
Robert Duggan
American businessman
Source: Wikidata — retrieved 7/12/2026 (wikidata)
Profile Summary
Robert Duggan is an American businessman born in 1944 and based in Florida, with an estimated net worth of ~$15.4B Wikidata. The SEC data shows he is tied to multiple healthcare-related companies, including Summit Therapeutics Inc. and Pulse Biosciences, and he has a very large volume of insider filings on record SEC EDGAR.
Business & SEC Activity
The SEC records list 297 filings tied to Robert Duggan, including 294 insider filings, which are reports insiders use to disclose trades and ownership changes in public companies SEC EDGAR. Recent filings include multiple Form 4 reports and one Form 4/A amendment; Form 4 is the SEC form insiders file when they buy or sell company stock, and Form 4/A is an amendment to a prior filing SEC EDGAR.
Philanthropy
Three foundations tied to Duggan reported a combined $56,390 in grants paid and $744,345 in total assets for tax year 2023 ProPublica 990. The Duggan Family Foundation reported $0 in grants paid, $0 in revenue, $0 in expenses, and $0 in assets for its available filing data ProPublica 990.
Political Activity
FEC records show 100 contributions totaling $1,396.80 during the reported period FEC. The largest recipient was ACTBLUE at $977.50, and the party breakdown shows $253 to DEM and $1,143.80 to PAC/Other FEC.
In the News
No validated news articles were returned in the provided GDELT data NewsAPI.
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