How much OKLO stock has Jacob DeWitte sold?

Between Jul 01, 2024 and Jun 30, 2026, Jacob DeWitte sold $190.9M of Oklo Inc. (OKLO) stock in 88 open-market sales, 70 of them under a pre-arranged Rule 10b5-1 trading plan. The largest single sale was $12.3M on Sep 30, 2025.

Has Jacob DeWitte bought OKLO stock?

No open-market purchase of OKLO by Jacob DeWitte appears in SEC's Form 4 data for trades between Jul 01, 2024 and Jun 30, 2026. Share grants and option exercises are not counted as purchases.

Are Jacob DeWitte's stock sales planned in advance?

80% of the sales on record (70 of 88) were marked on the Form 4 as made under a Rule 10b5-1 plan, which fixes dates or amounts months ahead so the sale is not a reaction to that day's news. The rest were timed without one. Neither kind says where the stock is going.

Where does this data come from?

From SEC's quarterly Form 3, 4 and 5 data sets. Company insiders like Jacob DeWitte — SEC lists the filer as "DeWitte Jacob", role Co-Founder, CEO — must report a trade in their company's stock within two business days. Only open-market purchases (code P) and sales (code S) are counted; grants, option exercises and gifts are not.

Company insider · SEC Form 4

Jacob DeWitte

Oklo Inc. (OKLO)

SEC Form 4 data · Jul 01, 2024 – Jun 30, 2026

Jacob DeWitte's stock sales and purchases

Every open-market purchase and sale Jacob DeWitte reported on Form 4 over two years, as SEC lists the filer: “DeWitte Jacob”. Grants, option exercises and gifts are not trades and are left out.

Bought: —
Sold: $190.9M
Trades: 88
Sales on a 10b5-1 plan: 80%

OKLOOklo Inc.Co-Founder, CEO

88 sales worth $190.9M (70 on a 10b5-1 plan). Largest sale: $12.3M on Sep 30, 2025.

Quarter	Bought	Sold
Q2 2026	—	−$35.8M23 sales · 14 on a plan
Q1 2026	—	−$53.6M38 sales · 36 on a plan
Q3 2025	—	−$58.5M12 sales · all on a plan
Q2 2025	—	−$33.1M8 sales · all on a plan
Q1 2025	—	−$5M5 sales
Q4 2024	—	−$5M2 sales

Most recent trades30 of 88

Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$4.1M
Jun 01, 2026
60,000 sh · $68.29
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$2.8M
Jun 01, 2026
40,000 sh · $69.10
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$2.7M
Jun 01, 2026
38,200 sh · $69.64
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1.7M
Jun 01, 2026
25,186 sh · $67.75
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$994.8K
Jun 01, 2026
14,814 sh · $67.15
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$818.9K
Jun 01, 2026
12,600 sh · $64.99
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$489.4K
Jun 01, 2026
7,400 sh · $66.14
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$126.8K
Jun 01, 2026
1,800 sh · $70.45
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$4.2M
May 01, 2026
60,000 sh · $70.19
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$3M
May 01, 2026
43,093 sh · $69.83
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$2.8M
May 01, 2026
40,000 sh · $70.95
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1.6M
May 01, 2026
22,063 sh · $70.42
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1.3M
May 01, 2026
17,937 sh · $70.61
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1.2M
May 01, 2026
16,907 sh · $69.06
Jacob DeWitte
Co-Founder, CEO · Director
−$2M
Apr 01, 2026
40,000 sh · $50.50
Jacob DeWitte
Co-Founder, CEO · Director
−$1.4M
Apr 01, 2026
26,943 sh · $51.20
Jacob DeWitte
Co-Founder, CEO · Director
−$1.4M
Apr 01, 2026
26,943 sh · $51.20
Jacob DeWitte
Co-Founder, CEO · Director
−$652.2K
Apr 01, 2026
13,473 sh · $48.41
Jacob DeWitte
Co-Founder, CEO · Director
−$652.2K
Apr 01, 2026
13,473 sh · $48.41
Jacob DeWitte
Co-Founder, CEO · Director
−$521.4K
Apr 01, 2026
10,516 sh · $49.58
Jacob DeWitte
Co-Founder, CEO · Director
−$521.4K
Apr 01, 2026
10,516 sh · $49.58
Jacob DeWitte
Co-Founder, CEO · Director
−$461.8K
Apr 01, 2026
9,068 sh · $50.93
Jacob DeWitte
Co-Founder, CEO · Director
−$461.8K
Apr 01, 2026
9,068 sh · $50.93
Jacob DeWitte
Co-Founder, CEO · Director
−$4.4M
Mar 13, 2026
72,960 sh · $60.00
Jacob DeWitte
Co-Founder, CEO · Director
−$2.7M
Mar 13, 2026
44,828 sh · $60.00
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$2.6M
Mar 02, 2026
40,000 sh · $64.33
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1.5M
Mar 02, 2026
24,211 sh · $63.70
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1.5M
Mar 02, 2026
24,210 sh · $63.70
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1M
Mar 02, 2026
16,670 sh · $61.50
Jacob DeWitte10b5-1
Co-Founder, CEO · Director
−$1M
Mar 02, 2026
16,670 sh · $61.50

