Jacob DeWitte

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Santa Clara, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Richard Craig Bealmear, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Jacob DeWitte

Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
7,851,901
Estimated value
$410,889,979
Report date
03 Aug 2026
Price
$52.33
Ownership
By the Jacob DeWitte Family Trust
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
7,583,085
Estimated value
$396,822,838
Report date
03 Aug 2026
Price
$52.33
Ownership
By the Caroline DeWitte Family Trust
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
1,000,000
Estimated value
$52,330,000
Report date
03 Aug 2026
Price
$52.33
Ownership
By Caroline DeWitte GRAT No. 2
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
1,000,000
Estimated value
$52,330,000
Report date
03 Aug 2026
Price
$52.33
Ownership
By Jacob DeWitte GRAT No. 2
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
506,807
Estimated value
$26,521,210
Report date
03 Aug 2026
Price
$52.33
Ownership
By Jacob DeWitte GRAT No. 3
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
474,011
Estimated value
$24,804,995
Report date
03 Aug 2026
Price
$52.33
Ownership
By Caroline Cochran GRAT No.3
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
549,479
Estimated value
$21,759,368
Report date
03 Aug 2026
Price
$39.60
Ownership
By Caroline Cochran GRAT
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
516,483
Estimated value
$21,144,814
Report date
03 Aug 2026
Price
$40.94
Ownership
By Jacob DeWitte GRAT
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
471,533
Estimated value
$19,653,495
Report date
03 Aug 2026
Price
$41.68
Ownership
Direct
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Class A Common Stock
Shares / value
438,039
Estimated value
$18,112,912
Report date
03 Aug 2026
Price
$41.35
Ownership
By Caroline Cochran
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Restricted Stock Units
Shares / value
47,874
Estimated value
$6,124,609
Report date
12 Mar 2026
Price
$21.80
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding Co-Founder, CEO, Director, 10%+ Owner

Oklo Inc.

Security class
Restricted Stock Units
Shares / value
15,574
Estimated value
$4,287,220
Report date
22 Dec 2025
Price
$21.80
Ownership
By Caroline Cochran
Underlying class
Class A Common Stock
Underlying amount

Insider Reports Filed by Jacob DeWitte

4 OKLO

Oklo Inc.

Report period
03 Aug 2026
Transactions
6
Transaction value
-$4,904,396
Accepted by SEC
05 Aug 2026, 16:05
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
01 Jul 2026
Transactions
4
Transaction value
-$10,585,600
Accepted by SEC
02 Jul 2026, 16:06
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
01 Jun 2026
Transactions
8
Transaction value
-$13,657,880
Accepted by SEC
02 Jun 2026, 17:10
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
01 May 2026
Transactions
6
Transaction value
-$14,046,390
Accepted by SEC
04 May 2026, 18:07
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
01 Apr 2026
Transactions
10
Transaction value
-$10,069,852
Accepted by SEC
03 Apr 2026, 16:35
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
12 Mar 2026
Transactions
8
Transaction value
-$7,067,280
Accepted by SEC
16 Mar 2026, 18:18
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
02 Mar 2026
Transactions
12
Transaction value
-$12,658,097
Accepted by SEC
04 Mar 2026, 16:51
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
02 Feb 2026
Transactions
12
Transaction value
-$14,992,025
Accepted by SEC
04 Feb 2026, 17:57
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
09 Jan 2026
Transactions
6
Transaction value
-$10,247,603
Accepted by SEC
13 Jan 2026, 18:31
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
07 Jan 2026
Transactions
20
Transaction value
-$32,481,836
Accepted by SEC
09 Jan 2026, 18:02
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
05 Jan 2026
Transactions
2
Transaction value
-$18,058,200
Accepted by SEC
06 Jan 2026, 19:06
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
22 Dec 2025
Transactions
12
Transaction value
-$69,150,555
Accepted by SEC
23 Dec 2025, 21:31
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
30 Sep 2025
Transactions
16
Transaction value
-$67,358,096
Accepted by SEC
02 Oct 2025, 17:40
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
22 Sep 2025
Transactions
1
Transaction value
-$3,046,112
Accepted by SEC
24 Sep 2025, 20:19
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
30 Jun 2025
Transactions
8
Transaction value
-$33,118,357
Accepted by SEC
02 Jul 2025, 16:30
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
27 Mar 2025
Transactions
7
Transaction value
-$4,978,265
Accepted by SEC
31 Mar 2025, 20:46
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
13 Mar 2025
Transactions
6
Transaction value
-$1,180,998
Accepted by SEC
02 Apr 2025, 16:15
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
4 OKLO

Oklo Inc.

Report period
20 Dec 2024
Transactions
2
Transaction value
-$4,983,531
Accepted by SEC
23 Dec 2024, 16:31
Role
Co-Founder, CEO, Director, 10%+ Owner
Next action
Open filing details
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