ALSN insider buying and SEC filings, explained
Allison Transmission Holdings Inc · CIK 1411207
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Motor Vehicle Parts & Accessories
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- Allison Transmission Holdings Inc
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$565K
Planned sales (10b5-1)
$1.4M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 11, 2026 | Sale | Eric C. Scroggins (CLO & Asst. Secretary) sold 1,050 shares at $125.00 ($131K). Holdings down 6% to 16,604 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 13, 2026 |
| May 8, 2026 | Sale | Scott A Mell (CFO) sold 2,270 shares at $125.00 ($284K). Holdings down 68% to 1,053 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| Mar 9, 2026 | Sale | Eric C. Scroggins (CLO & Asst. Secretary) sold 1,313 shares at $114.40 ($150K). Holdings down 7% to 17,654 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 10, 2026 |
| Feb 13, 2026 | Planned (10b5-1) | G Frederick Bohley (President / COO) sold 10,348 shares at about $116.40 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 9% to 99,074 shares. | SEC filing Filed Feb 17, 2026 |
| Dec 31, 2025 | Planned (10b5-1) | John Coll (SVP, Global MSS) sold 1,791 shares at $98.79 ($177K), marked as a 10b5-1 plan trade. Holdings down 15% to 10,021 shares. | SEC filing Filed Jan 2, 2026 |
94 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:10 PM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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