Oklo Inc. (OKLO)
Data as of , from SEC Form 4 filings.
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- Vivek Narayanadas - OfficerOpen-market sale$13K
- Vivek Narayanadas - OfficerOpen-market sale$11K
- Vivek Narayanadas - OfficerOpen-market sale$23K
- Caroline Cochran - OfficerOpen-market sale$1.47M
- Caroline Cochran - OfficerOpen-market sale$741K
- Caroline Cochran - OfficerOpen-market sale$1.45M
- Caroline Cochran - OfficerOpen-market sale$727K
Jacob Dewitte - OfficerOpen-market sale$1.45M
About Oklo Inc. (OKLO)
Oklo Inc is developing fission power plants to provide clean, reliable, and affordable energy at scale. It is pursuing two complementary tracks to address this demand: providing reliable, commercial-scale energy to customers; and selling used nuclear fuel recycling services to the U.S. market. The Company plans to commercialize its liquid metal fast reactor technology with the Aurora powerhouse product line. The first commercial Aurora powerhouse is designed to produce up to 15 megawatts of electricity (MWe) on both recycled nuclear fuel and fresh fuel.
- SANTA CLARA, CA
- 205
- 2024
- XNYS
OKLO Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 49 | 800,235 | $30.91M |
| Option exercise | 44 | 225,454 | |
| Bona-fide gift | 1 | 6,763 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
OKLO insider transactions (Form 4)
75111 Form 4 filings on record, the earliest from Nov 18, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Vivek Narayanadas - Officer | Option exercise | Class A Common Stock | 687 | - footnote F1 | - | |
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 364 | $34.69 | $13K | |
| Vivek Narayanadas - Officer | Option exercise | Restricted Stock Units | 687 | $0.00 | - | |
| ||||||
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 288 | $37.29 | $11K | |
| Vivek Narayanadas - Officer | Option exercise | Class A Common Stock | 1,014 | - footnote F1 | - | |
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 649 | $35.93 | $23K | |
| Vivek Narayanadas - Officer | Option exercise | Restricted Stock Units | 1,014 | $0.00 | - | |
| ||||||
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 40,000 | $36.64 footnote F2 | $1.47M | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 20,000 | $37.07 footnote F4 | $741K | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 40,000 | $36.19 footnote F5 | $1.45M | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 20,000 | $36.34 footnote F8 | $727K | |
| ||||||
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 40,000 | $36.19 footnote F2 | $1.45M | |
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 20,000 | $36.34 footnote F4 | $727K | |
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 40,000 | $36.64 footnote F5 | $1.47M | |
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 20,000 | $37.07 footnote F8 | $741K | |
| ||||||
| Richard Craig Bealmear - Officer | Option exercise | Class A Common Stock | 16,477 | $3.18 | $52K | |
| Richard Craig Bealmear - Officer | Open-market sale | Class A Common Stock | 16,477 | $36.87 | $608K | |
| Richard Craig Bealmear - Officer | Option exercise | Class A Common Stock | 5,619 | $3.18 | $18K | |
| Richard Craig Bealmear - Officer | Option exercise | Stock Options | 16,477 | $0.00 | - | |
| Richard Craig Bealmear - Officer | Option exercise | Stock Options | 5,619 | $0.00 | - | |
| John Hanson - Officer | Option exercise | Class A Common Stock | 2,059 | - footnote F1 | - | |
| John Hanson - Officer | Open-market sale | Class A Common Stock | 1,100 | $37.39 | $41K | |
| John Hanson - Officer | Option exercise | Restricted Stock Units | 2,059 | $0.00 | - | |
| ||||||
| Alexandra Renner - Officer | Option exercise | Class A Common Stock | 2,471 | - footnote F1 | - | |
| Alexandra Renner - Officer | Open-market sale | Class A Common Stock | 1,100 | $37.39 | $41K | |
| Alexandra Renner - Officer | Option exercise | Restricted Stock Units | 2,471 | $0.00 | - | |
| ||||||
| William Carroll Murphy Goodwin - Officer | Option exercise | Class A Common Stock | 3,294 | - footnote F1 | - | |
| William Carroll Murphy Goodwin - Officer | Open-market sale | Class A Common Stock | 1,775 | $37.39 | $66K | |
| William Carroll Murphy Goodwin - Officer | Option exercise | Restricted Stock Units | 3,294 | $0.00 | - | |
| ||||||
| Alexandra Renner - Officer | Gift | Class A Common Stock | 6,763 | - footnote F1 | - | |
| ||||||
| Alexandra Renner - Officer | Option exercise | Class A Common Stock | 1,202 | - footnote F1 | - | |
| Alexandra Renner - Officer | Option exercise | Restricted Stock Units | 1,202 | $0.00 | - | |
| ||||||
| John M. Jansen - Director | Open-market sale | Class A Common Stock | 6,354 | $36.67 | $233K | |
| John Hanson - Officer | Option exercise | Class A Common Stock | 961 | - footnote F1 | - | |
| John Hanson - Officer | Option exercise | Restricted Stock Units | 961 | $0.00 | - | |
| ||||||
| Vivek Narayanadas - Officer | Option exercise | Class A Common Stock | 210 | - footnote F1 | - | |
| Vivek Narayanadas - Officer | Option exercise | Restricted Stock Units | 210 | $0.00 | - | |
| ||||||
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 365 | $43.31 | $16K | |