Date	Insider	Shares	Price	Value
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	60,000	$68.29	−$4.1M
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	40,000	$69.10	−$2.8M
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	38,200	$69.64	−$2.7M
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	25,186	$67.75	−$1.7M
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	14,814	$67.15	−$994.8K
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	12,600	$64.99	−$818.9K
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	7,400	$66.14	−$489.4K
Jun 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	1,800	$70.45	−$126.8K
May 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	60,000	$70.19	−$4.2M
May 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	43,093	$69.83	−$3M
May 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	40,000	$70.95	−$2.8M
May 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	22,063	$70.42	−$1.6M
May 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	17,937	$70.61	−$1.3M
May 01, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	16,907	$69.06	−$1.2M
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	40,000	$50.50	−$2M
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	26,943	$51.20	−$1.4M
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	26,943	$51.20	−$1.4M
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	13,473	$48.41	−$652.2K
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	13,473	$48.41	−$652.2K
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	10,516	$49.58	−$521.4K
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	10,516	$49.58	−$521.4K
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	9,068	$50.93	−$461.8K
Apr 01, 2026	Jacob DeWitteCo-Founder, CEO · Director	9,068	$50.93	−$461.8K
Mar 13, 2026	Jacob DeWitteCo-Founder, CEO · Director	72,960	$60.00	−$4.4M
Mar 13, 2026	Jacob DeWitteCo-Founder, CEO · Director	44,828	$60.00	−$2.7M
Mar 02, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	40,000	$64.33	−$2.6M
Mar 02, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	24,211	$63.70	−$1.5M
Mar 02, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	24,210	$63.70	−$1.5M
Mar 02, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	16,670	$61.50	−$1M
Mar 02, 2026	Jacob DeWitte10b5-1Co-Founder, CEO · Director	16,670	$61.50	−$1M

From SEC's quarterly Form 3, 4 and 5 data sets through Jun 30, 2026; newer filings appear on each company's page and the live dashboard. A 10b5-1 plan fixes a sale's dates or amounts in advance. Monitoring, not advice.

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Questions

How much OKLO stock has Jacob DeWitte sold?: Between Jul 01, 2024 and Jun 30, 2026, Jacob DeWitte sold $190.9M of Oklo Inc. (OKLO) stock in 88 open-market sales, 70 of them under a pre-arranged Rule 10b5-1 trading plan. The largest single sale was $12.3M on Sep 30, 2025.
Has Jacob DeWitte bought OKLO stock?: No open-market purchase of OKLO by Jacob DeWitte appears in SEC's Form 4 data for trades between Jul 01, 2024 and Jun 30, 2026. Share grants and option exercises are not counted as purchases.
Are Jacob DeWitte's stock sales planned in advance?: 80% of the sales on record (70 of 88) were marked on the Form 4 as made under a Rule 10b5-1 plan, which fixes dates or amounts months ahead so the sale is not a reaction to that day's news. The rest were timed without one. Neither kind says where the stock is going.
Where does this data come from?: From SEC's quarterly Form 3, 4 and 5 data sets. Company insiders like Jacob DeWitte — SEC lists the filer as "DeWitte Jacob", role Co-Founder, CEO — must report a trade in their company's stock within two business days. Only open-market purchases (code P) and sales (code S) are counted; grants, option exercises and gifts are not.

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