Insider at

04

Insider transactions

05
0 buys (P) 9 sells (S) Net: $-17,236,321 + 69 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

69 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 11, 2026 GKOS S 27,963 $178.89 $5,002,301 104,625 Direct -21.09% Disposed -8.5% (price as of 2026-10-02)
Aug. 11, 2026 GKOS S 32,037 $180.49 $5,782,358 72,588 Direct -30.62% Disposed -9.3% (price as of 2026-10-02)
May 1, 2026 GKOS S 19,573 $143.54 $2,809,508 73,419 Direct -21.05% Disposed 14.1% (price as of 2026-10-02)
Jan. 22, 2026 GKOS S 10b5-1 2,406 $126.10 $303,397 100,458 Direct -2.34% Disposed 29.9% (price as of 2026-10-02)
Jan. 22, 2026 GKOS S 10b5-1 3,100 $127.03 $393,793 97,358 Direct -3.09% Disposed 28.9% (price as of 2026-10-02)
Jan. 22, 2026 GKOS S 10b5-1 1,798 $128.07 $230,270 95,560 Direct -1.85% Disposed 27.9% (price as of 2026-10-02)
Jan. 22, 2026 GKOS S 10b5-1 3,194 $129.28 $412,920 92,366 Direct -3.34% Disposed 26.7% (price as of 2026-10-02)
Jan. 21, 2026 GKOS S 10b5-1 4,502 $124.65 $561,174 92,366 Direct -4.65% Disposed 31.4% (price as of 2026-10-02)
Nov. 18, 2025 GKOS S 19,340 $90.00 $1,740,600 92,366 Direct -17.31% Disposed 81.9% (price as of 2026-10-02)
Dec. 20, 2024 GKOS S 10b5-1 2,036 $149.54 $304,463 103,461 Direct -1.93% Disposed 9.5% (price as of 2026-10-02)
Dec. 20, 2024 GKOS S 10b5-1 1,292 $150.35 $194,252 102,169 Direct -1.25% Disposed 8.9% (price as of 2026-10-02)
Oct. 30, 2024 GKOS S 10b5-1 2,275 $138.97 $316,157 102,169 Direct -2.18% Disposed 17.8% (price as of 2026-10-02)
Aug. 21, 2024 GKOS S 10b5-1 4,420 $129.27 $571,373 102,749 Direct -4.12% Disposed 26.7% (price as of 2026-10-02)
Aug. 21, 2024 GKOS S 10b5-1 580 $130.03 $75,417 102,169 Direct -0.56% Disposed 25.9% (price as of 2026-10-02)
July 5, 2024 GKOS S 10b5-1 2,250 $121.39 $273,128 101,845 Direct -2.16% Disposed 34.9% (price as of 2026-10-02)
June 3, 2024 GKOS S 10b5-1 1,374 $112.84 $155,042 102,971 Direct -1.32% Disposed 45.1% (price as of 2026-10-02)
June 3, 2024 GKOS S 10b5-1 936 $114.22 $106,910 102,035 Direct -0.91% Disposed 43.4% (price as of 2026-10-02)
June 3, 2024 GKOS S 10b5-1 190 $114.73 $21,799 101,845 Direct -0.19% Disposed 42.7% (price as of 2026-10-02)
May 10, 2024 GKOS S 10b5-1 2,395 $110.56 $264,791 101,845 Direct -2.30% Disposed 48.1% (price as of 2026-10-02)
May 6, 2024 GKOS S 10b5-1 105 $110.36 $11,588 101,845 Direct -0.10% Disposed 48.4% (price as of 2026-10-02)
May 2, 2024 GKOS S 10b5-1 645 $104.43 $67,357 103,259 Direct -0.62% Disposed 56.8% (price as of 2026-10-02)
May 2, 2024 GKOS S 10b5-1 672 $105.31 $70,768 102,587 Direct -0.65% Disposed 55.5% (price as of 2026-10-02)
May 2, 2024 GKOS S 10b5-1 577 $106.39 $61,387 102,010 Direct -0.56% Disposed 53.9% (price as of 2026-10-02)
May 2, 2024 GKOS S 10b5-1 165 $107.58 $17,751 101,845 Direct -0.16% Disposed 52.2% (price as of 2026-10-02)
April 8, 2024 GKOS S 10b5-1 10,456 $99.64 $1,041,836 151,190 Direct -6.47% Disposed 64.3% (price as of 2026-10-02)
April 8, 2024 GKOS S 10b5-1 41,068 $100.52 $4,128,155 110,122 Direct -27.16% Disposed 62.9% (price as of 2026-10-02)
April 8, 2024 GKOS S 10b5-1 8,191 $101.28 $829,584 101,931 Direct -7.44% Disposed 61.7% (price as of 2026-10-02)
