Stephen Cohen
American computer scientist and entrepreneur
Source: Wikidata — retrieved 7/12/2026 (wikidata)
Profile Summary
Stephen Cohen is an American computer scientist and entrepreneur from California, born in 1982, with an estimated net worth of ~$5.4B Wikidata. SEC records identify him as Stephen Andrew Cohen and show 75 insider filings tied to his name, including repeated Form 4 and Form 144 filings SEC EDGAR. Form 4 reports insider trades, while Form 144 is a notice of intent to sell restricted or control securities SEC EDGAR.
Business & SEC Activity
Wikidata describes him as an American computer scientist and entrepreneur Wikidata. SEC records link him to Palantir Technologies Inc. (PLTR) and show 75 insider filings under his personal CIK, suggesting ongoing reporting activity related to company stock transactions SEC EDGAR. Recent filings include multiple Form 4 and Form 144 submissions in 2025 and 2026 SEC EDGAR.
Philanthropy
ProPublica 990 data shows three foundations with the Cohen name that reported a combined $1,357,841 in grants paid and $1,469,854 in total assets across the listed tax years ProPublica 990. The Cohen Brothers Foundation reported $464,553 in grants paid in 2023, the Cohen Community Foundation reported $97,000 in grants paid in 2023, and the Peter Cohen Foundation reported $796,288 in grants paid in 2022 ProPublica 990.
Political Activity
FEC data shows 100 contributions totaling $9,818.40 during 2025-07-11 to 2025-12-31 FEC. The largest recipients were the Wine and Spirits Wholesalers of America, Inc. PAC, Laura Fine for Congress, Schneider for Congress, Ernst & Young PAC, and Hickenlooper for Colorado FEC. Party breakdown data shows $4,700 to Democrats and $5,118.40 to PAC/Other FEC.
In the News
A May 23, 2026 article reported that Stephen Andrew Cohen sold 319,934 shares of Palantir Technologies NewsAPI. This aligns with the SEC filing pattern showing recent Form 4 and Form 144 activity in 2025 and 2026 SEC EDGAR.
U.S. Presence
Philanthropy
Political Contributions
By Party
Top Recipients
SEC Filings
Associated Companies
Entities appearing alongside this person in SEC full-text search — an association, not necessarily ownership or control. Follow each link to the primary SEC record to judge for yourself.
Recent Insider Filings
Score Breakdown
The PBS is a weighted average of 2 components. The formula is open and versioned — the weight percentages below show how much each component contributes to the final score.
Evidenced charitable giving — built on what they actually give each year, not parked assets. Dominated by generosity (annual giving relative to net worth — the share of your fortune you give), plus the absolute scale of that giving, plus a small nudge for signing the Giving Pledge (a commitment, not a realized action).
Data: ProPublica 990 charitable disbursements, net worth, The Giving Pledge registry
How much sourced, public accountability data exists — net worth, political contributions, SEC filings, foundation 990s, news coverage, and a verified profile. More public disclosure scores higher.
Data: FEC, SEC EDGAR, ProPublica 990s, GDELT / NewsAPI, Wikidata
Formula (v2): PBS = 65% x Philanthropy + 35% x Transparency
Scored on 6/23/2026 on a 0–100 scale. The score uses only the signals we have populated data for. Goal Impact, Controversy, and Community Approval are deferred until that data exists — Phase 1 goal adoption, controversy detection, and community votes respectively.
All data is sourced from public records. Each section links to its original source. View on Wikidata