Independent
Tenure on this board
0.7 yrs
Meeting calendar
IMSR · Annual meeting · Thursday, June 11, 2026
Terrestrial Energy Inc
3 nominees · 2 ballot items.
1) Elect three Class I directors (Frederick Buckman, William Johnson, Hugh MacDiarmid) for three-year terms expiring at the 2029 annual meeting; (2) Ratify the appointment of UHY LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.
Market cap
$550M
1Y TSR
-38.9%
Board grade
C-
Record date
Apr 20, 2026
Filing
DEF 14A
Meeting concluded · Jun 11, 2026
Follow how the vote landed and what changed on Terrestrial Energy Inc’s board — director track records, governance grades, and ongoing monitoring — on the Boardroom Alpha platform.
Proposals
On the ballot2
- 1
Election of Directors
ManagementBoard: FORElect three Class I directors (Frederick Buckman, William Johnson, Hugh MacDiarmid) to serve three-year terms expiring at the 2029 annual meeting, until their successors are duly elected and qualified, or earlier death, resignation, or removal.
- 2
Ratification of Independent Registered Public Accounting Firm
ManagementBoard: FORRatify the appointment of UHY LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.
Director elections
Nominees on the ballot3
Independent
Tenure on this board
1.5 yrs
Also a director at
Commercial Vehicle Group Inc (CVGI)
Independent
Tenure on this board
0.7 yrs
Ownership
Latest 13F quarterTop institutional holders10
| # | Owner | % of shares | Shares | Value |
|---|---|---|---|---|
| 1 | EXCHANGE TRADED CONCEPTS, LLC | 2.0% | 2,091,161 | $13M |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2% | 1,303,452 | $8M |
| 3 | CITADEL ADVISORS LLC | 1.2% | 1,277,258 | $8M |
| 4 | D. E. Shaw Co., Inc.Activist | 1.1% | 1,214,777 | $7M |
| 5 | BlackRock, Inc. | 1.0% | 1,083,431 | $7M |
| 6 | JPMORGAN CHASE CO | 1.0% | 1,073,073 | $6M |
| 7 | Alyeska Investment Group, L.P. | 0.7% | 722,000 | $4M |
| 8 | LMR Partners LLP | 0.7% | 690,702 | $4M |
| 9 | Vennlight Capital Management, LP | 0.5% | 575,499 | $3M |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 0.5% | 538,527 | $3M |
Peers
Nearest market capOther Utilities sector meetings6
Upcoming shareholder meetings at Terrestrial Energy Inc’s closest sector peers — compare boards, ballots, and ownership across the cohort.
Energy Vault Holdings IncNRGV
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Consolidated Water Co LtdCWCO
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Opal Fuels IncOPAL
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Genie Energy LtdGNE
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Cadiz IncCDZI
Annual meeting·Jun 18, 2026·$306M
Reference
Frequently asked questions
- When is the Terrestrial Energy Inc 2026 annual meeting?
- Terrestrial Energy Inc (IMSR) holds its 2026 annual shareholder meeting on Thursday, June 11, 2026.
- What is the record date for the Terrestrial Energy Inc 2026 meeting?
- The record date for the Terrestrial Energy Inc 2026 meeting is Monday, April 20, 2026. Shareholders of record on or before that date are eligible to vote.
- Who are the director nominees for Terrestrial Energy Inc's 2026 meeting?
- The board is presenting 3 director nominees at the Terrestrial Energy Inc 2026 meeting, listed with their independence status and background.
- What proposals will shareholders vote on at the Terrestrial Energy Inc 2026 meeting?
- Shareholders will vote on 2 proposals at the Terrestrial Energy Inc 2026 meeting, each tagged with who proposed it and the board's recommendation.
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