April 8, 2024 GKOS S 10b5-1 86 $102.13 $8,783 101,845 Direct -0.08% Disposed 60.3% (price as of 2026-10-02)
April 5, 2024 GKOS S 10b5-1 2,457 $96.81 $237,862 101,845 Direct -2.36% Disposed 69.1% (price as of 2026-10-02)
April 4, 2024 GKOS S 10b5-1 200 $96.57 $19,314 101,845 Direct -0.20% Disposed 69.6% (price as of 2026-10-02)
April 3, 2024 GKOS S 10b5-1 200 $96.61 $19,322 101,845 Direct -0.20% Disposed 69.5% (price as of 2026-10-02)

Showing latest 100 of 273 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Aug. 11, 2026 GKOS Stock Option (Right to Buy) Common Stock (20,000) $55.18 March 24, 2032 20,000 Disposed
Aug. 11, 2026 GKOS Stock Option (Right to Buy) Common Stock (20,000) $55.18 March 24, 2032 20,000 Disposed
Aug. 11, 2026 GKOS Stock Option (Right to Buy) Common Stock (10,000) $48.46 March 22, 2033 10,000 Disposed
Aug. 11, 2026 GKOS Stock Option (Right to Buy) Common Stock (10,000) $48.46 March 22, 2033 10,000 Disposed
March 25, 2026 GKOS Stock Option (Right to Buy) Common Stock (16,462) $55.18 March 24, 2032 16,462 Acquired
March 25, 2026 GKOS Stock Option (Right to Buy) Common Stock (21,955) $55.18 March 24, 2032 21,955 Acquired
March 25, 2026 GKOS Stock Option (Right to Buy) Common Stock (36,751) $48.46 March 14, 2033 36,751 Acquired
Jan. 22, 2026 GKOS Stock Option (Right to Buy) Common Stock (7,398) $55.18 March 24, 2032 7,398 Disposed
Jan. 22, 2026 GKOS Stock Option (Right to Buy) Common Stock (3,100) $55.18 March 24, 2032 3,100 Disposed
Jan. 21, 2026 GKOS Stock Option (Right to Buy) Common Stock (2,602) $55.18 March 24, 2032 2,602 Disposed
Jan. 21, 2026 GKOS Stock Option (Right to Buy) Common Stock (1,900) $55.18 March 24, 2032 1,900 Disposed
Dec. 11, 2025 GKOS Stock Option (Right to Buy) Common Stock (7,316) $55.18 March 24, 2032 7,316 Acquired
March 13, 2025 GKOS Stock Option (Right to Buy) Common Stock (13,271) $55.18 March 24, 2032 13,271 Acquired
Dec. 30, 2024 GKOS Stock Option (Right to Buy) Common Stock (7,318) $55.18 March 24, 2032 7,318 Acquired
Dec. 20, 2024 GKOS Stock Option (Right to Buy) Common Stock (1,053) $39.10 March 12, 2030 1,053 Disposed
Dec. 20, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,275) $69.30 March 14, 2029 2,275 Disposed
Oct. 30, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,275) $69.30 March 14, 2029 2,275 Disposed
Sept. 19, 2024 GKOS Stock Option (Right to Buy) Common Stock (14,640) $55.18 March 24, 2032 14,640 Acquired
Aug. 21, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,500) $55.18 March 24, 2032 2,500 Disposed
Aug. 21, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,500) $55.18 March 24, 2032 2,500 Disposed
July 5, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,250) $69.30 March 14, 2029 2,250 Disposed
June 3, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,500) $55.18 March 24, 2032 2,500 Disposed
May 10, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,395) $55.18 March 24, 2032 2,395 Disposed
May 6, 2024 GKOS Stock Option (Right to Buy) Common Stock (105) $55.18 March 24, 2032 105 Disposed
May 2, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,059) $69.30 March 14, 2029 2,059 Disposed
April 8, 2024 GKOS Stock Option (Right to Buy) Common Stock (59,801) $41.69 May 5, 2027 59,801 Disposed
