🕵️ OKLO Inc. ($OKLO)
SEC insider & ownership activity, last 12 months · CIK 1849056 · every row links its SEC filing
Over the last 12 months insiders sold $622.5M with no open-market buying against it. Cochran Caroline sold $289.9M through a 10b5-1 trading plan in 121 lots (Sep–Sep). 2 planned sales are pending, the largest $130K (Narayanadas Vivek). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 11 sellers, $622.5M (279 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Cochran Caroline | 0 | – | 121 | $289.9M | Sep 1, 2026 |
| Dewitte Jacob | 0 | – | 121 | $289.9M | Sep 1, 2026 |
| Bealmear Richard Craig | 0 | – | 17 | $30.8M | Sep 1, 2026 |
| Klein Michael Stuart | 0 | – | 2 | $6.7M | Sep 22, 2025 |
| Goodwin William Carroll Murphy | 0 | – | 6 | $3.6M | Aug 24, 2026 |
| John M. Jansen | 0 | – | 2 | $774K | Sep 14, 2026 |
| Schweiger Patrick Joseph | 0 | – | 1 | $314K | Mar 25, 2026 |
| Kinzley Richard | 0 | – | 1 | $208K | Mar 27, 2026 |
| Narayanadas Vivek | 0 | – | 5 | $186K | Sep 9, 2026 |
| Renner Alexandra | 0 | – | 2 | $96K | Sep 1, 2026 |
| Hanson John | 0 | – | 1 | $21K | Aug 24, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Caroline Cochran | 16.2% | 13D | Jun 30, 2025 | filing ↗ | |
| Caroline Cochran | 11.1% | Class A | 13D | Jul 1, 2026 | filing ↗ |
| Jacob DeWitte | 11.1% | Class A | 13D | Jul 1, 2026 | filing ↗ |
| Samuel H. Altman | 8.2% | Class A | 13D | Nov 14, 2024 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| John M. Jansen | $233K | Sep 14, 2026 | filing ↗ |
| Narayanadas Vivek | $16K | Sep 9, 2026 | filing ↗ |
| Narayanadas Vivek | $10K | Sep 8, 2026 | filing ↗ |
| Narayanadas Vivek | $21K | Sep 4, 2026 | filing ↗ |
| Renner Alexandra | $74K | Sep 1, 2026 | filing ↗ |
| Bealmear Richard Craig | $637K | Sep 1, 2026 | filing ↗ |
| Narayanadas Vivek | $9K | Aug 25, 2026 | filing ↗ |
| Goodwin William Carroll Murphy | $461K | Aug 24, 2026 | filing ↗ |
| Hanson John | $21K | Aug 24, 2026 | filing ↗ |
| Narayanadas Vivek | $130K | Aug 24, 2026 | filing ↗ |
| Renner Alexandra | $22K | Aug 24, 2026 | filing ↗ |
| Jacob DeWitte | $15.5M | Aug 3, 2026 | filing ↗ |
| Caroline Cochran | $15.5M | Aug 3, 2026 | filing ↗ |
| Bealmear Richard Craig | $638K | Aug 3, 2026 | filing ↗ |
| Bealmear Richard Craig | $875K | Jul 1, 2026 | filing ↗ |
| Bealmear Richard Craig | $3.9M | Jun 1, 2026 | filing ↗ |
| Bealmear Richard Craig | $1.1M | Jun 1, 2026 | filing ↗ |
| Schweiger Patrick Joseph | $1.3M | May 21, 2026 | filing ↗ |
| Schweiger Patrick Joseph | $27K | May 20, 2026 | filing ↗ |
| Goodwin William Carroll Murphy | $612K | May 20, 2026 | filing ↗ |
| Caroline Cochran | $21.8M | May 1, 2026 | filing ↗ |
| Jacob DeWitte | $21.8M | May 1, 2026 | filing ↗ |
| Bealmear Richard Craig | $1.1M | May 1, 2026 | filing ↗ |
| Bealmear Richard Craig | $835K | Apr 1, 2026 | filing ↗ |
| John M. Jansen | $541K | Mar 27, 2026 | filing ↗ |
| Kinzley Richard | $208K | Mar 27, 2026 | filing ↗ |
| Goodwin William Carroll Murphy | $601K | Mar 25, 2026 | filing ↗ |
| Schweiger Patrick Joseph | $314K | Mar 25, 2026 | filing ↗ |
| Cochran Caroline | $2.7M | Mar 13, 2026 | filing ↗ |
| DeWitte Jacob | $4.4M | Mar 13, 2026 | filing ↗ |
| Bealmear Richard Craig | $4.3M | Mar 13, 2026 | filing ↗ |
| Goodwin William Carroll Murphy | $160K | Mar 9, 2026 | filing ↗ |
| Bealmear Richard Craig | $975K | Mar 2, 2026 | filing ↗ |
| Bealmear Richard Craig | $748K | Feb 2, 2026 | filing ↗ |
| Caroline Cochran | $62.6M | Jan 7, 2026 | filing ↗ |
| Jacob DeWitte | $62.6M | Jan 7, 2026 | filing ↗ |
| Caroline Cochran | $47.4M | Dec 22, 2025 | filing ↗ |
| Jacob DeWitte | $47.4M | Dec 22, 2025 | filing ↗ |
| Bealmear Richard Craig | $397K | Dec 18, 2025 | filing ↗ |
| Bealmear Richard Craig | $5.5M | Dec 17, 2025 | filing ↗ |
| Goodwin William Carroll Murphy | $519K | Dec 1, 2025 | filing ↗ |
| Goodwin William Carroll Murphy | $1.2M | Nov 19, 2025 | filing ↗ |
| Caroline Cochran | $35.0M | Sep 30, 2025 | filing ↗ |
| Jacob Dewitt | $35.0M | Sep 30, 2025 | filing ↗ |
| Bealmear Richard Craig | $773K | Sep 18, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Sep 10, 2026 | filing ↗ |
| Agreement terminated (1.02) | Sep 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 10, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 22, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 3, 2026 | filing ↗ |
| Material agreement (1.01) | May 13, 2026 | filing ↗ |
| Agreement terminated (1.02) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 10, 2026 | filing ↗ |
| Material agreement (1.01) | Dec 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 4, 2025 | filing ↗ |