Independent
Tenure on this board
1.3 yrs
Meeting calendar
ASPI · Annual meeting · Thursday, December 18, 2025
Asp Isotopes Inc
2 nominees · 2 ballot items.
Election of two Class III directors and ratification of EisnerAmper LLP as the independent registered public accounting firm for the 2025 fiscal year.
Market cap
$488M
1Y TSR
-33.1%
Board grade
C
Record date
Oct 27, 2025
Filing
DEF 14A
Meeting concluded · Dec 18, 2025
Follow how the vote landed and what changed on Asp Isotopes Inc’s board — director track records, governance grades, and ongoing monitoring — on the Boardroom Alpha platform.
Proposals
On the ballot2
- 1
PROPOSAL 1: ELECTION OF CLASS III DIRECTORS
ManagementBoard: FORTwo Class III directors will be elected to serve three-year terms expiring at the 2028 annual meeting; nominees are Sipho N. Maseko and Todd Wider, M.D.
- 2
PROPOSAL 2: RATIFICATION OF APPOINTMENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
ManagementBoard: FORThe audit committee has selected EisnerAmper LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2025; stockholder ratification is requested as a matter of good corporate practice.
Director elections
Nominees on the ballot2
Independent
Tenure on this board
4.8 yrs
Ownership
Latest 13F quarterTop institutional holders10
| # | Owner | % of shares | Shares | Value |
|---|---|---|---|---|
| 1 | Encompass Capital Advisors LLC | 5.5% | 6,912,054 | $31M |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 4.0% | 5,060,464 | $22M |
| 3 | BlackRock, Inc. | 3.5% | 4,406,078 | $19M |
| 4 | Rovida Investment Management Ltd | 3.3% | 4,100,000 | $18M |
| 5 | BlackRock, Inc. | 2.5% | 3,188,516 | $14M |
| 6 | Alyeska Investment Group, L.P. | 2.1% | 2,692,166 | $12M |
| 7 | UBS Group AG | 2.1% | 2,689,045 | $12M |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 2,351,717 | $10M |
| 9 | STATE STREET CORP | 1.8% | 2,322,159 | $10M |
| 10 | EXCHANGE TRADED CONCEPTS, LLC | 1.7% | 2,183,554 | $10M |
Peers
Nearest market capOther Basic Materials sector meetings6
Upcoming shareholder meetings at Asp Isotopes Inc’s closest sector peers — compare boards, ballots, and ownership across the cohort.
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James Hardie Industries PLCJHX
Annual meeting·Aug 20, 2026·$15.0B
Reference
Frequently asked questions
- When is the Asp Isotopes Inc 2025 annual meeting?
- Asp Isotopes Inc (ASPI) holds its 2025 annual shareholder meeting on Thursday, December 18, 2025.
- What is the record date for the Asp Isotopes Inc 2025 meeting?
- The record date for the Asp Isotopes Inc 2025 meeting is Monday, October 27, 2025. Shareholders of record on or before that date are eligible to vote.
- Who are the director nominees for Asp Isotopes Inc's 2025 meeting?
- The board is presenting 2 director nominees at the Asp Isotopes Inc 2025 meeting, listed with their independence status and background.
- What proposals will shareholders vote on at the Asp Isotopes Inc 2025 meeting?
- Shareholders will vote on 2 proposals at the Asp Isotopes Inc 2025 meeting, each tagged with who proposed it and the board's recommendation.
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