April 5, 2024 GKOS Stock Option (Right to Buy) Common Stock (2,457) $55.18 March 24, 2032 2,457 Disposed
April 4, 2024 GKOS Stock Option (Right to Buy) Common Stock (200) $55.18 March 24, 2032 200 Disposed
April 3, 2024 GKOS Stock Option (Right to Buy) Common Stock (200) $55.18 March 24, 2032 200 Disposed
April 1, 2024 GKOS Stock Option (Right to Buy) Common Stock (13,721) $55.18 March 24, 2032 13,721 Acquired
March 14, 2024 GKOS Stock Option (Right to Buy) Common Stock (15,353) $85.78 March 14, 2034 15,353 Acquired
March 14, 2024 GKOS Stock Option (Right to Buy) Common Stock (3,660) $55.18 March 24, 2032 3,660 Acquired
March 14, 2024 GKOS Stock Option (Right to Buy) Common Stock (15,161) $85.78 March 14, 2034 15,161 Acquired
Feb. 23, 2024 GKOS Stock Option (Right to Buy) Common Stock (74,425) $41.69 May 5, 2027 74,425 Disposed
Feb. 23, 2024 GKOS Stock Option (Right to Buy) Common Stock (13,128) $30.92 March 14, 2028 13,128 Disposed
Feb. 23, 2024 GKOS Stock Option (Right to Buy) Common Stock (26,671) $39.10 March 12, 2030 26,671 Disposed
Feb. 23, 2024 GKOS Stock Option (Right to Buy) Common Stock (4,607) $39.10 March 12, 2030 4,607 Disposed
Feb. 12, 2024 GKOS Stock Option (Right to Buy) Common Stock (1,512) $55.18 March 24, 2032 1,512 Disposed
Feb. 9, 2024 GKOS Stock Option (Right to Buy) Common Stock (631) $55.18 March 24, 2032 631 Disposed
Feb. 8, 2024 GKOS Stock Option (Right to Buy) Common Stock (5,000) $39.10 March 12, 2030 5,000 Disposed
Jan. 29, 2024 GKOS Stock Option (Right to Buy) Common Stock (9,476) $39.10 March 12, 2030 9,476 Disposed
Jan. 22, 2024 GKOS Stock Option (Right to Buy) Common Stock (524) $39.10 March 12, 2030 524 Disposed
Jan. 16, 2024 GKOS Stock Option (Right to Buy) Common Stock (4,890) $30.92 March 14, 2028 4,890 Disposed
Jan. 12, 2024 GKOS Stock Option (Right to Buy) Common Stock (110) $30.92 March 14, 2028 110 Disposed
Dec. 21, 2023 GKOS Stock Option (Right to Buy) Common Stock (25,000) $41.69 May 5, 2027 25,000 Disposed
Dec. 8, 2023 GKOS Stock Option (Right to Buy) Common Stock (3,659) $55.18 March 24, 2032 3,659 Acquired
Sept. 14, 2023 GKOS Stock Option (Right to Buy) Common Stock (7,318) $55.18 March 24, 2032 7,318 Acquired
July 14, 2023 GKOS Stock Option (Right to Buy) Common Stock (19,599) $41.69 May 5, 2027 19,599 Disposed
July 14, 2023 GKOS Stock Option (Right to Buy) Common Stock (10,000) $30.92 March 14, 2028 10,000 Disposed
July 14, 2023 GKOS Stock Option (Right to Buy) Common Stock (10,000) $39.10 March 12, 2030 10,000 Disposed
July 12, 2023 GKOS Stock Option (Right to Buy) Common Stock (2,700) $41.69 May 5, 2027 2,700 Disposed
March 22, 2023 GKOS Stock Option (Right to Buy) Common Stock (36,751) $48.46 March 22, 2033 36,751 Acquired
March 22, 2023 GKOS Stock Option (Right to Buy) Common Stock (13,721) $55.18 March 24, 2032 13,721 Acquired
March 22, 2023 GKOS Stock Option (Right to Buy) Common Stock (12,807) $55.18 March 24, 2032 12,807 Acquired
Dec. 15, 2022 GKOS Stock Option (Right to Buy) Common Stock (18,295) $55.18 March 24, 2032 18,295 Acquired
March 24, 2022 GKOS Stock Option (Right to Buy) Common Stock (5,268) $39.10 March 12, 2030 5,268 Acquired
