Jacob DeWitte Biography and Net Worth

Co-founder and CEO of Oklo

Jacob DeWitte co-founded Oklo and has served as its Chief Executive Officer and a member of the Oklo Board since its inception in July 2013.

Jacob has experience working on a variety of advanced reactor designs, including sodium fast reactors, molten salt reactors, and next-generation pressurized water reactors, as well as nuclear fuel cycle technology development and analysis.

Jacob also worked with experimental irradiation testing facilities.

Jacob earned his BS in nuclear engineering from the University of Florida and his SM and PhD in nuclear engineering at MIT.

What is Jacob DeWitte's net worth?: The estimated net worth of Jacob DeWitte is at least $63.06 million as of January 9th, 2026. Mr. DeWitte owns 808,197 shares of Oklo stock worth more than $63,059,571 as of February 3rd. This net worth estimate does not reflect any other investments that Mr. DeWitte may own. Learn More about Jacob DeWitte's net worth.
How do I contact Jacob DeWitte?: The corporate mailing address for Mr. DeWitte and other Oklo executives is 640 Fifth Avenue 12th Floor, NEW YORK NY, 10019. Oklo can also be reached via phone at 212-380-7500 and via email at [email protected]. Learn More on Jacob DeWitte's contact information.
Has Jacob DeWitte been buying or selling shares of Oklo?: During the last ninety days, Jacob DeWitte has sold $60,787,945.79 in shares of Oklo stock. Most recently, Jacob Dewitte sold 26,740 shares of the business's stock in a transaction on Friday, January 9th. The shares were sold at an average price of $111.38, for a transaction totalling $2,978,301.20. Following the completion of the sale, the chief executive officer now directly owns 808,197 shares of the company's stock, valued at $90,016,981.86. Learn More on Jacob DeWitte's trading history.
Who are Oklo's active insiders?: Oklo's insider roster includes Jacob DeWitte (Co-founder and CEO), Richard Kinzley (Director), and Michael Klein (Director). Learn More on Oklo's active insiders.
Are insiders buying or selling shares of Oklo?: In the last year, Oklo insiders bought shares 1 times. They purchased a total of 6,000 shares worth more than $147,420.00. In the last year, insiders at the sold shares 23 times. They sold a total of 2,720,552 shares worth more than $227,091,735.74. The most recent insider tranaction occured on January, 9th when CEO Jacob Dewitte sold 26,740 shares worth more than $2,978,301.20. Insiders at Oklo own 18.9% of the company. Learn More about insider trades at Oklo.
Information on this page was last updated on 1/9/2026.

Jacob DeWitte Insider Trading History at Oklo

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
1/9/2026	Sell	26,740	$111.38	$2,978,301.20	808,197
1/9/2026	Sell	64,888	$112.03	$7,269,402.64	799,023
1/8/2026	Sell	1,255	$100.00	$125,500.00	834,937
1/8/2026	Sell	3,455	$100.01	$345,534.55	825,764
1/7/2026	Sell	92,005	$98.03	$9,019,250.15	836,192
1/7/2026	Sell	231,657	$99.25	$22,991,957.25	827,019
1/5/2026	Sell	200,000	$90.29	$18,058,000.00	1,480,000
12/22/2025	Sell	840,000	$82.32	$69,148,800.00	1,580,000
9/30/2025	Sell	300,000	$112.26	$33,678,000.00	9,780,098
6/30/2025	Sell	300,000	$55.20	$16,560,000.00	10,105,098
3/31/2025	Sell	41,000	$21.80	$893,800.00	10,852,926
3/28/2025	Sale	139,635	$22.88	$3,194,848.80	10,893,926
3/27/2025	Sell	35,365	$25.15	$889,429.75	11,033,561
12/20/2024	Sell	230,569	$21.61	$4,982,596.09	12,543,085

Jacob DeWitte Buying and Selling Activity at Oklo

Oklo Company Overview

Oklo Inc. designs and develops fission power plants to provide reliable and commercial-scale energy to customers in the United States. It also provides used nuclear fuel recycling services. The company was founded in 2013 and is based in Santa Clara, California.

Today's Range

Now: $77.87

$74.03

$79.18

50 Day Range

MA: $88.68

$71.66

$111.50

2 Week Range

Now: $77.87

$17.42

$193.84

Volume

10,608,088 shs

Average Volume

13,354,290 shs

Market Capitalization

$12.17 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.76