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Oklo Inc. (OKLO) XNYS ELECTRIC SERVICES Net insider selling (90d)
Latest OKLO Insider Trades 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.
Headquarters SANTA CLARA, CA
Employees 205
Listed 2024
Exchange XNYS https://www.oklo.com SEC filings for OKLO on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 46 1,162,029 $65.44M Grant or award 8 25,704 Option exercise 24 389,910
OKLO Insider Transactions (Form 4) 99 89 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 Aug 25, 2026 VN Vivek Narayanadas - Officer Open-market sale Class A Common Stock 223
Recent OKLO Form 8-K Filings 4
Recent OKLO Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 25, 2026 Narayanadas Vivek Officer 223 $9K View on EDGAR Aug 24, 2026 Goodwin William Carroll Murphy Officer
OKLO Insider Trading - FAQ
What is the latest insider trade for OKLO? Oklo Inc. (OKLO) had 26 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for OKLO runs to 89 Form 4 filings, the earliest from 2024-11-18. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
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? 46 insider sales of OKLO were filed in the last 90 days, totaling $65.44M.
Where can I see OKLO SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks OKLO Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow OKLO insider buys? Create a free InsiderAlpha account and press Watch on this page to add OKLO to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Utilities Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track OKLO insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free $22K
JH John Hanson - Officer Open-market sale $21K
Aug 24, 2026
Market cap $7.47B
P/E ratio -
Dividend yield -
Average volume 10.78M
52 week high $193.84
52 week low $36.61
Today's high $42.67
Today's low $39.51
Open $42.00
Volume 11.36M
Previous close $42.53
Shares outstanding 186.02M Market cap
$7.47B
205 employees
OKLO Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 46 sales totaling $65.44M.
Most-Active OKLO Insiders - Last 90 Days 10 Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Aug 24, 2026 AR Alexandra Renner - Officer Open-market sale Class A Common Stock 557 $39.77 $22K
Aug 24, 2026 JH John Hanson - Officer Open-market sale Class A Common Stock 539 $39.77 $21K
Aug 24, 2026 VN Vivek Narayanadas - Officer Open-market sale Class A Common Stock 3,264 $39.77 $130K
Aug 21, 2026 VN Vivek Narayanadas - Officer Option exercise Restricted Stock Units 4,806 $0.00 -
Aug 13, 2026 AR Alexandra Renner - Officer Option exercise Class A Common Stock 1,201 - -
Aug 13, 2026 AR Alexandra Renner - Officer Option exercise Restricted Stock Units 1,201 $0.00 -
Aug 13, 2026 JH John Hanson - Officer Option exercise Class A Common Stock 961 - -
Aug 13, 2026 JH John Hanson - Officer Option exercise Restricted Stock Units 961 $0.00 -
Aug 3, 2026 VN Vivek Narayanadas - Officer Option exercise Restricted Stock Units 1,014 $0.00 -
Aug 3, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $41.35 $1.65M
Aug 3, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 16,500 $38.55 $636K
Aug 3, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 3,500 $39.60 $139K
Aug 3, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $41.68 $1.67M
Aug 3, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 12,849 $40.14 $516K
Aug 3, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 7,151 $40.94 $293K
Aug 3, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $41.68 $1.67M
Aug 3, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 12,849 $40.14 $516K
Aug 3, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 7,151 $40.94 $293K
Aug 3, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $41.35 $1.65M
Aug 3, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 16,500 $38.55 $636K
Aug 3, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 3,500 $39.60 $139K
Jul 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $53.28 $2.13M
Jul 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 60,000 $52.80 $3.17M
Jul 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $53.71 $2.15M
Jul 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 60,000 $52.30 $3.14M
Jul 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 60,000 $52.30 $3.14M
Jul 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $53.28 $2.13M
Jul 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 60,000 $52.80 $3.17M
Jul 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $53.71 $2.15M
Jun 11, 2026 DK Derek T. Kan - Director Grant or award Restricted Stock Units 3,213 $0.00 -
Jun 11, 2026 DC David A. Christian - Director Grant or award Restricted Stock Units 3,213 $0.00 -
Jun 11, 2026 RK Richard Kinzley - Director Grant or award Restricted Stock Units 3,213 $0.00 -
Jun 11, 2026 JJ John M. Jansen - Director Grant or award Restricted Stock Units 3,213 $0.00 -
Jun 11, 2026 DP Daniel B. Poneman - Director Grant or award Restricted Stock Units 3,213 $0.00 -
Jun 11, 2026 DP David G. Park - Director Grant or award Restricted Stock Units 3,213 $0.00 -
Jun 11, 2026 MP Mark T. Peters - Director Grant or award Restricted Stock Units 3,213 $0.00 -
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 60,000 $68.29 $4.10M
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 38,200 $69.64 $2.66M
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 1,800 $70.45 $127K
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 12,600 $64.99 $819K
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 7,400 $66.14 $489K
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 14,814 $67.15 $995K
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 25,186 $67.75 $1.71M
Jun 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $69.10 $2.76M
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 12,600 $64.99 $819K
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 7,400 $66.14 $489K
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 14,814 $67.15 $995K
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 25,186 $67.75 $1.71M
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $69.10 $2.76M
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 60,000 $68.29 $4.10M
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 38,200 $69.64 $2.66M
Jun 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 1,800 $70.45 $127K
May 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 16,907 $69.06 $1.17M
May 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 43,093 $69.83 $3.01M
May 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 22,063 $70.42 $1.55M
May 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 17,937 $70.61 $1.27M
May 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 60,000 $70.19 $4.21M
May 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $70.95 $2.84M
May 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 60,000 $70.19 $4.21M
May 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $70.95 $2.84M
May 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 16,907 $69.06 $1.17M
May 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 43,093 $69.83 $3.01M
May 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 22,063 $70.43 $1.55M
May 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 17,937 $70.61 $1.27M
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