DIXON DONALD R 4

4 · Amprius Technologies, Inc. · Filed Jun 16, 2026

AI-generated summary of this filing

Updated Jun 16, 2026

Amprius (AMPX) Director Donald Dixon Sells 85,000 Shares

What Happened

Donald R. Dixon, a director of Amprius Technologies (AMPX), sold 85,000 shares in an open-market transaction on 2026-06-15 at $17.17 per share for proceeds of $1,459,212. He was also granted 10,423 restricted stock units (RSUs) on 2026-06-12 (recorded at $0.00), each representing a contingent right to one share subject to vesting.

Key Details

Transactions: 2026-06-12 — Award/Grant: 10,423 RSUs (price $0.00); 2026-06-15 — Open-market sale: 85,000 shares @ $17.17, proceeds $1,459,212.
RSU vesting: 100% of the RSUs vest on the earlier of (i) one year after grant or (ii) the day before the next annual meeting, subject to continued service (see footnotes).
Holdings: Filing notes additional shares held indirectly by Donald & Elizabeth Dixon 2004 Family Partners and The Dixon Revocable Trust (Mr. Dixon is co-general partner/co-trustee). The filing does not specify total shares owned by Mr. Dixon after these transactions.
Timeliness: Form 4 was filed on 2026-06-16; the filing appears timely (not marked late) relative to the reported transaction dates.

Context

The grant is an RSU award (a deferred/contingent right to receive common stock upon vesting), not an immediate cash purchase. The sale was an open-market disposition. These filings are factual disclosures of insider activity and do not by themselves indicate the insider’s motivations.

Form 4

Period: 2026-06-12

Director

Transactions

Award
Common stock
[F1][F2]
2026-06-12+10,423→ 280,079 total
Sale
Common stock
[F4]
2026-06-15$17.17/sh−85,000$1,459,212→ 359,380 total(indirect: See Footnote)

Holdings

Footnotes (4)

[F1]The securities are represented by restricted stock units. Each restricted stock unit represents the reporting person's right to receive one share of issuer's common stock. 100% of the restricted stock units vest on the earlier of (i) the one-year anniversary of the date the restricted stock units were granted and (ii) the day before the next annual meeting of stockholders, subject to the reporting person's continued service as of the vesting date.
[F2]Includes 10,423 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit.
[F3]These shares of common stock held by Donald & Elizabeth Dixon 2004 Family Partners, of which Mr. Dixon is a co-general partner.
[F4]These securities are held directly by The Dixon Revocable Trust, for which the reporting person and his spouse are co-trustees.

Signature

/s/ Ricardo C. Rodriguez, attorney-in-fact on behalf of Donald R. Dixon|2026-06-16

1 file