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 238 | $42.06 | $10K | |
| Vivek Narayanadas - Officer | Option exercise | Class A Common Stock | 1,014 | - footnote F1 | - | |
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 538 | $39.88 | $21K | |
| Vivek Narayanadas - Officer | Option exercise | Class A Common Stock | 687 | - footnote F1 | - | |
| Vivek Narayanadas - Officer | Option exercise | Restricted Stock Units | 1,014 | $0.00 | - | |
| Vivek Narayanadas - Officer | Option exercise | Restricted Stock Units | 687 | $0.00 | - | |
| ||||||
| Richard Craig Bealmear - Officer | Option exercise | Class A Common Stock | 16,430 | $3.18 | $52K | |
| Richard Craig Bealmear - Officer | Open-market sale | Class A Common Stock | 16,430 | $38.76 footnote F3 | $637K | |
| Richard Craig Bealmear - Officer | Option exercise | Class A Common Stock | 5,666 | $3.18 | $18K | |
| Richard Craig Bealmear - Officer | Option exercise | Stock Options | 16,430 | $0.00 | - | |
| Richard Craig Bealmear - Officer | Option exercise | Stock Options | 5,666 | $0.00 | - | |
| ||||||
| Alexandra Renner - Officer | Open-market sale | Class A Common Stock | 1,930 | $38.40 | $74K | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 40,000 | $38.66 footnote F2 | $1.55M | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 19,800 | $38.88 footnote F4 | $770K | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 200 | $39.15 | $8K | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 40,000 | $38.40 footnote F5 | $1.54M | |
| Caroline Cochran - Officer | Open-market sale | Class A Common Stock | 20,000 | $38.56 footnote F8 | $771K | |
| ||||||
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 40,000 | $38.40 footnote F2 | $1.54M | |
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 20,000 | $38.56 footnote F4 | $771K | |
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 40,000 | $38.66 footnote F5 | $1.55M | |
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 19,800 | $38.88 footnote F8 | $770K | |
| Jacob Dewitte - Officer | Open-market sale | Class A Common Stock | 200 | $39.15 | $8K | |
| ||||||
| Alexandra Renner - Officer | Option exercise | Class A Common Stock | 4,173 | - footnote F1 | - | |
| Alexandra Renner - Officer | Option exercise | Restricted Stock Units | 4,173 | $0.00 | - | |
| ||||||
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 223 | $40.80 | $9K | |
| Alexandra Renner - Officer | Open-market sale | Class A Common Stock | 557 | $39.77 | $22K | |
| John Hanson - Officer | Open-market sale | Class A Common Stock | 539 | $39.77 | $21K | |
| William Carroll Murphy Goodwin - Officer | Open-market sale | Class A Common Stock | 11,592 | $39.77 | $461K | |
| Vivek Narayanadas - Officer | Option exercise | Class A Common Stock | 4,806 | - footnote F1 | - | |
| Vivek Narayanadas - Officer | Open-market sale | Class A Common Stock | 3,264 | $39.77 | $130K | |
| Vivek Narayanadas - Officer | Option exercise | Restricted Stock Units | 4,806 | $0.00 | - | |
| ||||||
| Alexandra Renner - Officer | Option exercise | Class A Common Stock | 1,201 | - footnote F1 | - | |
| Alexandra Renner - Officer | Option exercise | Restricted Stock Units | 1,201 | $0.00 | - | |
| ||||||
| John Hanson - Officer | Option exercise | Class A Common Stock | 961 | - footnote F1 | - | |
| John Hanson - Officer | Option exercise | Restricted Stock Units | 961 | $0.00 | - | |
| ||||||
| William Carroll Murphy Goodwin - Officer | Option exercise | Class A Common Stock | 20,685 | - footnote F1 | - | |
| William Carroll Murphy Goodwin - Officer | Option exercise | Restricted Stock Units | 20,685 | $0.00 | - | |
| ||||||
Item 1.01, 1.02, 9.01
Item 5.02
Item 5.07
Item 1.01, 1.02, 9.01
Item 5.02, 9.01
Recent OKLO Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Narayanadas Vivek | Officer | 364 | $13K | View on EDGAR | |
| Narayanadas Vivek | Officer | 288 | $11K | View on EDGAR | |
| Narayanadas Vivek | Officer | 649 | $23K | View on EDGAR |
OKLO insider trading FAQ
What is the latest insider trade for OKLO?
Oklo Inc. (OKLO) had 34 insider filings in the last 90 days, with the most recent on 2026-10-13. The full record for OKLO runs to 111 Form 4 filings, the earliest from 2024-11-18. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying OKLO stock?
No insider purchases of OKLO were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling OKLO stock?
49 insider sales of OKLO were filed in the last 90 days, totaling $30.91M.
Where can I see OKLO SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects OKLO Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Utilities companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Vivek Narayanadas view on EDGAR
- - Vivek Narayanadas view on EDGAR
- - Vivek Narayanadas view on EDGAR
- - Caroline Cochran view on EDGAR
- - Jacob Dewitte view on EDGAR
- - Richard Craig Bealmear view on EDGAR
- - John Hanson view on EDGAR
- - Alexandra Renner view on EDGAR
- - William Carroll Murphy Goodwin view on EDGAR
- - Alexandra Renner view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Utilities
- Where OKLO's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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