Oklo Inc. (OKLO) Insider Trading

Over the last 3 months, OKLO insiders made 0 open-market buys and 46 sales, a net sale of -$73.8M (SEC Form 4). Over the last 6 months, 541 institutions increased and 374 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
46
Net (3m)
-$73.8M
Insider trades by month Buys Sells
Jan
Feb
Mar
Apr
May
Jun
Context3-month price -1.5%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Jun 15, 2026Peters Mark TdirectorGrant3,213—
Jun 15, 2026Thompson Michael N. Jr.directorGrant3,213—
Jun 15, 2026Jansen John MdirectorGrant3,213—
Jun 15, 2026Kinzley RicharddirectorGrant3,213—
Jun 15, 2026CHRISTIAN DAVID AdirectorGrant3,213—
Jun 15, 2026Kan Derek T.directorGrant3,213—
Jun 15, 2026Park David GdirectorGrant3,213—
Jun 15, 2026PONEMAN DANIEL BdirectorGrant3,213—
Jun 3, 2026Bealmear Richard Craigofficer: Chief Financial OfficerSell10,000$69.31
Jun 3, 2026Bealmear Richard Craigofficer: Chief Financial OfficerOption100,000$3.18
Jun 3, 2026Bealmear Richard Craigofficer: Chief Financial OfficerSell16,238$65.00
Jun 3, 2026Bealmear Richard Craigofficer: Chief Financial OfficerOption16,238$3.18
Jun 3, 2026Bealmear Richard Craigofficer: Chief Financial OfficerSell46,843$69.42
Jun 3, 2026Bealmear Richard Craigofficer: Chief Financial OfficerOption5,858$3.18
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell14,814$67.15
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell7,400$66.14
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell12,600$64.99
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell40,000$69.10
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell25,186$67.75
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell14,814$67.15
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell60,000$68.29
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell1,800$70.45
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell38,200$69.64
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell60,000$68.29
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell40,000$69.10
Jun 2, 2026Cochran Carolinedirector, 10 percent owner, officer: Co-Founder, COOSell25,186$67.75
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell1,800$70.45
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell38,200$69.64
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell7,400$66.14
Jun 2, 2026DeWitte Jacobdirector, 10 percent owner, officer: Co-Founder, CEOSell12,600$64.99

Source: OKLO SEC Form 4 filings, latest Jun 15, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their OKLO positions over the last 6 months (SEC Form 13F).

Increased
541
New positions
325
Reduced
374
Sold out
273
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Increased15.9MMay 13, 2026
BLACKROCK, INC.Increased14.8MFeb 12, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position11.7MMay 15, 2026
VANGUARD GROUP INCIncreased11.6MJan 29, 2026
JANE STREET GROUP, LLCReduced9.3MMay 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased9.0MMay 15, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.Increased8.9MMay 15, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.Increased7.8MFeb 17, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position6.2MMay 8, 2026
VAN ECK ASSOCIATES CORPIncreased6.1MMay 15, 2026
CITADEL ADVISORS LLCReduced5.4MMay 15, 2026
JANE STREET GROUP, LLCIncreased5.3MFeb 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPReduced4.5MFeb 17, 2026
CITADEL ADVISORS LLCReduced4.3MFeb 17, 2026
VAN ECK ASSOCIATES CORPIncreased4.0MFeb 13, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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