Cochran Caroline — SEC Form 4 filings
SEC reporting owner CIK 2021786. 27 Form 4 filings on record with FilingPulse; latest filed 2026-09-02.
Transaction summary — filings shown
Covers all 27 filings on record, filed 2024-05-13 to 2026-09-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 136 legs across 17 filings — 4,664,357 shares, $332,989,438 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 37.
- Largest priced transaction: sale of 191,284 shares @ $82.61 ($15,802,124) in Oklo Inc., filed 2025-12-23.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Oklo Inc. (OKLO) | Co-Founder, COO, Director, 10% owner | 27 | — | 136 legs · 4,664,357 sh · $332,989,438 | 37 |
Form 4 filings — Cochran Caroline
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-02 | 4 | Oklo Inc. (OKLO) | Sale (S): 40,000 @ $38.66 · Sale (S): 19,800 @ $38.88 · Sale (S): 200 @ $39.15 · Sale (S): 40,000 @ $38.40 · Sale (S): 20,000 @ $38.56 | EDGAR |
| 2026-08-05 | 4 | Oklo Inc. (OKLO) | Sale (S): 40,000 @ $41.35 · Sale (S): 16,500 @ $38.55 · Sale (S): 3,500 @ $39.60 · Sale (S): 40,000 @ $41.68 · Sale (S): 12,849 @ $40.14 · Sale (S): 7,151 @ $40.94 | EDGAR |
| 2026-07-02 | 4 | Oklo Inc. (OKLO) | Sale (S): 60,000 @ $52.30 · Sale (S): 40,000 @ $53.28 · Sale (S): 60,000 @ $52.80 · Sale (S): 40,000 @ $53.71 | EDGAR |
| 2026-06-02 | 4 | Oklo Inc. (OKLO) | Sale (S): 12,600 @ $64.99 · Sale (S): 7,400 @ $66.14 · Sale (S): 14,814 @ $67.15 · Sale (S): 25,186 @ $67.75 · Sale (S): 40,000 @ $69.10 · Sale (S): 60,000 @ $68.29 · +2 more | EDGAR |
| 2026-05-04 | 4 | Oklo Inc. (OKLO) | Sale (S): 60,000 @ $70.19 · Sale (S): 40,000 @ $70.95 · Sale (S): 16,907 @ $69.06 · Sale (S): 43,093 @ $69.83 · Sale (S): 22,063 @ $70.43 · Sale (S): 17,937 @ $70.61 | EDGAR |
| 2026-04-03 | 4 | Oklo Inc. (OKLO) | Sale (S): 13,473 @ $48.41 · Sale (S): 10,516 @ $49.58 · Sale (S): 9,068 @ $50.93 · Sale (S): 26,943 @ $51.20 · Sale (S): 40,000 @ $50.50 · Sale (S): 13,473 @ $48.41 · +4 more | EDGAR |
| 2026-04-01 | 4 | Oklo Inc. (OKLO) | Other (J): 474,011 @ $0 · Other (J): 474,011 @ $0 · Other (J): 506,807 @ $0 · Other (J): 506,807 @ $0 | EDGAR |
| 2026-03-16 | 4 | Oklo Inc. (OKLO) | Option exercise (M): 78,652 @ $59.59 · Option exercise (M): 5,191 @ $59.59 · Sale (S): 44,828 @ $60 · Option exercise (M): 112,360 @ $59.59 · Option exercise (M): 23,937 @ $59.59 · Sale (S): 72,960 @ $60 · +2 more | EDGAR |
| 2026-03-04 | 4 | Oklo Inc. (OKLO) | Sale (S): 5,950 @ $60.44 · Sale (S): 16,670 @ $61.49 · Sale (S): 9,330 @ $62.50 · Sale (S): 24,210 @ $63.70 · Sale (S): 3,839 @ $64.06 · Sale (S): 40,000 @ $64.33 · +6 more | EDGAR |
| 2026-02-04 | 4 | Oklo Inc. (OKLO) | Sale (S): 16,181 @ $73.81 · Sale (S): 43,819 @ $74.69 · Sale (S): 29,636 @ $75.37 · Sale (S): 7,768 @ $76.39 · Sale (S): 2,153 @ $77.67 · Sale (S): 443 @ $78.20 · +6 more | EDGAR |
