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Oklo Inc. (OKLO) Stock Price, Key Stats & Insider Trading
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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) 173 89 Form 4 filings on record, the earliest from Nov 18, 2024, newest first. Filing history page 2 of 3.
Date Insider Transaction Security Shares Price Value Apr 10, 2026 MP Mark T. Peters - Director Grant or award Restricted Stock Units 4,699
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.
Apr 10, 2026 DK Derek T. Kan - Director Grant or award Restricted Stock Units 4,699 $0.00 -
Apr 10, 2026 DP David G. Park - Director Grant or award Restricted Stock Units 4,699 $0.00 -
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 13,473 $48.41 $652K
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 13,473 $48.41 $652K
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 10,516 $49.58 $521K
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 10,516 $49.58 $521K
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 9,068 $50.93 $462K
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 9,068 $50.93 $462K
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 26,943 $51.20 $1.38M
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 26,943 $51.20 $1.38M
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $50.50 $2.02M
Apr 1, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $50.50 $2.02M
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 13,473 $48.41 $652K
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 13,473 $48.41 $652K
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 10,516 $49.58 $521K
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 10,516 $49.58 $521K
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 9,068 $50.93 $462K
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 9,068 $50.93 $462K
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 26,943 $51.20 $1.38M
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 26,943 $51.20 $1.38M
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $50.50 $2.02M
Apr 1, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $50.50 $2.02M
Mar 30, 2026 JD Jacob Dewitte - Officer Other Class A Common Stock 506,807 $0.00 -
Mar 31, 2026 JD Jacob Dewitte - Officer Other Class A Common Stock 506,807 $0.00 -
Mar 30, 2026 JD Jacob Dewitte - Officer Other Class A Common Stock 474,011 $0.00 -
Mar 31, 2026 JD Jacob Dewitte - Officer Other Class A Common Stock 474,011 $0.00 -
Mar 27, 2026 RK Richard Kinzley - Director Open-market sale Class A Common Stock 4,000 $52.09 $208K
Mar 27, 2026 JJ John M. Jansen - Director Open-market sale Class A Common Stock 10,500 $51.52 $541K
Mar 12, 2026 JD Jacob Dewitte - Officer Option exercise Class A Common Stock 112,360 $59.59 $6.70M
Mar 12, 2026 JD Jacob Dewitte - Officer Option exercise Class A Common Stock 23,937 $59.59 $1.43M
Mar 13, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 72,960 $60.00 $4.38M
Mar 12, 2026 JD Jacob Dewitte - Officer Option exercise Class A Common Stock 78,652 $59.59 $4.69M
Mar 12, 2026 JD Jacob Dewitte - Officer Option exercise Class A Common Stock 5,191 $59.59 $309K
Mar 13, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 44,828 $60.00 $2.69M
Mar 12, 2026 JD Jacob Dewitte - Officer Option exercise Restricted Stock Units 112,360 $0.00 -
Mar 12, 2026 JD Jacob Dewitte - Officer Option exercise Restricted Stock Units 23,937 $0.00 -
Mar 12, 2026 CC Caroline Cochran - Officer Option exercise Class A Common Stock 78,652 $59.59 $4.69M
Mar 12, 2026 CC Caroline Cochran - Officer Option exercise Class A Common Stock 5,191 $59.59 $309K
Mar 13, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 44,828 $60.00 $2.69M
Mar 12, 2026 CC Caroline Cochran - Officer Option exercise Class A Common Stock 112,360 $59.59 $6.70M
Mar 12, 2026 CC Caroline Cochran - Officer Option exercise Class A Common Stock 23,937 $59.59 $1.43M
Mar 13, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 72,960 $60.00 $4.38M
Mar 12, 2026 CC Caroline Cochran - Officer Option exercise Restricted Stock Units 78,652 $0.00 -
Mar 12, 2026 CC Caroline Cochran - Officer Option exercise Restricted Stock Units 5,191 $0.00 -
Mar 10, 2026 RK Richard Kinzley - Director Other Class A Common Stock 16,854 $0.00 -
Mar 10, 2026 RK Richard Kinzley - Director Other Class A Common Stock 16,854 $0.00 -
Mar 6, 2026 RK Richard Kinzley - Director Option exercise Class A Common Stock 16,854 $58.25 $982K
Mar 6, 2026 RK Richard Kinzley - Director Option exercise Restricted Stock Units 16,854 $0.00 -
Mar 6, 2026 JJ John M. Jansen - Director Option exercise Class A Common Stock 16,854 $58.25 $982K
Mar 6, 2026 JJ John M. Jansen - Director Option exercise Restricted Stock Units 16,854 $0.00 -
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 5,951 $60.44 $360K
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 16,670 $61.50 $1.03M
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 9,329 $62.50 $583K
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 24,211 $63.70 $1.54M
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 3,840 $64.06 $246K
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $64.33 $2.57M
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 5,950 $60.44 $360K
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 3,839 $64.06 $246K
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 16,670 $61.50 $1.03M
