OKLO
Oklo Inc.
Latest Form 4:Sale$9KbyNarayanadas Vivek (General Counsel & Secretary) · filed Aug 27, 2026
Oklo Inc. (OKLO) has 66 SEC Form 4 filings (327 transaction rows) in the rolling window, disclosed by 11 distinct insiders. Most recent filing: Aug 27, 2026.
The most active filer is Co-Founder, COO Cochran Caroline with 14 filings. Insiders have net sold $145.9M over the trailing 6 months.
- Industry:Industrial - Machinery
- CEO:Jacob DeWitte
- Employees:210
- HQ:Santa Clara, CA, US
- IPO:2021-07-08
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$505.7M
reported sales (SEC code S)
Unique Insiders
11
in the rolling window
Market Cap
$7.5B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| General Counsel & Secretary | Sale | 223 | $9K | Aug 27 | SEC ↗ | |
Narayanadas VivekFirst filing | General Counsel & Secretary | Sale | 3,264 | $130K | Aug 25 | SEC ↗ |
Goodwin William Carroll MurphyFirst in 3 months | Chief Legal & Strategy Officer | Sale | 11,592 | $461K | Aug 25 | SEC ↗ |
Hanson JohnFirst filing | Chief of Staff | Sale | 539 | $21K | Aug 25 | SEC ↗ |
Renner AlexandraFirst filing | Chief Product Officer | Sale | 557 | $22K | Aug 25 | SEC ↗ |
| Chief Financial Officer | Sale | 16,452 | $638K | Aug 5 | SEC ↗ | |
| Co-Founder, COO | Sale | 120,000 | $4.9M | Aug 5 | SEC ↗ | |
| Co-Founder, CEO | Sale | 120,000 | $4.9M | Aug 5 | SEC ↗ | |
| Chief Financial Officer | Sale | 16,321 | $859K | Jul 6 | SEC ↗ | |
| Co-Founder, COO | Sale | 200,000 | $10.6M | Jul 2 | SEC ↗ | |
| Co-Founder, CEO | Sale | 200,000 | $10.6M | Jul 2 | SEC ↗ | |
| Chief Financial Officer | Sale | 73,081 | $5.0M | Jun 3 | SEC ↗ | |
| Co-Founder, CEO | Sale | 200,000 | $13.7M | Jun 2 | SEC ↗ | |
| Co-Founder, COO | Sale | 200,000 | $13.7M | Jun 2 | SEC ↗ | |
| Chief Legal & Strategy Officer | Sale | 10,548 | $612K | May 21 | SEC ↗ | |
| Chief Financial Officer | Sale | 16,216 | $1.1M | May 5 | SEC ↗ | |
| Co-Founder, COO | Sale | 200,000 | $14.0M | May 4 | SEC ↗ | |
| Co-Founder, CEO | Sale | 200,000 | $14.0M | May 4 | SEC ↗ | |
| Co-Founder, CEO | Sale | 100,000 | $5.0M | Apr 3 | SEC ↗ | |
| Co-Founder, COO | Sale | 100,000 | $5.0M | Apr 3 | SEC ↗ | |
| Chief Financial Officer | Sale | 16,342 | $835K | Apr 3 | SEC ↗ | |
Kinzley RichardFirst filing | Director | Sale | 4,000 | $208K | Mar 30 | SEC ↗ |
Jansen John MFirst filing | Director | Sale | 10,500 | $541K | Mar 30 | SEC ↗ |
Schweiger Patrick JosephFirst filing | Chief Technology Officer | Sale | 5,561 | $314K | Mar 26 | SEC ↗ |
| Chief Legal & Strategy Officer | Sale | 10,639 | $601K | Mar 26 | SEC ↗ | |
| Co-Founder, CEO | Sale | 117,788 | $7.1M | Mar 16 | SEC ↗ | |
| Chief Financial Officer | Sale | 72,090 | $4.3M | Mar 16 | SEC ↗ | |
| Co-Founder, COO | Sale | 117,788 | $7.1M | Mar 16 | SEC ↗ | |
Goodwin William Carroll MurphyFirst in 3 months | Chief Legal & Strategy Officer | Sale | 2,820 | $160K | Mar 10 | SEC ↗ |
| Chief Financial Officer | Sale | 5,839 | $362K | Mar 5 | SEC ↗ | |
| Co-Founder, COO | Sale | 143,330 | $9.1M | Mar 4 | SEC ↗ | |
| Co-Founder, CEO | Sale | 143,330 | $9.1M | Mar 4 | SEC ↗ | |
| Chief Financial Officer | Sale | 16,257 | $975K | Mar 3 | SEC ↗ | |
| Co-Founder, CEO | Sale | 109,921 | $8.3M | Feb 4 | SEC ↗ | |
| Co-Founder, COO | Sale | 109,921 | $8.3M | Feb 4 | SEC ↗ | |
| Chief Financial Officer | Sale | 9,726 | $748K | Feb 4 | SEC ↗ | |
| Co-Founder, CEO | Sale | 78,651 | $8.8M | Jan 13 | SEC ↗ | |
| Co-Founder, COO | Sale | 78,651 | $8.8M | Jan 13 | SEC ↗ | |
| Co-Founder, COO | Sale | 319,327 | $31.6M | Jan 9 | SEC ↗ | |
| Co-Founder, COO | Sale | 2,355 | $236K | Jan 9 | SEC ↗ | |
| Co-Founder, CEO | Sale | 319,327 | $31.6M | Jan 9 | SEC ↗ | |
| Co-Founder, CEO | Sale | 2,355 | $236K | Jan 9 | SEC ↗ | |
| Co-Founder, CEO | Sale | 100,000 | $9.0M | Jan 6 | SEC ↗ | |
| Co-Founder, COO | Sale | 100,000 | $9.0M | Jan 6 | SEC ↗ | |
| Co-Founder, COO | Sale | 606,063 | $49.8M | Dec 23 | SEC ↗ | |
| Co-Founder, CEO | Sale | 606,063 | $49.8M | Dec 23 | SEC ↗ | |
Bealmear Richard CraigFirst in 3 months | Chief Financial Officer | Sale | 69,841 | $5.5M | Dec 19 | SEC ↗ |
Bealmear Richard CraigFirst in 3 months | Chief Financial Officer | Sale | 5,159 | $397K | Dec 19 | SEC ↗ |
| Chief Legal & Strategy Officer | Sale | 5,864 | $519K | Dec 2 | SEC ↗ | |
| Chief Legal & Strategy Officer | Sale | 11,936 | $1.2M | Nov 20 | SEC ↗ | |
DeWitte JacobFirst filing | Co-Founder, CEO | Sale | 522,255 | $58.5M | Oct 2 | SEC ↗ |
Cochran CarolineFirst filing | Co-Founder, COO | Sale | 522,255 | $58.5M | Oct 2 | SEC ↗ |
Klein Michael StuartFirst filing | Director, 10% Owner | Sale | 50,000 | $6.7M | Sep 24 | SEC ↗ |
Bealmear Richard CraigFirst filing | Chief Financial Officer | Sale | 92,378 | $8.7M | Sep 19 | SEC ↗ |
Bealmear Richard CraigFirst filing | Chief Financial Officer | Sale | 7,622 | $773K | Sep 19 | SEC ↗ |
Goodwin William Carroll MurphyFirst filing | Chief Legal & Strategy Officer | Sale | 41,387 | $2.9M | Sep 9 | SEC ↗ |
Related companies
Oklo Inc. is in the Energy sector.