Senior insider sale
Chief Executive Officer at AMPRIUS TECHNOLOGIES, INC. — senior position signals high conviction
$972.9K
65.08K shares
What this filing means
STEPIEN THOMAS M plans to sell 65.08K shares of AMPRIUS TECHNOLOGIES, INC. valued at approximately $972.9K. 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: 5/28/2026ACC: 0002067233-26-000010
DirectorOfficer· Chief Executive Officer
Since Mar 2026
65.08K
Shares to sell
$972.9K
Approx. market value
9.38K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Release of restricted stock units
Compensation
5/20/2026
9.38KTotal acquired9.38K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/20/2026 | Release of restricted stock units Compensation | 9.38K | — |
| Total | 9.38K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
60.70K
Market value
$897.7K
5/21/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
4.38K
Market value
$75.2K
5/27/2026
Total
Units
65.08K
Value
$972.9K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/21/2026 | 60.70K | $897.7K | — | Completed |
| Planned — Approximate Date | ||||
5/27/2026 | 4.38K | $75.2K | NYSE | Planned |
| Total | 65.08K | $972.9K | ||