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OKLO · Oklo Inc.
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OKLO Oklo (OKLO) Insider Trading, Ownership & Congress Trades

Utilities · Electric services · CIK 0001849056
Quote by TradingView
Form 144 · 24
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
384
13F, latest reported quarter
Conversions, 180 days
31
Codes C/M, not in net · $669.3K priced

What the filings say about OKLO

Insiders, 180 days
-$114.6M net sold
8 sellers · 19% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$34.3M
24 notices

Oklo insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Oklo Inc. insiders sold a net $114.6M of stock across 288 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Narayanadas Vivek
General Counsel & Secretary
SELL
2026-10-22 SECtraded 2026-10-20
1,021
$27.1K
-1.6%
Context
  • 9 earlier Form 4 trades (code P or S) here by this insider (9 sales), the last on Oct 19, 2026.
  • The trade is 9.6% of the 10,669 shares held after it.
  • 6 other insiders sold within 30 days.
  • 384 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: General Counsel & Secretary Narayanadas Vivek sold about $27.1K of OKLO under a 10b5-1 plan on Oct 20, 2026; 6 other insiders sold within 30 days and 384 funds added in the latest 13F quarter.
Narayanadas Vivek
General Counsel & Secretary
SELL
2026-10-20 SECtraded 2026-10-19
2,359
$65.2K
-6.5%
Context
  • 8 earlier Form 4 trades (code P or S) here by this insider (8 sales), the last on Oct 9, 2026.
  • The trade is 14.9% of the 15,810 shares held after it.
  • 6 other insiders sold within 30 days.
  • 384 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: General Counsel & Secretary Narayanadas Vivek sold about $65.2K of OKLO under a 10b5-1 plan on Oct 19, 2026; 6 other insiders sold within 30 days and 384 funds added in the latest 13F quarter.
Renner Alexandra
Chief Product Officer
SELL
2026-10-15 SECtraded 2026-10-14
688
$21.2K
-7.3%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Sep 28, 2026.
  • The trade is 0.1% of the 478,428 shares held after it.
  • 7 other insiders sold within 30 days.
  • 384 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Product Officer Renner Alexandra sold about $21.2K of OKLO on Oct 14, 2026; 7 other insiders sold within 30 days and 384 funds added in the latest 13F quarter.
Narayanadas Vivek
General Counsel & Secretary
SELL
2026-10-13 SECtraded 2026-10-09
364
$12.6K
-10.7%
Context
  • 7 earlier Form 4 trades (code P or S) here by this insider (7 sales), the last on Oct 6, 2026.
  • The trade is 4.2% of the 8,769 shares held after it.
  • 7 other insiders sold within 30 days.
  • 384 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: General Counsel & Secretary Narayanadas Vivek sold about $12.6K of OKLO under a 10b5-1 plan on Oct 9, 2026; 7 other insiders sold within 30 days and 384 funds added in the latest 13F quarter.
Narayanadas Vivek
General Counsel & Secretary
SELL
2026-10-08 SECtraded 2026-10-06
288
$10.7K
-25.2%
Context
  • 6 earlier Form 4 trades (code P or S) here by this insider (6 sales), the last on Oct 5, 2026.
  • The trade is 3.4% of the 8,446 shares held after it.
  • 7 other insiders sold within 30 days.
  • 384 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: General Counsel & Secretary Narayanadas Vivek sold about $10.7K of OKLO under a 10b5-1 plan on Oct 6, 2026; 7 other insiders sold within 30 days and 384 funds added in the latest 13F quarter.
288 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 283 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$114.6M over 180 days
-$30.4M over 90 days · -$104.4M of it by a 10%+ holder
below 98% of Utilities
Congress
no House purchase disclosed in the last 12 months
Funds
384 funds bought in last quarter
more than 71% of Utilities
Revenue
no revenue reported in any filing
Margin
-4011.2% net margin (latest quarter)
the lowest in Utilities
Buybacks
no share repurchases reported
Short interest
20.8% of the float short (float per yahoo 2026-10-26) · 3.5 days to cover · settled 2026-09-30
more than 98% of Utilities
What changed in the last 30 days
Oct 22General Counsel & Secretary Narayanadas Vivek sold $115.6K under a 10b5-1 plan (4 trades, Oct 6 to Oct 20)
Why it matters
A 10b5-1 plan schedules trades months ahead, so this says little about what the insider thinks today.
Oct 5Co-Founder, COO Cochran Caroline sold $4.4M under a 10b5-1 plan (Oct 1)
Why it matters
A 10b5-1 plan schedules trades months ahead, so this says little about what the insider thinks today.
Oct 5Co-Founder, CEO DeWitte Jacob sold $4.4M under a 10b5-1 plan (Oct 1)
Why it matters
A 10b5-1 plan schedules trades months ahead, so this says little about what the insider thinks today.
Oct 5Chief Financial Officer Bealmear Richard Craig sold $607.5K under a 10b5-1 plan (Oct 1)
Why it matters
A 10b5-1 plan schedules trades months ahead, so this says little about what the insider thinks today.
Oct 1Officer Bealmear Richard Craig filed to sell $607.5K by Oct 1 (Form 144)
Why it matters
A Form 144 is a notice of intent to sell; the sale may not happen, and it says nothing about the price.

