb 25, 2026
Award(A)
Restricted Stock Units
Direct
34.3K shares-
ALSN
Allison Transmission Holdings Inc
Feb 22, 2026
Exercise(M)
Direct
240 shares-
ALSN
Allison Transmission Holdings Inc
Feb 22, 2026
Exercise(M)
Direct
10.5K shares-
ALSN
Allison Transmission Holdings Inc
Feb 22, 2026
Tax Payment(F)
Direct
10.5K shares at avg. $118.85$1.2M
ALSN
Allison Transmission Holdings Inc
Feb 22, 2026
Exercise(M)
Direct
561 shares-
ALSN
Allison Transmission Holdings Inc
Feb 22, 2026
Exercise(M)
Direct
13.4K shares-
ALSN
Allison Transmission Holdings Inc
Feb 19, 2026
Award(A)
Direct
67 shares-
ALSN
Allison Transmission Holdings Inc
Feb 19, 2026
Award(A)
Direct
6K shares-
ALSN
Allison Transmission Holdings Inc
Feb 19, 2026
Exercise(M)
Restricted Stock Units
Direct
6K shares-
ALSN
Allison Transmission Holdings Inc
Feb 19, 2026
Exercise(M)
Dividend Equivalent Rights
Direct
67 shares-
ALSN
Allison Transmission Holdings Inc
Feb 19, 2026
Tax Payment(F)
Direct
1.8K shares at avg. $117.78$209K
ALSN
Allison Transmission Holdings Inc
Feb 11, 2026
Award(A)
Performance Stock Units
Direct
78.9K shares-
ALSN
Allison Transmission Holdings Inc
Dec 5, 2025
Award(A)
Dividend Equivalent Rights
Direct
154 shares-
ALSN
Allison Transmission Holdings Inc
Aug 29, 2025
Award(A)
Dividend Equivalent Rights
Direct
162 shares-
ALSN
Allison Transmission Holdings Inc
May 30, 2025
Award(A)
Dividend Equivalent Rights
Direct
137 shares-
ALSN
Allison Transmission Holdings Inc
Mar 14, 2025
Award(A)
Dividend Equivalent Rights
Direct
147 shares-

		Type	Shares	Price		Ownership
Aug 31, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	131	-	-	Direct
Aug 21, 2026	ALSN Allison Transmission Holdings Inc	Sale(S)	4,558	$134.05	$610,990	Direct
Aug 21, 2026	ALSN Allison Transmission Holdings Inc	Sale(S)	13,100	$132.44	$1,734,914	Direct
Aug 21, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	26,708	$38.11	$1,017,842	Direct
Aug 21, 2026	ALSN Allison Transmission Holdings Inc	Sale(S)	9,050	$133.21	$1,205,565	Direct
May 29, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	144	-	-	Direct
Mar 20, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	148	-	-	Direct
Feb 28, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	78,893	-	$0	Direct
Feb 28, 2026	ALSN Allison Transmission Holdings Inc	Tax Payment(F)	34,713	$125.30	$4,349,539	Direct
Feb 25, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Restricted Stock Units	34,320	-	-	Direct
Feb 22, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	240	-	$0	Direct
Feb 22, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	10,474	-	$0	Direct
Feb 22, 2026	ALSN Allison Transmission Holdings Inc	Tax Payment(F)	10,502	$118.85	$1,248,163	Direct
Feb 22, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	561	-	$0	Direct
Feb 22, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M)	13,418	-	$0	Direct
Feb 19, 2026	ALSN Allison Transmission Holdings Inc	Award(A)	67	-	$0	Direct
Feb 19, 2026	ALSN Allison Transmission Holdings Inc	Award(A)	5,971	-	$0	Direct
Feb 19, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M) Restricted Stock Units	5,971	-	-	Direct
Feb 19, 2026	ALSN Allison Transmission Holdings Inc	Exercise(M) Dividend Equivalent Rights	67	-	-	Direct
Feb 19, 2026	ALSN Allison Transmission Holdings Inc	Tax Payment(F)	1,771	$117.78	$208,588	Direct
Feb 11, 2026	ALSN Allison Transmission Holdings Inc	Award(A) Performance Stock Units	78,893	-	-	Direct
Dec 5, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	154	-	-	Direct
Aug 29, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	162	-	-	Direct
May 30, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	137	-	-	Direct
Mar 14, 2025	ALSN Allison Transmission Holdings Inc	Award(A) Dividend Equivalent Rights	147	-	-	Direct

1-25 of 48 transactions

About Graziosi David S.

Graziosi David S. (SEC CIK 0001543492) files insider reports with the SEC as Chair, President and CEO of Allison Transmission Holdings Inc (ALSN).

Signal8 holds 20 ownership filings by Graziosi David S., all Form 4s, filed between Sep 4, 2024 and Sep 2, 2026. Those filings report 48 transactions, from Aug 30, 2024 to Aug 31, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Graziosi David S.'s filings is in INDIANAPOLIS, IN.

Recent filings by Graziosi David S.

Aug 31, 2026: Grant or award of ALSN derivative securities (Form 4, code A).
Aug 21, 2026: Open-market sales of ALSN shares (2 lines, Form 4, code S).
Aug 21, 2026: Option exercise of ALSN shares (Form 4, code M).
Aug 21, 2026: Open-market sale of ALSN shares (Form 4, code S).
May 29, 2026: Grant or award of ALSN derivative securities (Form 4, code A).

Other insiders filing for Allison Transmission Holdings Inc (ALSN)

EVERITT DAVID C, Director
Shivram Krishna, Director
HAZNEDAR CAROLANN I, Director
Price Michael Craig
Mell Scott A, CFO & Treasurer
Perna Gustave, Director

How to read Form 4 transaction codes