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144 ·Filed Jun 8, 2026

AMPX

Amprius Technologies, Inc.
BEARISH
Impact 5/10
Horizonimmediate Processed4mo ago SEC0001949846-26-000360
Form 144 — notice of proposed sale of securities
Actionable Insight ▼ Bearish

Given the director's intent to sell a significant number of shares (125,000) and a recent prior sale, monitor for actual execution. The proposed sale represents a material reduction in insider exposure and may precede further insider distribution. Track next Form 4 filings to confirm whether the sale was completed.

DirectionBearish
Confidencemedium
Horizonimmediate

Price Chart

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Executive Summary

Director Donald R. Dixon filed a Form 144 notice of intent to sell 125,000 common shares of Amprius Technologies, Inc., with an estimated aggregate market value of approximately $2,356,250. The shares were acquired via restricted stock unit vesting on June 7, 2025. The filing also discloses a prior sale of 17,895 shares on May 26, 2026, yielding $320,252.36. As a director filing an intent to sell a large block, this signals potential insider distribution ahead of the stock's current market conditions.

Key Facts

  • Donald R. Dixon, a Director, filed Form 144 on June 8, 2026 to sell 125,000 shares of common stock.
  • Estimated aggregate market value of proposed sale: $2,356,250.
  • Shares were acquired via restricted stock unit vesting on June 7, 2025.
  • A prior sale of 17,895 shares was executed on May 26, 2026, generating $320,252.36.
  • The filing covers shares held by the Dixon Revocable Trust, with the insider acting as trustee.

Financial Impact

Proposed sale of 125,000 shares valued at approximately $2.36 million; prior sale of 17,895 shares valued at $0.32 million.

insider holdingsmarket floatstock supply

Risk Factors

  • Insider selling may pressure the stock if executed in the open market.
  • Form 144 is an intent-to-sell notice; actual sale may not occur.
  • Continued insider distribution could signal lack of confidence in near-term outlook.

Market Snapshot

Exchange
NYSE
Sector
Miscellaneous Electrical Machinery, Equipment & Supplies

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001949846-26-000360
Document: 0001949846-26-000360-index.html0001949846-26-000360
Document: 0001949846-26-000360.txt0001949846-26-000360
19 reports for AMPX
Performance horizon
71% Hit rate @ T+60 5 of 7 directional calls Went positive at some point 6 of 9 best @ T+60▲ +51.38%May 28, 2026
Filters
Rows
Reports for AMPX — sortable, filterable
TypeNow
Oct 9, 2026
17d ago
S-3ASR
NEUTRAL ★ 3/10
$8.87awaiting T+60—$8.35 (−5.86%)
Sep 25, 2026
4w ago
8-K
BULLISH ★ 6/10
$9.60awaiting T+60—$8.35 (−13.02%)
Aug 25, 2026
8w ago
Insider Cluster
NEUTRAL ★ 3/10
$10.20awaiting T+60—$8.35 (−18.14%)
Aug 13, 2026
10w ago
8-K
NEUTRAL ★ 3/10
$12.51awaiting T+60—$8.35 (−33.25%)
Aug 1, 2026
12w ago
Institutional Cluster
BEARISH ★ 5/10
$10.12awaiting T+60—$8.35 (+17.49%)
Jun 11, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$16.31 $10.39▼ −36.30%▼ −39.56%$8.35 (−48.80%)
Jun 11, 2026
19w ago
Institutional Cluster
BULLISH ★ 5/10
$17.10 $9.89▼ −42.16%▼ −46.56%$8.35 (−51.17%)
Jun 8, 2026
20w ago
144
BEARISH ★ 5/10
$4.84awaiting T+60—$8.35 (−72.52%)
May 28, 2026
21w ago
144
NEUTRAL ★ 1/10
—awaiting T+60——
May 28, 2026
21w ago
Insider Cluster
BEARISH ★ 5/10
$20.28 $9.86▲ +51.38%▲ +52.56%$8.35 (+58.83%)
Showing 10 of 19

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Report published Jun 8, 2026