Transaction · 0002021786-26-000019

Cochran Caroline

Cochran Caroline, CF, COO, reported an open-market or private sale at Oklo Inc. involving 40000.000000 shares for an estimated $1536000.00. Reported holdings after the transaction were 431533.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCF, COO
OKLOOklo Inc.
Trade date
Sep 01, 2026
Filing date
Sep 02, 2026
View on SEC Insider profile
Estimated value-$1.53MShares × reported price
Shares traded40.0k$38.40 per share
Holdings after431kIndirect · By Jacob DeWitte
% of reported position traded8.48%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 471,533 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

OKLO price since this filing

Daily closing prices, with the filing date and available return windows
OKLO · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -1.7%1w ago +8.5%1d ago +2.7%
Returns since7d +7.7%30d -9.3%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0002021786-26-000019
Class A Common Stock
Transaction date
Sep 01, 2026
Filed Sep 02, 2026, 08:31 PM · 1d delay
Shares
40,000 sh
$38.40 per share
Estimated value
-$1.53M
Computed from shares × price
Holdings after
431,533 sh
Indirect · By Jacob DeWitte

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Large Sale Repeat Seller 10b5-1 Detected
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Co-Founder, COO

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

  2. F2

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.59- $38.75 inclusive. The Reporting Person undertakes to provide…

  3. F3

    For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

  4. F4

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.75- $39.08 inclusive. The Reporting Person undertakes to provide…

  5. F5

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.08- $38.52 inclusive. The Reporting Person's spouse undertakes to…

  6. F6

    For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commiss…

  7. F7

    Represents securities held by the Reporting Person's spouse.

  8. F8

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.52- $38.59 inclusive. The Reporting Person's spouse undertakes to…

  9. F9

    Represents securities beneficially owned by the Reporting Person's spouse.

Original filing · 0002021786-26-000019
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