AMPX Amprius Technologies, Inc.
Price Chart
Executive Summary
Director Sun Kang filed a Form 144 notice to sell 67,796 common shares of Amprius Technologies (approximately $1,002,594) on May 26, 2026, to cover withholding taxes upon vesting of restricted stock units. The sale is part of a pre-existing 10b5-1 plan and is routine, with no negative signal for the company or its warrants.
Actionable Insight
This is a routine tax-withholding sale by a director, likely not indicative of any negative outlook. Monitor for any atypical insider selling patterns or changes in the 10b5-1 plan.
Key Facts
- Director Sun Kang intends to sell 67,796 shares of common stock.
- Estimated value of sale: $1,002,594.37.
- Reason for sale: to cover withholding taxes upon vesting of restricted stock unit awards.
- Sale is pursuant to a 10b5-1 plan, with prior sales listed in the filing.
Financial Impact
Approximately $1 million, representing a small portion of the director's holdings and the company's market cap.
Market Snapshot
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001476220-26-000022 |
| Document: 0001476220-26-000022-index.html | 0001476220-26-000022 |
| Document: 0001476220-26-000022.txt | 0001476220-26-000022 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 11, 2026
1d ago
|
Insider Cluster
| $17.13 awaiting T+5 | awaiting T+5 | — | $16.31 (−4.79%) |
|
Jun 11, 2026
1d ago
|
Institutional Cluster
| $16.45 awaiting T+5 | awaiting T+5 | — | $16.31 (−0.85%) |
|
Jun 8, 2026
4d ago
|
144
| $4.84 awaiting T+5 | awaiting T+5 | — | $16.31 (−236.98%) |
|
May 28, 2026
15d ago
|
144
| — | awaiting T+5 | — | — |
|
May 28, 2026
15d ago
|
Insider Cluster
| $20.28 $21.74 | ▼ −7.20% | ▼ −7.49% | $16.31 (+19.58%) |
|
May 28, 2026
15d ago
|
Insider Cluster
| $20.28 $19.69 | ▲ +2.91% | ▲ +0.39% | $16.31 (+19.58%) |
|
May 26, 2026
17d ago
|
Insider Cluster
| $17.16 $22.91 | ▼ −33.51% | ▼ −32.30% | $16.31 (+4.95%) |
|
May 26, 2026
17d ago
|
144
| — | awaiting T+5 | — | — |
|
May 26, 2026
17d ago
|
Insider Cluster
| $17.16 $22.91 | ▲ +33.51% | ▲ +32.30% | $16.31 (−4.95%) |
|
Apr 21, 2026
7w ago
|
8-K
| — | awaiting T+5 | — | — |
US Market Status
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