Richard Craig Bealmear Sells $5M of Oklo Inc (OKLO) — SEC Form 4, Jun 03, 2026

Open-Market Net Sale · SEC Form 4
−$5,000,411
10b5-1 Plan (Partial)

Equity position changed by +10.4%

Reporting Owner
Richard Craig Bealmear
CFO
TXN 2026-06-02 · FILED 2026-06-03
Equity Position 498K sh 450,727 → 497,642
Equity Change +10.4% 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
2026-06-03
Report Date
2026-06-03
Accession No.
0001855623-26-000013
Accepted At
2026-06-03 20:25 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
2026-08-05 Sell -$638,338 View
2026-07-06 Sell -$858,974 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 2026-06-01 M - Exercise 16,238 A $3.18 +$51,637 413,880 Direct
Class A Common StockF1 2026-06-01 M - Exercise 100,000 A $3.18 +$318,000 497,642 Direct
Class A Common StockF2F1 2026-06-01 S - Sale 10b5-1 16,238 D $65.00 -$1,055,470 397,642 Direct
Class A Common StockF3F1 2026-06-01 S - Sale 10,000 D $69.31 -$693,100 487,642 Direct
Class A Common StockF5F1 2026-06-01 S - Sale 46,843 D $69.42 -$3,251,841 438,699 Direct
Class A Common StockF4F1 2026-06-01 G - Gift 2,100 D $0.00 — 485,542 Direct
Class A Common StockF1 2026-06-02 M - Exercise 5,858 A $3.18 +$18,628 444,557 Direct
Derivative Securities Transactions
Title Strike Date Type Shares Price Expiration Underlying Ownership
Stock OptionsF6 $3.18 2026-06-01 M - Exercise 16,238 D $0.00 2033-12-22 16,238 Class A Common Stock Direct
Stock OptionsF6 $3.18 2026-06-01 M - Exercise 100,000 D $0.00 2033-12-22 100,000 Class A Common Stock Direct
Stock OptionsF6 $3.18 2026-06-02 M - Exercise 5,858 D $0.00 2033-12-22 5,858 Class A Common Stock Direct
Footnotes (6)
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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.30- $69.34 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. Show more
F4
Represents shares donated as a gift by the Reporting Person to a donor-advised fund. After donation, the Reporting Person will have no control over, and will not be able to direct the disposition of, the donated shares by such donor-advised fund. Show more
F5
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.35- $69.55 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. Show more
F6
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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