GUTHART GARY S

Director · Officer · ISRG, ILMN

As of 2026-09-27, GUTHART GARY S has 80 Form 4 transactions on record across 2 companies — 33 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $4.7MIndirect: $504.7M$509.4Mas of 2026-09-27
  • Direct $4.7M
  • Indirect $504.7M
ISRGindirect1,245,679 sh$504.7M
ILMNdirect16,430 sh$4.4M
ISRGdirect554 sh$224K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ISRG · 78 trades
2026-08-11: Sale, 10,000 sh ($4.0M)2026-04-30: Award / grant, 554 sh ($0)2026-02-28: Withheld for tax, 13,059 sh ($6.6M)2026-02-28: Withheld for tax, 1,243 sh ($626K)2026-02-28: Option exercise, 26,334 sh ($0)2026-02-28: Option exercise, 2,506 sh ($0)2026-02-28: Option exercise, 2,506 sh ($0)2026-02-28: Option exercise, 26,334 sh ($0)2026-02-26: Withheld for tax, 2,460 sh ($1.2M)2026-02-26: Withheld for tax, 1,703 sh ($862K)2026-02-26: Award / grant, 8,778 sh ($0)2026-02-26: Option exercise, 3,433 sh ($0)2026-02-26: Option exercise, 3,433 sh ($0)2026-02-26: Option exercise, 4,960 sh ($0)2026-02-26: Option exercise, 4,960 sh ($0)2026-02-10: Withheld for tax, 1,306 sh ($644K)2026-02-10: Option exercise, 2,633 sh ($0)2026-02-10: Option exercise, 2,633 sh ($0)2026-01-28: Award / grant, 17,556 sh ($0)2026-01-28: Award / grant, 8,267 sh ($0)2026-01-27: Sale, 24,500 sh ($13.0M)2026-01-27: Option exercise, 25,500 sh ($4.4M)2026-01-27: Sale, 1,400 sh ($744K)2026-01-27: Sale, 1,400 sh ($744K)2026-01-27: Option exercise, 25,500 sh ($0)2025-12-01: Sale, 22,806 sh ($13.0M)2025-12-01: Option exercise, 25,500 sh ($3.6M)2025-12-01: Option exercise, 25,500 sh ($0)2025-10-24: Sale, 28,800 sh ($15.8M)2025-10-24: Option exercise, 36,000 sh ($3.9M)2025-10-24: Sale, 1,400 sh ($765K)2025-10-24: Sale, 1,400 sh ($765K)2025-10-24: Option exercise, 36,000 sh ($0)2025-08-29: Sale, 29,360 sh ($13.9M)2025-08-29: Option exercise, 36,000 sh ($2.9M)2025-08-29: Option exercise, 36,000 sh ($0)2025-07-28: Sale, 7,893 sh ($3.9M)2025-07-28: Sale, 1,400 sh ($693K)2025-07-28: Sale, 1,400 sh ($693K)2025-07-28: Option exercise, 7,893 sh ($469K)2025-07-28: Option exercise, 7,893 sh ($0)2025-07-28: Gift, 10,500 sh ($0)2025-02-28: Withheld for tax, 6,213 sh ($3.5M)2025-02-28: Withheld for tax, 1,243 sh ($701K)2025-02-28: Option exercise, 2,506 sh ($0)2025-02-28: Option exercise, 2,506 sh ($0)2025-02-27: Award / grant, 12,530 sh ($0)2025-02-26: Withheld for tax, 2,460 sh ($1.4M)2025-02-26: Withheld for tax, 1,503 sh ($862K)2025-02-26: Option exercise, 4,961 sh ($0)2025-02-26: Option exercise, 3,030 sh ($0)2025-02-26: Award / grant, 13,732 sh ($0)2025-02-26: Option exercise, 4,961 sh ($0)2025-02-26: Option exercise, 3,030 sh ($0)2025-02-10: Withheld for tax, 1,055 sh ($615K)2025-02-10: Option exercise, 2,634 sh ($0)2025-02-10: Option exercise, 2,634 sh ($0)2024-10-30: Sale, 18,151 sh ($9.3M)2024-10-30: Sale, 3,720 sh ($1.9M)2024-10-30: Sale, 3,720 sh ($1.9M)2024-10-30: Option exercise, 25,200 sh ($1.5M)2024-10-30: Option exercise, 25,200 sh ($0)2024-07-30: Sale, 23,388 sh ($10.4M)2024-07-30: Sale, 3,720 sh ($1.7M)2024-07-30: Sale, 3,720 sh ($1.7M)2024-07-30: Option exercise, 25,200 sh ($1.4M)2024-07-30: Option exercise, 25,200 sh ($0)2024-07-30: Gift, 12,500 sh ($0)2024-02-29: Withheld for tax, 1,959 sh ($757K)2024-02-29: Withheld for tax, 1,271 sh ($491K)2024-02-29: Option exercise, 2,506 sh ($0)2024-02-29: Option exercise, 3,864 sh ($0)2024-02-29: Option exercise, 2,506 sh ($0)2024-02-29: Option exercise, 3,864 sh ($0)2024-02-26: Withheld for tax, 1,536 sh ($599K)2024-02-26: Award / grant, 19,841 sh ($0)2024-02-26: Option exercise, 3,030 sh ($0)2024-02-26: Option exercise, 3,030 sh ($0)