Watch OKLO

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The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-79.2%12M
-79%-48%-16%+15%2025-102025-122026-022026-042026-062026-082026-10 2025-12-22 · Cochran Caroline sold $15.8M2025-12-22 · DeWitte Jacob sold $15.8M2025-12-22 · Cochran Caroline sold $11.7M2025-12-22 · DeWitte Jacob sold $11.7M2025-12-22 · Cochran Caroline sold $11.7M2025-12-22 · DeWitte Jacob sold $11.7M2026-01-05 · Cochran Caroline sold $9.0M2026-01-05 · DeWitte Jacob sold $9.0M2026-01-07 · Cochran Caroline sold $7.0M2026-01-07 · DeWitte Jacob sold $7.0M2026-01-07 · Cochran Caroline sold $7.0M2026-01-07 · DeWitte Jacob sold $7.0M2025-12-17 · Bealmear Richard Craig sold $5.5M2026-03-13 · DeWitte Jacob sold $4.4M2026-03-13 · Cochran Caroline sold $4.4M2026-03-13 · Bealmear Richard Craig sold $4.3M2026-05-01 · DeWitte Jacob sold $4.2M2026-05-01 · Cochran Caroline sold $4.2M2026-06-01 · DeWitte Jacob sold $4.1M2026-06-01 · Cochran Caroline sold $4.1M2025-12-22 · Cochran Caroline sold $3.6M2025-12-22 · DeWitte Jacob sold $3.6M2026-01-07 · Cochran Caroline sold $3.5M2026-01-07 · DeWitte Jacob sold $3.5M2026-01-07 · Cochran Caroline sold $3.5M2026-01-07 · DeWitte Jacob sold $3.5M2026-01-07 · Cochran Caroline sold $3.4M2026-01-07 · DeWitte Jacob sold $3.4M2026-01-07 · Cochran Caroline sold $3.4M2026-01-07 · DeWitte Jacob sold $3.4M2026-02-02 · DeWitte Jacob sold $3.3M2026-02-02 · Cochran Caroline sold $3.3M2026-06-01 · Bealmear Richard Craig sold $3.3M2026-07-01 · Cochran Caroline sold $3.2M2026-07-01 · DeWitte Jacob sold $3.2M2026-07-01 · Cochran Caroline sold $3.1M2026-07-01 · DeWitte Jacob sold $3.1M2026-05-01 · DeWitte Jacob sold $3.0M2026-05-01 · Cochran Caroline sold $3.0M2026-01-09 · Cochran Caroline sold $3.0M2026-01-09 · DeWitte Jacob sold $3.0M2026-01-09 · Cochran Caroline sold $3.0M2026-10-20 · Narayanadas Vivek filed to sell $27.1K2026-10-19 · Narayanadas Vivek filed to sell $65.2K2026-10-14 · Renner Alexandra filed to sell $21.2K2026-10-09 · Narayanadas Vivek filed to sell $12.6K2026-10-06 · Narayanadas Vivek filed to sell $10.7K2026-10-05 · Narayanadas Vivek filed to sell $23.3K2026-10-01 · Bealmear Richard Craig filed to sell $607.5K2026-09-28 · Goodwin William Carroll Murphy filed to sell $66.4K2026-09-28 · Hanson John filed to sell $41.5K2026-09-28 · Renner Alexandra filed to sell $41.1K2026-09-14 · Jansen John M filed to sell $233.0K2026-09-09 · Narayanadas Vivek filed to sell $15.8K2026-09-08 · Narayanadas Vivek filed to sell $10.0K2026-09-04 · Narayanadas Vivek filed to sell $21.5K2026-09-01 · Bealmear Richard Craig filed to sell $636.8K2026-09-01 · Renner Alexandra filed to sell $74.1K2026-08-25 · Narayanadas Vivek filed to sell $9.1K2026-08-24 · Goodwin William Carroll Murphy filed to sell $461.0K2026-08-24 · Hanson John filed to sell $21.4K2026-08-24 · Narayanadas Vivek filed to sell $129.8K
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns OKLO: institutional holders (13F)