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 40,000 $64.33 $2.57M
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 9,330 $62.50 $583K
Mar 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 24,210 $63.70 $1.54M
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 16,670 $61.50 $1.03M
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 16,670 $61.50 $1.03M
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 9,330 $62.50 $583K
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 24,210 $63.70 $1.54M
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 3,839 $64.06 $246K
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $64.33 $2.57M
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 40,000 $64.33 $2.57M
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 5,951 $60.44 $360K
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 9,329 $62.50 $583K
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 24,211 $63.70 $1.54M
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 3,840 $64.06 $246K
Mar 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 5,950 $60.44 $360K
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 16,181 $73.81 $1.19M
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 16,181 $73.81 $1.19M
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 43,819 $74.69 $3.27M
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 43,819 $74.69 $3.27M
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 29,636 $75.37 $2.23M
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 29,636 $75.37 $2.23M
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 7,769 $76.39 $593K
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 2,152 $77.67 $167K
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 443 $78.20 $35K
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 443 $78.20 $35K
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 7,768 $76.39 $593K
Feb 2, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 2,153 $77.67 $167K
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 16,181 $73.81 $1.19M
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 16,181 $73.81 $1.19M
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 43,819 $74.69 $3.27M
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 43,819 $74.69 $3.27M
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 29,636 $75.37 $2.23M
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 29,636 $75.37 $2.23M
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 7,768 $76.39 $593K
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 2,153 $77.67 $167K
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 443 $78.20 $35K
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 443 $78.20 $35K
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 7,769 $76.39 $593K
Feb 2, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 2,152 $77.67 $167K
Jan 9, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 26,741 $111.38 $2.98M
Jan 9, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 12,977 $112.32 $1.46M
Jan 9, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 12,977 $112.32 $1.46M
Jan 9, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 6,096 $112.83 $688K
Jan 9, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 26,740 $111.38 $2.98M
Jan 9, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 6,097 $112.83 $688K
Jan 9, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 26,740 $111.38 $2.98M
Jan 9, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 12,977 $112.32 $1.46M
Jan 9, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 12,977 $112.32 $1.46M
Jan 9, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 6,097 $112.83 $688K
Jan 9, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 26,741 $111.38 $2.98M
Jan 9, 2026 JD Jacob Dewitte - Officer Open-market sale Class A Common Stock 6,096 $112.83 $688K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 3,121 $93.79 $293K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 1,214 $94.52 $115K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 3,121 $93.79 $293K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 1,214 $94.52 $115K
Jan 8, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 1,255 $100.00 $126K
Jan 8, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 1,100 $100.02 $110K
Jan 8, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 1,100 $100.02 $110K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 4,387 $95.76 $420K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 5,608 $96.99 $544K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 34,580 $97.92 $3.39M
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 35,498 $98.75 $3.51M
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 7,597 $99.49 $756K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 69,826 $100.06 $6.99M
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 4,386 $95.76 $420K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 5,609 $96.99 $544K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 34,579 $97.92 $3.39M
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 35,499 $98.75 $3.51M
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 7,596 $99.49 $756K
Jan 8, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 1,255 $100.00 $126K
Jan 7, 2026 CC Caroline Cochran - Officer Open-market sale Class A Common Stock 69,827 $100.06 $6.99M
$PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
$PPL
PPL Corp
