D. Scott Barbour Allison Transmission Holdings Inc (ALSN) insider trading activity

D. Scott Barbour is of Allison Transmission Holdings Inc. Currently has a direct ownership of 11,357 shares of ALSN, which is worth approximately $1.04 Million. The most recent transaction as insider was on Aug 07, 2025, when has been sold 135 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 11.4K

1.2% 3M change

28.15% 12M change

Total Value Held $1.04 Million

D. SCOTT BARBOUR Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 07 2025	BUY Grant, award, or other acquisition	-	135 Added 1.17%	11,357 Common Stock
May 07 2025	BUY Exercise of conversion of derivative security	-	2,037 Added 15.36%	11,222 Common Stock
May 07 2025	BUY Grant, award, or other acquisition	-	122 Added 1.31%	9,185 Common Stock
Feb 07 2025	BUY Grant, award, or other acquisition	-	102 Added 1.11%	9,063 Common Stock
Nov 08 2024	BUY Grant, award, or other acquisition	-	99 Added 1.09%	8,961 Common Stock
Aug 08 2024	BUY Grant, award, or other acquisition	-	139 Added 1.54%	8,862 Common Stock
May 08 2024	BUY Exercise of conversion of derivative security	-	3,196 Added 26.81%	8,723 Common Stock
May 08 2024	BUY Grant, award, or other acquisition	-	140 Added 2.47%	5,527 Common Stock
Feb 05 2024	BUY Grant, award, or other acquisition	-	173 Added 3.11%	5,387 Common Stock
Nov 03 2023	BUY Grant, award, or other acquisition	-	202 Added 3.73%	5,214 Common Stock
Aug 03 2023	BUY Grant, award, or other acquisition	-	180 Added 3.47%	5,012 Common Stock
May 03 2023	BUY Exercise of conversion of derivative security	-	3,823 Added 44.17%	4,832 Common Stock
May 03 2023	BUY Grant, award, or other acquisition	-	223 Added 18.1%	1,009 Common Stock
Feb 03 2023	BUY Grant, award, or other acquisition	-	231 Added 22.71%	786 Common Stock
Nov 04 2022	BUY Grant, award, or other acquisition	-	281 Added 33.61%	555 Common Stock
Aug 05 2022	BUY Grant, award, or other acquisition	-	274 Added 50.0%	274 Common Stock

Also insider at

WMS

ADVANCED DRAINAGE SYSTEMS, INC. Industrials

DSB

D. Scott Barbour

Indianapolis, IN

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