13F holdings, latest reported quarter
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
8,935,822 sh
$467.6M
VAN ECK ASSOCIATES CORP
7,912,353 sh
$414.1M
BlackRock, Inc.
7,311,968 sh
$382.6M
VANGUARD CAPITAL MANAGEMENT LLC
6,539,334 sh
$342.2M
VANGUARD PORTFOLIO MANAGEMENT LLC
6,425,515 sh
$336.2M

Congress trades in OKLO

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

OKLO planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Narayanadas Vivek
Filed 2026-10-20
$27.1K
Narayanadas Vivek
Filed 2026-10-19
$65.2K
Renner Alexandra
Filed 2026-10-14
$21.2K
Narayanadas Vivek
Filed 2026-10-09
$12.6K
Narayanadas Vivek
Filed 2026-10-06
$10.7K

OKLO mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Firsthand Alternative Energy Fund
$1.0M position · as of 2026-06-30
6.3%
Global X Uranium ETF
$331.4M position · as of 2026-07-31
6.1%
VanEck Uranium and Nuclear ETF
$220.2M position · as of 2026-06-30
5.2%
ALPS Nautilus SMR Nuclear & Technology ETF
$476.9K position · as of 2026-05-31
4.2%
Firsthand Technology Opportunities Fund
$2.1M position · as of 2026-06-30
4.1%
Themes Uranium & Nuclear ETF
$937.9K position · as of 2026-06-30
3.4%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Corporate PAC
The company's PAC: committee totals only, never individual donors (FEC).
Oklo Inc. Political Action Committee
Cycle 2026 · $46K spent
$93.6K
Federal Election Commission, matched by the PAC's connected organisation
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $114.6M sold by insiders over 180 days, 384 funds added last quarter, $34.3M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
EDYORWRGCOCWSTPCGQRHCWMVSTTRGPORASMCVG

OKLO financials

Net margin
-4011.2%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
-$275.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.00x
long-term debt only, 2026-06-30; equity 2026-06-30
Cash flow to debt
-167.03x
TTM operating cash flow over long-term debt only, 2026-06-30
Return on equity
-7.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-7.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-10.8%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$3.2B
market value at close 2026-10-26 on 2026-08-04 shares, plus long-term debt only, 2026-06-30, minus cash 2026-06-30
FCF yield
-5.7%
TTM free cash flow over market value at close 2026-10-26
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Operating income-$139.3M-$52.8M-$18.6M-$1.8M
Net income-$105.7M-$73.6M-$32.2M$3.9M
EPS (diluted)-0.72-0.74-0.47n/a
Operating cash flow-$82.2M-$38.4M-$16.0M-$954.7K
Cash$788.4M$97.1M$9.9M$3.6M
Long-term debt$0n/an/an/a
Buybacksn/an/a$215.9Mn/a
SEC XBRL, fiscal years, as known on 2026-10-28

OKLO Stock Sonar score 5/7 axes

Find similar shapesCompare

OKLO ranks highest on institutional and government (77th percentile) and financial health (50th), and lowest on insider conviction (1st), among Utilities peers.

ProfitHealthInsidersInstitutionsRisk
Profitability
16
Inputs
  • Return on equity-7.7% · 17 pct, sector of 104
  • Return on assets-7.5% · 19 pct, sector of 120
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-10.8% · 10 pct, sector of 107
Financial health
50
Inputs
  • Debt to equity0.00x · 99 pct, sector of 113
  • Cash flow to debt-167.03x · 0 pct, sector of 113
Insider conviction
1
Inputs
  • Net Form 4 buying (codes P and S), 180d-$104.9M · 2 pct, sector of 87
  • Insider buyers, 180d0 · 0 pct, sector of 88
Institutional and government
77
Inputs
  • Funds adding, latest quarter384 · 71 pct, sector of 121
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$2.3M · 83 pct, sector of 60
Risk and compliance
6
Inputs
  • Short interest, % of float+20.8% · 2 pct, sector of 162
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-K+29.1% · 10 pct, sector of 111
2 not measured: Growth, US patents
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

OKLO filings, in plain words

Are Oklo insiders buying or selling OKLO?

In the 180 days to 2026-10-28, Oklo insiders were net sellers, a net $114.6M across purchases and sales reported on Form 4, by 8 sellers.

Are there planned insider sales of OKLO?

Yes. 24 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-28, covering $34.3M of stock; the latest, by Narayanadas Vivek, was filed 2026-10-20.

Read the full summary

In the 180 days to 2026-10-28, Oklo insiders were net sellers of OKLO, a net $114.6M across purchases and sales reported on Form 4 by 8 sellers. Most of that figure, $104.4M, came from a holder of 10% or more rather than an officer or director. 19% of the 93 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 24 Form 144 notices of intent to sell in the 90 days to 2026-10-28, covering $34.3M of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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