Insider trade

Allison Transmission (ALSN)CEO sold ~$1.21M

David S. Graziosi, CEO at Allison Transmission, sold ~$1.21M of Allison Transmission shares.

~$1.21M
Approx. value · 9,050 sh @ $133.21: 309K
Holds after · shares reported

Traded: Aug 21, 2026
Filed: Aug 26, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

Aug 3, 2026Company filing · Form 8-K · ResultsReported its results
Aug 10, 2026InsiderOfficer sold ~$485K of ALSN shares in the open market
Aug 11, 2026InsiderOfficer sold ~$131K of ALSN shares in the open market
Aug 21, 2026 · this disclosureInsiderCEO sold ~$1.21M of ALSN shares in the open market

What came next

Aug 21, 2026Insider · 1 personInsiders: 2 sales (~$2.3M)

View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Allison Transmission

For Allison Transmission, OQRO holds 5 insider filings (SEC Form 4 or Form 144) and 9 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ALSN page.

Other recent filings by David S. Graziosi, Chair, President and CEO

The full history of David S. Graziosi, Chair, President and CEO is on the profile page.

How this filing works

Other disclosures at Allison Transmission

Everything OQRO holds on this company is on its ALSN page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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