GARY S GUTHART

CIK 1280628 · Executive Chair of the Board o · last filed 2026-05-01

GARY S GUTHART is an Executive Chair of the Board o who has filed 121 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for ISRG, was dated May 1, 2026. Across all open-market trades the lifetime net is −$405.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $13.4M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$13.43M

Companies

3

Total Filings

121

Lifetime Open-Market Net

-$405.91M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ISRG Director 26,234 $411.06 $10.78M -$405.91M 103 2026-05-01
ILMN Director 16,430 $160.97 $2.64M $0 10 2025-05-23
AFFYMETRIX INC (AFFX) Delisted Director 0 $0 8 2016-04-01

Recent Filings

121 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-01 ISRG Grant (A) $0 EDGAR
2026-03-03 ISRG Mixed +14,538 -$7.20M EDGAR
2026-02-27 ISRG Mixed +4,230 -$2.11M EDGAR
2026-02-10 ISRG Mixed +1,327 -$643.6K EDGAR
2026-01-30 ISRG Grant (A) $0 EDGAR
2026-01-28 ISRG Mixed −1,800 -$10.03M EDGAR
2025-12-02 ISRG Mixed +2,694 -$9.46M EDGAR
2025-10-27 ISRG Mixed +4,400 -$13.36M EDGAR
2025-09-02 ISRG Mixed +6,640 -$11.01M EDGAR
2025-07-29 ISRG Mixed −13,300 -$4.85M EDGAR
Showing 110 of 121
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.