Senior insider sale
Chief Executive Officer at AMPRIUS TECHNOLOGIES, INC. — senior position signals high conviction
$440.7K
37.90K shares
What this filing means
STEPIEN THOMAS M plans to sell 37.90K shares of AMPRIUS TECHNOLOGIES, INC. valued at approximately $440.7K. 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: 8/25/2026ACC: 0002067233-26-000018
DirectorOfficer· Chief Executive Officer
Since Mar 2026
37.90K
Shares to sell
$440.7K
Approx. market value
46.88K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Release of restricted stock units
Compensation
8/20/2026
46.88KTotal acquired46.88K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/20/2026 | Release of restricted stock units Compensation | 46.88K | — |
| Total | 46.88K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
8K
Market value
$80.2K
8/24/2026
—Completed
Units to sell
2K
Market value
$41.9K
6/4/2026
—Completed
Units to sell
4.38K
Market value
$75.2K
5/27/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
23.53K
Market value
$243.3K
8/21/2026
Total
Units
37.90K
Value
$440.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/24/2026 | 8K | $80.2K | — | Completed |
6/4/2026 | 2K | $41.9K | — | Completed |
5/27/2026 | 4.38K | $75.2K | — | Completed |
| Planned — Approximate Date | ||||
8/21/2026 | 23.53K | $243.3K | NYSE | Planned |
| Total | 37.90K | $440.7K | ||