Daniel B Poneman
CIK 1636063 · View on SEC EDGAR ↗
First SEC filing: March 7, 2025 · Latest: June 15, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 11, 2026 | OKLO | A | 3,213 | — | — | 6,659 Direct | +93.24% | Acquired | (price as of 2026-08-19) |
| March 6, 2025 | OKLO | A | 3,446 | — | — | 3,446 Direct | — | Acquired | (price as of 2026-08-19) |
| April 12, 2023 | LEU | A | 4,600 | — | — | 119,026 Direct | +4.02% | Acquired | (price as of 2026-08-19) |
| April 12, 2023 | LEU | A | 4,600 | — | — | 97,310 Direct | +4.96% | Acquired | (price as of 2026-08-19) |
| March 27, 2023 | LEU | F | 24,049 | — | — | 92,710 Direct | -20.60% | Disposed | (price as of 2026-08-19) |
| March 27, 2023 | LEU | A | 53,325 | — | — | 116,759 Direct | +84.06% | Acquired | (price as of 2026-08-19) |
| March 27, 2023 | LEU | F | 24,049 | — | — | 125,276 Direct | -16.11% | Disposed | (price as of 2026-08-19) |
| March 27, 2023 | LEU | A | 53,325 | — | — | 149,325 Direct | +55.55% | Acquired | (price as of 2026-08-19) |
| March 6, 2015 | LEU | A | 300,000 | — | — | 300,000 Direct | — | Acquired | (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 11, 2026 | OKLO | Restricted Stock Units | Class A Common Stock (3,213) | — | — | 3,213 | Acquired |
| March 6, 2025 | OKLO | Restricted Stock Units | Class A Common Stock (3,446) | — | — | 3,446 | Acquired |
| March 6, 2015 | LEU | Employee Stock Option (right to buy) | Class A Common Stock (300,000) | $4.37 | March 6, 2025 | 300,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 7, 2025 | OKLO | Class A Common Stock | 37,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
LEU
President and CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $750,000 | — | $249,987 | — | $957,375 | — | $96,514 | $2,053,876 |
| 2021 | $750,000 | — | $250,017 | — | $1,019,938 | — | $77,334 | $2,097,289 |
| 2020 | $750,000 | — | $285,941 | — | $1,027,575 | — | $76,001 | $2,139,517 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.