ILMN · 2 trades
2025-05-21: Award / grant, 3,780 sh ($0)2024-05-16: Award / grant, 2,622 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-11ISRGSale10,000 @ $400.00$4.0M−0.8% of holding1,245,679Form 4
2026-01-27ISRGSale24,500 @ $530.10$13.0M−86.9% of holding3,694Form 4
2026-01-27ISRGSale1,400 @ $531.53$744K−8.2% of holding15,720Form 4
2026-01-27ISRGSale1,400 @ $531.52$744K−8.2% of holding15,720Form 4
2025-12-01ISRGSale22,806 @ $570.89$13.0M−89.4% of holding2,694Form 4
2025-10-24ISRGSale28,800 @ $547.56$15.8M−51.6% of holding27,027Form 4
2025-10-24ISRGSale1,400 @ $546.35$765K−7.6% of holding17,120Form 4
2025-10-24ISRGSale1,400 @ $546.18$765K−7.6% of holding17,120Form 4
2025-08-29ISRGSale29,360 @ $472.49$13.9M−59.7% of holding19,827Form 4
2025-07-28ISRGSale7,893 @ $498.64$3.9M−37.4% of holding13,187Form 4
2025-07-28ISRGSale1,400 @ $495.24$693K−7.0% of holding18,520Form 4
2025-07-28ISRGSale1,400 @ $495.23$693K−7.0% of holding18,520Form 4
2024-10-30ISRGSale18,151 @ $511.63$9.3M−42.8% of holding24,219Form 4
2024-10-30ISRGSale3,720 @ $510.75$1.9M−15.7% of holding19,920Form 4
2024-10-30ISRGSale3,720 @ $510.52$1.9M−15.7% of holding19,920Form 4
2024-07-30ISRGSale23,388 @ $443.07$10.4M−57.7% of holding17,170Form 4
2024-07-30ISRGSale3,720 @ $445.12$1.7M−13.6% of holding23,640Form 4
2024-07-30ISRGSale3,720 @ $445.07$1.7M−13.6% of holding23,640Form 4
62 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-30ISRGAward / grant554554Form 4
2026-02-28ISRGWithheld for tax13,05923,789Form 4
2026-02-28ISRGWithheld for tax1,24310,514Form 4
2026-02-28ISRGOption exercise26,3340Form 4
2026-02-28ISRGOption exercise2,5060Form 4
2026-02-28ISRGOption exercise2,50611,757Form 4
2026-02-28ISRGOption exercise26,33436,848Form 4
2026-02-26ISRGWithheld for tax2,4607,521Form 4
2026-02-26ISRGWithheld for tax1,7039,251Form 4
2026-02-26ISRGAward / grant8,77826,334Form 4
2026-02-26ISRGOption exercise3,43310,954Form 4
2026-02-26ISRGOption exercise3,43310,299Form 4
2026-02-26ISRGOption exercise4,9609,920Form 4
2026-02-26ISRGOption exercise4,9609,981Form 4
2026-02-10ISRGWithheld for tax1,3065,021Form 4
2026-02-10ISRGOption exercise2,6332,633Form 4
2026-02-10ISRGOption exercise2,6336,327Form 4
2026-01-28ISRGAward / grant17,55617,556Form 4
2026-01-28ISRGAward / grant8,2678,267Form 4
2026-01-27ISRGOption exercise25,50028,194Form 4
2026-01-27ISRGOption exercise25,5000Form 4
2025-12-01ISRGOption exercise25,50025,500Form 4
2025-12-01ISRGOption exercise25,5000Form 4
2025-10-24ISRGOption exercise36,00055,827Form 4
2025-10-24ISRGOption exercise36,0000Form 4
2025-08-29ISRGOption exercise36,00049,187Form 4
2025-08-29ISRGOption exercise36,0000Form 4
2025-07-28ISRGOption exercise7,89321,080Form 4
2025-07-28ISRGOption exercise7,8930Form 4
2025-07-28ISRGGift10,5001,204,863Form 4
2025-05-21ILMNAward / grant3,78016,430Form 4
2025-02-28ISRGWithheld for tax6,21313,187Form 4
2025-02-28ISRGWithheld for tax1,24319,400Form 4
2025-02-28ISRGOption exercise2,5062,506Form 4
2025-02-28ISRGOption exercise2,50620,643Form 4
2025-02-27ISRGAward / grant12,53018,137Form 4
2025-02-26ISRGWithheld for tax2,4605,607Form 4
2025-02-26ISRGWithheld for tax1,5033,106Form 4
2025-02-26ISRGOption exercise4,96114,880Form 4
2025-02-26ISRGOption exercise3,0300Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.