| 2026-01-13 | 4 | Oklo Inc. (OKLO) | Sale (S): 26,741 @ $111.38 · Sale (S): 12,977 @ $112.32 · Sale (S): 6,096 @ $112.83 · Sale (S): 26,740 @ $111.38 · Sale (S): 12,977 @ $112.32 · Sale (S): 6,097 @ $112.83 | EDGAR |
| 2026-01-09 | 4 | Oklo Inc. (OKLO) | Sale (S): 3,121 @ $93.79 · Sale (S): 1,214 @ $94.52 · Sale (S): 4,386 @ $95.76 · Sale (S): 5,609 @ $96.99 · Sale (S): 34,579 @ $97.92 · Sale (S): 35,499 @ $98.75 · +14 more | EDGAR |
| 2026-01-06 | 4 | Oklo Inc. (OKLO) | Sale (S): 100,000 @ $90.29 · Sale (S): 100,000 @ $90.29 | EDGAR |
| 2025-12-29 | 4 | Oklo Inc. (OKLO) | Gift (G): 7,583,085 @ $0 · Gift (G): 7,851,901 @ $0 | EDGAR |
| 2025-12-23 | 4 | Oklo Inc. (OKLO) | Sale (S): 30,634 @ $80.84 · Sale (S): 142,696 @ $81.67 · Sale (S): 191,284 @ $82.61 · Sale (S): 42,653 @ $83.56 · Sale (S): 11,089 @ $84.55 · Sale (S): 1,644 @ $85.70 · +6 more | EDGAR |
| 2025-10-02 | 4 | Oklo Inc. (OKLO) | Sale (S): 52,227 @ $110.30 · Sale (S): 42,035 @ $111.14 · Sale (S): 110,065 @ $112.14 · Sale (S): 48,873 @ $113.07 · Sale (S): 17,928 @ $114.07 · Sale (S): 21,792 @ $115.21 · +10 more | EDGAR |
| 2025-09-24 | 4 | Oklo Inc. (OKLO) | Gift (G): 25,000 @ $121.84 | EDGAR |
| 2025-07-02 | 4 | Oklo Inc. (OKLO) | Sale (S): 110,464 @ $54.55 · Sale (S): 129,430 @ $55.32 · Sale (S): 57,470 @ $56.09 · Sale (S): 2,636 @ $56.95 · Sale (S): 110,463 @ $54.55 · Sale (S): 129,429 @ $55.32 · +2 more | EDGAR |
| 2025-06-26 | 4 | Oklo Inc. (OKLO) | Gift (G): 300,000 @ $0 · Gift (G): 300,000 @ $0 | EDGAR |
| 2025-06-02 | 4 | Oklo Inc. (OKLO) | Gift (G): 100,000 @ $0 · Gift (G): 100,000 @ $0 | EDGAR |
| 2025-04-02 | 4 | Oklo Inc. (OKLO) | Option exercise (M): 39,326 · Tax withholding (F): 20,303 @ $23.95 · Option exercise (M): 56,180 · Tax withholding (F): 29,008 @ $23.95 · Option exercise (M): 39,326 (derivative) @ $0 · Option exercise (M): 56,180 (derivative) @ $0 | EDGAR |
| 2025-03-31 | 4 | Oklo Inc. (OKLO) | Sale (S): 20,730 @ $24.54 · Sale (S): 14,635 @ $26.00 · Sale (S): 104,404 @ $22.64 · Sale (S): 35,231 @ $23.58 · Sale (S): 41,000 @ $21.80 · Gift (G): 75,000 @ $0 · +1 more | EDGAR |
| 2024-12-31 | 4 | Oklo Inc. (OKLO) | Gift (G): 35,000 @ $0 · Gift (G): 35,000 @ $0 | EDGAR |
| 2024-12-23 | 4 | Oklo Inc. (OKLO) | Sale (S): 2,321 @ $20.24 · Sale (S): 228,248 @ $21.63 | EDGAR |
| 2024-11-21 | 4 | Oklo Inc. (OKLO) | Option exercise (M): 1,862,054 · Option exercise (M): 1,913,474 · Option exercise (M): 1,862,054 (derivative) · Option exercise (M): 1,913,474 (derivative) | EDGAR |
| 2024-07-12 | 4 | Oklo Inc. (OKLO) | Grant/award (A): 235,955 (derivative) @ $0 · Grant/award (A): 337,079 (derivative) @ $0 | EDGAR |
| 2024-05-13 | 4 | Oklo Inc. (OKLO) | Grant/award (A): 10,911,600 · Grant/award (A): 11,190,452 · Grant/award (A): 2,012,162 (derivative) · Grant/award (A): 2,063,583 (derivative) | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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