Independent
Tenure on this board
3.2 yrs
Also a director at
Veeco Instruments Inc (VECO)
Meeting calendar
AMPX · Annual meeting · Thursday, June 11, 2026
Amprius Technologies Inc
2 nominees · 2 ballot items.
Two proposals: (1) elect two Class I directors (Kathleen Bayless and Thomas M. Stepien) to serve until the 2029 annual meeting; and (2) ratify the appointment of Deloitte & Touche LLP as the company’s independent registered public accounting firm for fiscal year 2026.
Market cap
$1.4B
1Y TSR
+90.5%
Board grade
C+
Record date
Apr 13, 2026
Filing
DEF 14A
Meeting concluded · Jun 11, 2026
Follow how the vote landed and what changed on Amprius Technologies Inc’s board — director track records, governance grades, and ongoing monitoring — on the Boardroom Alpha platform.
Proposals
On the ballot2
- 1
Election of Class I Directors
ManagementBoard: FORElect two Class I directors, Kathleen Bayless and Thomas M. Stepien, to hold office until the 2029 annual meeting of stockholders and until their successors are elected and qualified.
- 2
Ratification of Appointment of Independent Registered Public Accounting Firm
ManagementBoard: FORRatify the appointment of Deloitte & Touche LLP as Amprius Technologies, Inc.’s independent registered public accounting firm for the fiscal year ending December 31, 2026.
Director elections
Nominees on the ballot2
Not independent
Tenure on this board
1.2 yrs
Ownership
Latest 13F quarterTop institutional holders10
| # | Owner | % of shares | Shares | Value |
|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 3.5% | 4,908,875 | $83M |
| 2 | BlackRock, Inc. | 3.3% | 4,610,509 | $78M |
| 3 | DRIEHAUS CAPITAL MANAGEMENT LLC | 2.7% | 3,794,178 | $64M |
| 4 | BlackRock, Inc. | 2.5% | 3,556,931 | $60M |
| 5 | TWO SIGMA INVESTMENTS, LP | 2.5% | 3,506,075 | $59M |
| 6 | MORGAN STANLEY | 2.0% | 2,854,613 | $48M |
| 7 | STATE STREET CORP | 1.9% | 2,712,630 | $46M |
| 8 | JANE STREET GROUP, LLC | 1.9% | 2,688,266 | $45M |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.7% | 2,377,765 | $40M |
| 10 | UBS Group AG | 1.6% | 2,203,083 | $37M |
Peers
Nearest market capOther Industrials sector meetings6
Upcoming shareholder meetings at Amprius Technologies Inc’s closest sector peers — compare boards, ballots, and ownership across the cohort.
American Superconductor CorpAMSC
Annual meeting·Jul 31, 2026·$1.6B
Graham CorpGHM
Annual meeting·Aug 25, 2026·$1.3B
Deep Fission IncFISN
Annual meeting·Jul 17, 2026·$734M
Power Solutions International IncPSIX
Annual meeting·Jul 23, 2026·$732M
Park Aerospace CorpPKE
Annual meeting·Jul 21, 2026·$675M
Columbus Mckinnon CorpCMCO
Annual meeting·Aug 14, 2026·$426M
Reference
Frequently asked questions
- When is the Amprius Technologies Inc 2026 annual meeting?
- Amprius Technologies Inc (AMPX) holds its 2026 annual shareholder meeting on Thursday, June 11, 2026.
- What is the record date for the Amprius Technologies Inc 2026 meeting?
- The record date for the Amprius Technologies Inc 2026 meeting is Monday, April 13, 2026. Shareholders of record on or before that date are eligible to vote.
- Who are the director nominees for Amprius Technologies Inc's 2026 meeting?
- The board is presenting 2 director nominees at the Amprius Technologies Inc 2026 meeting, listed with their independence status and background.
- What proposals will shareholders vote on at the Amprius Technologies Inc 2026 meeting?
- Shareholders will vote on 2 proposals at the Amprius Technologies Inc 2026 meeting, each tagged with who proposed it and the board's recommendation.
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