Richard Craig Bealmear Sells $638K of Oklo Inc (OKLO) — SEC Form 4, Aug 05, 2026

Open-Market Net Sale · SEC Form 4
−$638,338
10b5-1 Plan (Partial)

Equity position changed by +1.2%

Reporting Owner
Richard Craig Bealmear
CFO
TXN 2026-08-04 · FILED 2026-08-05
Equity Position 467K sh 461,140 → 466,784
Equity Change +1.2% shares held after vs before
Filing Lag 1 business day within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership

Oklo Inc

OKLO CIK 0001849056
All Oklo Inc insider activity
Filing Date
2026-08-05
Report Date
2026-08-05
Accession No.
0001855623-26-000017
Accepted At
2026-08-05 20:07 UTC
Reporting Owner
Name Relationship
Richard Craig Bealmear CIK 0001855623
CFO
Richard Craig Bealmear at Oklo Inc Full insider history
Bought (12 mo) —
Sold (12 mo) $21,993,897
More from this insider at Oklo Inc
2026-10-05 Sell -$607,507 View
2026-09-03 Sell -$636,827 View
2026-07-06 Sell -$858,974 View
2026-06-03 Sell -$5,000,411 View
2026-05-05 Sell -$1,133,823 View
All filings by this insider at Oklo Inc
Non-Derivative Securities Transactions
Title Date Type Shares Price Net Total Post-Txn Ownership
Class A Common StockF1 2026-08-03 M - Exercise 16,452 A $3.18 +$52,317 466,784 Direct
Class A Common StockF2F1 2026-08-03 S - Sale 10b5-1 16,452 D $38.80 -$638,338 450,332 Direct
Class A Common StockF1 2026-08-04 M - Exercise 5,644 A $3.18 +$17,948 455,976 Direct
Derivative Securities Transactions
Title Strike Date Type Shares Price Expiration Underlying Ownership
Stock OptionsF3 $3.18 2026-08-03 M - Exercise 16,452 D $0.00 2033-12-22 16,452 Class A Common Stock Direct
Stock OptionsF3 $3.18 2026-08-04 M - Exercise 5,644 D $0.00 2033-12-22 5,644 Class A Common Stock Direct
Footnotes (3)
F1
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 Show more
F2
This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025. Show more
F3
The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments. Show more

Related filings at Oklo Inc

Institutional Holders
13F holders · Jun 30, 2026 670 institutional managers reporting a position
Largest by reported value
  1. Mirae Asset Global Etfs Holdings Ltd. $468M
  2. Van Eck Associates Corp $414M
  3. Black Rock, Inc. $383M
5%+ Holders · 13D/G 2 filers

Latest Schedule 13D/G per filer; stakes the filer reported closed are left out.

Other insiders at Oklo Inc
All Oklo Inc insider activity
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