Allison Transmission Holdings Inc

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

ALSN

organization

SIC: 3714

Also known as: ALLISON TRANSMISSION HOLDINGS, INC.

SEC Insider

$8.24B

4,315 transactions

Summary

Allison Transmission Holdings Inc (ALSN) is an organization.

Recent Insider Transactions

As filed, including amendments; not net cash flow or current holdings. Joint reports count once. Totals cover known values only.

Buys: $35.7MSales: $7.65B78 insiders

Date	Insider	Type	Value
2026-05-08	Mell Scott A(CFO & Treasurer)	Sell	$117K
2026-06-04	Bohley G Frederick(See Remarks)	F	$29K
2026-06-04	Bohley G Frederick(See Remarks)	M	$0
2026-06-04	Bohley G Frederick(See Remarks)	M	$0
2026-06-04	Bohley G Frederick(See Remarks)	M	—
2026-06-04	Bohley G Frederick(See Remarks)	M	—
2026-05-29	EVERITT DAVID C	A	$0
2026-05-29	Altmaier Judy L	A	$0
2026-05-29	Shivram Krishna	A	$0
2026-05-29	Graziosi David S.(Chair, President and CEO)	A	$0
2026-05-29	Scroggins Eric C.(CLO & Asst. Secretary)	A	$0
2026-05-29	BARBOUR D. SCOTT	A	$0
2026-05-29	Bohley G Frederick(See Remarks)	A	$0
2026-05-29	Christman Philip J	A	$0
2026-05-29	HAZNEDAR CAROLANN I	A	$0
2026-05-29	Mell Scott A(CFO & Treasurer)	A	$0
2026-05-29	Ostojic Sasha	A	$0
2026-05-29	Perna Gustave	A	$0
2026-05-29	Price Michael Craig(See Remarks)	A	$0
2026-05-08	Mell Scott A(CFO & Treasurer)	M	$0

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

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