Allison Transmission Ownership & Insider Activity

Allison Transmission (ALSN) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.7% of shares outstanding. Institutional investors hold 75.3%. Over the past 90 days, insiders made 1 sale worth $131K.

Shares Outstanding

83.129M

Shares Float

60.130M

Insider Shares Owned

1.396M

Insider % Owned

1.7%

Institutional Shares Held

62.169M

Institutional % Held

75.3%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$131K total

Net Activity

Net Selling

Net Value (90d)

-$131K

Allison Transmission Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 21, 2026	David Graziosi	CHAIR, PRESIDENT AND CEO	SELL-OPTIONS	—	$85.54	$2.5M
Aug 11, 2026	Eric Scroggins	CLO & ASST. SECRETARY	SELL	1.050K	$125.00	$131K
Aug 10, 2026	Frederick Bohley	SEE REMARKS	SELL-OPTIONS	—	$79.75	$338K
May 8, 2026	Scott Mell	CFO & TREASURER	SELL	933.000	$107.20	$164K