May 3, 2021 GKOS Stock Options (Right to Buy) Common Stock (5,000) $30.92 March 14, 2028 5,000 Disposed
May 3, 2021 GKOS Stock Options (Right to Buy) Common Stock (10,000) $41.69 May 5, 2027 10,000 Disposed
March 18, 2021 GKOS Stock Options (Right to Buy) Common Stock (6,839) $39.10 March 12, 2030 6,839 Acquired
March 15, 2021 GKOS Stock Option (Right to Buy) Common Stock (5,000) $39.10 March 12, 2030 5,000 Disposed
Feb. 9, 2021 GKOS Stock Options (Right to Buy) Common Stock (10,000) $41.69 May 5, 2027 10,000 Disposed
Feb. 9, 2021 GKOS Stock Options (Right to Buy) Common Stock (3,750) $30.92 March 14, 2028 3,750 Disposed
March 12, 2020 GKOS Stock Option (Right to Buy) Common Stock (55,466) $39.10 March 12, 2030 55,466 Acquired
Feb. 12, 2020 GKOS Stock Options (Right to Buy) Common Stock (3,750) $41.69 May 5, 2027 3,750 Disposed
Sept. 30, 2019 GKOS Stock Options (Right to Buy) Common Stock (4,631) $30.92 March 14, 2028 4,631 Disposed
Sept. 12, 2019 GKOS Stock Options (Right to Buy) Common Stock (2,500) $41.69 May 5, 2027 2,500 Disposed
Sept. 10, 2019 GKOS Stock Options (Right to Buy) Common Stock (3,750) $41.69 May 5, 2027 3,750 Disposed
Aug. 26, 2019 GKOS Stock Options (Right to Buy) Common Stock (4,631) $30.92 March 14, 2028 4,631 Disposed
July 22, 2019 GKOS Stock Options (Right to Buy) Common Stock (4,096) $30.92 March 14, 2028 4,096 Disposed
July 22, 2019 GKOS Stock Options (Right to Buy) Common Stock (6,250) $41.69 May 5, 2027 6,250 Disposed
June 17, 2019 GKOS Stock Options (Right to Buy) Common Stock (2,500) $30.92 March 14, 2028 2,500 Disposed
June 17, 2019 GKOS Stock Options (Right to Buy) Common Stock (6,250) $41.69 May 5, 2027 6,250 Disposed
June 12, 2019 GKOS Stock Options (Right to Buy) Common Stock (2,500) $41.69 May 5, 2027 2,500 Disposed
May 16, 2019 GKOS Stock Options (Right to Buy) Common Stock (3,647) $41.69 May 5, 2027 3,647 Disposed
May 13, 2019 GKOS Stock Options (Right to Buy) Common Stock (2,500) $30.92 March 14, 2028 2,500 Disposed
May 13, 2019 GKOS Stock Options (Right to Buy) Common Stock (103) $41.69 May 5, 2027 103 Disposed
May 6, 2019 GKOS Stock Options (Right to Buy) Common Stock (4,010) $69.30 March 14, 2029 4,010 Disposed
May 6, 2019 GKOS Stock Options (Right to Buy) Common Stock (24,955) $30.92 March 14, 2028 24,955 Disposed
May 6, 2019 GKOS Stock Options (Right to Buy) Common Stock (111,907) $41.69 May 5, 2027 111,907 Disposed
March 14, 2019 GKOS Stock Options (Right to Buy) Common Stock (13,300) $69.30 March 14, 2029 13,300 Acquired
March 14, 2018 GKOS Stock Options (Right to buy) Common Stock (80,500) $30.92 March 14, 2028 80,500 Acquired
May 5, 2017 GKOS Stock Option (right to buy) Common Stock (300,000) $41.69 May 5, 2027 300,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
June 17, 2025 CAI Common Stock · Direct
June 17, 2025 CAI Stock Option→ Common Stock (75,000) 75,000 Direct
June 17, 2025 CAI Stock Option→ Common Stock (2,500) 2,500 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2021 $456,034 · $1,199,996 · $526,787 · $8,700 $2,191,517
2020 $364,423 $66,946 $84,960 · $138,651 · $8,400 $2,163,386
2019 $385,632 · $874,704 · $300,793 · $10,400 $2,010,695

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.