Senior insider sale
Chair, President and CEO at ALLISON TRANSMISSION HOLDINGS INC — senior position signals high conviction
$3.55M
26.71K shares
What this filing means
GRAZIOSI DAVID S. plans to sell 26.71K shares of ALLISON TRANSMISSION HOLDINGS INC valued at approximately $3.55M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/21/2026ACC: 0001964306-26-000407
DirectorOfficer· Chair, President and CEO
Since Feb 2026
26.71K
Shares to sell
$3.55M
Approx. market value
26.71K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Exercise of employee stock options
Broker assisted cashless sale
8/21/2026
26.71KTotal acquired26.71K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/21/2026 | Exercise of employee stock options Broker assisted cashless sale | 26.71K | — |
| Total | 26.71K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
26.71K
Market value
$3.55M
8/21/2026
Total
Units
26.71K
Value
$3.55M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
8/21/2026 | 26.71K | $3.55M | NYSE | Planned |
| Total | 26.71K | $3.55M | ||