John Graham-Cumming Net Worth

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John Graham-Cumming has an estimated net worth of at least $112.0 million*, as of today. They own 495,191 shares of NET stock. They have sold 12,735 shares of NET stock since 2021, for an estimated $2.1 million.

John Graham-Cumming $NET SEC Form 4 Insider Trading

John Graham-Cumming has filed a total of 17 insider trades in $NET since 2021. Their most recent trade was a sale of 39 shares, made on Oct 13, 2025. Their largest trade was a sale of 2,702 shares, made on Sep 02, 2025. We estimate that they now own 495,191 shares of $NET, worth an estimated $109.9 million.

Insider Trading at $NET

There have been a total of 2349 insider trades reported at $NET since 2021, with 15,000 shares purchased and 15.8 million shares sold. The most active insider traders in $NET stock have been Michelle Zatlyn, Matthew Prince, and Thomas J Seifert. The most recent trade was a sale of 830 shares reported by John Graham-Cumming (None), made on Oct 13, 2025.

History of Insider Stock Trades by John Graham-Cumming

Company Ticker	Purchase / Sale	Shares	Date	Disclosed (EST)
NET	Sale	39	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	72	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	68	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	204	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	555	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	830	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	740	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	12	Oct 13, 2025	Oct. 15, 2025, 4:27 p.m.
NET	Sale	40	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	232	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	244	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	329	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	406	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	1,331	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	2,475	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	2,456	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.
NET	Sale	2,702	Sep 02, 2025	Sept. 4, 2025, 5:18 p.m.

$NET Executives and Stock Owners with Insider Trades

Michelle Zatlyn, President and COO
Matthew Prince, CEO & Chair of the Board
Thomas J Seifert, Chief Financial Officer
Matthew Prince, CEO & Board Co-Chair
Michelle Zatlyn, President and Board Co-Chair
Thomas J Seifert, CHIEF FINANCIAL OFFICER
Douglas James Kramer, General Counsel
Douglas James Kramer, Chief Legal Officer
Paul D. Underwood, Chief Accounting Officer
Douglas James Kramer, CHIEF LEGAL OFFICER
Janel Riley, Chief Accounting Officer
Janel Riley, CHIEF ACCOUNTING OFFICER

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.