Hennessy John L. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Hennessy John L. has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $3.95M.

Profile

Hennessy John L.

John L. Hennessy is an American computer scientist and university administrator who served as the 10th President of Stanford University from 2000 to 2016 and is a professor emeritus of electrical engineering at Stanford. He co-authored the influential textbook Computer Architecture: A Quantitative Approach (with David A. Patterson) and has held various leadership and advisory roles in technology and higher education. SEC filings list Hennessy as a director of Alphabet Inc., indicating his role on Alphabet's board.

RoleInsider
Notability72/100
LinksWikipedia

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-06GOOGLAlphabet Inc.A — Grant or award1.4K$0.00
2026-06-18GOOGLAlphabet Inc.A — Grant or award1$0.00
2026-06-18GOOGLAlphabet Inc.A — Grant or award1$0.00
2026-06-18GOOGLAlphabet Inc.A — Grant or award1$0.00
2026-06-18GOOGLAlphabet Inc.A — Grant or award0$0.00
2026-06-18GOOGLAlphabet Inc.S — Open-market sale158$369.66$58K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale130$368.92$48K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale44$367.27$16K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale68$366.34$25K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale119$369.69$44K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale145$369.04$54K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale35$367.09$13K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale51$366.01$19K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale45$369.89$17K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale177$369.21$65K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale33$367.66$12K
2026-06-18GOOGLAlphabet Inc.S — Open-market sale45$366.22$16K
2026-05-19GOOGLAlphabet Inc.S — Open-market sale31$395.42$12K
2026-05-19GOOGLAlphabet Inc.S — Open-market sale32$391.20$13K
2026-05-19GOOGLAlphabet Inc.S — Open-market sale138$393.79$54K

Companies — Last 90 Days

Frequently Asked Questions

Who is Hennessy John L.?

John L. Hennessy is an American computer scientist and university administrator who served as the 10th President of Stanford University from 2000 to 2016 and is a professor emeritus of electrical engineering at Stanford. He co-authored the influential textbook Computer Architecture: A Quantitative Approach (with David A. Patterson) and has held various leadership and advisory r…

How many SEC Form 4 filings has Hennessy John L. submitted recently?

4 primary Form 4 filings in the last 90 days, covering 1 company.

Has Hennessy John L. been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 135 open-market sales ($3.95M) across all tracked filings.

Where can I see all of Hennessy John L.'s SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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