Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 71 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

71 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 5, 2024 COO S 1,000 $103.51 $103,510 5,668 Indirect -15.00% Disposed -45.5% (price as of 2026-10-06)
Jan. 4, 2024 COO S 150 $336.03 $50,404 2,297 Indirect -6.13% Disposed -32.8% (price as of 2026-10-06)
Dec. 14, 2023 COO S 300 $368.55 $110,565 2,464 Indirect -10.85% Disposed -38.8% (price as of 2026-10-06)
March 15, 2023 COO S 700 $335.78 $235,046 2,134 Indirect -24.70% Disposed -32.8% (price as of 2026-10-06)
April 11, 2022 COO S 300 $410.55 $123,165 1,872 Indirect -13.81% Disposed -45.0% (price as of 2026-10-06)
Sept. 15, 2021 COO S 1,500 $440.73 $661,095 0 Direct -100.00% Disposed -48.8% (price as of 2026-10-06)
Sept. 15, 2021 COO S 300 $440.73 $132,219 0 Direct -100.00% Disposed -48.8% (price as of 2026-10-06)
Sept. 15, 2021 COO S 455 $441.35 $200,814 1,472 Indirect -23.61% Disposed -48.9% (price as of 2026-10-06)
July 12, 2021 COO S 400 $412.28 $164,912 1,927 Indirect -17.19% Disposed -45.3% (price as of 2026-10-06)
Oct. 6, 2020 COO S 1,000 $348.54 $348,540 1,338 Indirect -42.77% Disposed -35.2% (price as of 2026-10-06)
Jan. 6, 2020 COO S 250 $322.29 $80,572 1,338 Indirect -15.74% Disposed -30.0% (price as of 2026-10-06)
June 17, 2019 COO S 355 $323.92 $114,992 1,588 Indirect -18.27% Disposed -30.3% (price as of 2026-10-06)
March 8, 2019 COO S 799 $286.88 $229,217 1,506 Indirect -34.66% Disposed -21.3% (price as of 2026-10-06)
Feb. 15, 2019 OMCL S 1,000 $82.26 $82,260 16,013 Direct -5.88% Disposed -56.9% (price as of 2026-10-06)
Feb. 12, 2019 OMCL S 750 $78.87 $59,152 17,013 Direct -4.22% Disposed -55.0% (price as of 2026-10-06)
June 22, 2018 COO S 430 $234.33 $100,762 1,154 Indirect -27.15% Disposed -3.7% (price as of 2026-10-06)
May 17, 2018 OMCL S 1,650 $46.12 $76,098 18,253 Direct +9.94% Acquired -23.1% (price as of 2026-10-06)
May 17, 2018 OMCL S 1,650 $46.12 $76,098 18,253 Direct -8.29% Disposed -23.1% (price as of 2026-10-06)
March 15, 2018 OMCL S 575 $44.42 $25,542 16,685 Direct -3.33% Disposed -20.2% (price as of 2026-10-06)
Dec. 15, 2017 COO S 785 $229.06 $179,812 1,584 Indirect -33.14% Disposed -1.5% (price as of 2026-10-06)
Sept. 14, 2017 COO S 920 $246.04 $226,357 799 Indirect -53.52% Disposed -8.3% (price as of 2026-10-06)
Sept. 14, 2017 COO S 3,057 $244.61 $747,773 1,719 Indirect -64.01% Disposed -7.7% (price as of 2026-10-06)
Sept. 5, 2017 OMCL S 1,000 $51.73 $51,730 17,260 Direct -5.48% Disposed -31.5% (price as of 2026-10-06)
June 29, 2017 COO S 100 $239.78 $23,978 799 Indirect -11.12% Disposed -5.9% (price as of 2026-10-06)
May 25, 2017 OMCL S 2,200 $41.41 $91,102 18,875 Direct -10.44% Disposed -14.4% (price as of 2026-10-06)
March 10, 2017 OMCL S 2,658 $37.45 $99,542 17,427 Direct -13.23% Disposed -5.3% (price as of 2026-10-06)
March 9, 2017 COO S 172 $194.19 $33,401 899 Indirect -16.06% Disposed 16.2% (price as of 2026-10-06)
Jan. 5, 2017 COO S 458 $175.97 $80,594 1,071 Indirect -29.95% Disposed 28.3% (price as of 2026-10-06)
Sept. 12, 2016 OMCL S 2,000 $37.98 $75,960 17,987 Direct -10.01% Disposed -6.6% (price as of 2026-10-06)

Showing latest 100 of 213 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
April 1, 2023 COO Restricted Stock Units Common Stock (723) · · 723 Acquired
April 1, 2023 COO Restricted Stock Units Common Stock (630) · · 630 Disposed
Dec. 12, 2022 COO Stock Options (Right to Buy) Common Stock (282) $162.69 Nov. 3, 2024 282 Disposed
Dec. 12, 2022 COO Stock Options (Right to Buy) Common Stock (1,000) $154.77 Nov. 2, 2025 1,000 Disposed
April 10, 2022 COO Restricted Stock Units Common Stock (630) · · 630 Disposed
April 10, 2022 COO Restricted Stock Units Common Stock (630) · · 630 Acquired
April 1, 2022 COO Restricted Stock Units Common Stock (630) · · 630 Acquired
April 1, 2022 COO Restricted Stock Units Common Stock (700) · · 700 Disposed
Sept. 19, 2021 COO Stock Options (Right to buy) Common Stock (282) $162.69 Nov. 3, 2024 282 Disposed
Sept. 19, 2021 COO Stock Options (Right to buy) Common Stock (282) $162.69 Nov. 3, 2024 282 Acquired
Sept. 19, 2021 COO Stock Options (Right to buy) Common Stock (2,782) $154.77 Nov. 2, 2025 2,782 Disposed
Sept. 19, 2021 COO Stock Options (Right to buy) Common Stock (2,782) $154.77 Nov. 2, 2025 2,782 Acquired
Sept. 15, 2021 COO Stock Options (Right to Buy) Common Stock (1,500) $162.69 Nov. 3, 2024 1,500 Disposed
Sept. 15, 2021 COO Stock Options (Right to Buy) Common Stock (300) $154.77 Nov. 2, 2025 300 Disposed
April 16, 2021 COO Restricted Stock Units Common Stock (700) · · 700 Disposed
April 16, 2021 COO Restrited Stock Units Common Stock (700) · · 700 Acquired
April 1, 2021 COO Restricted Stock Units Common Stock (700) · · 700 Acquired
April 1, 2021 COO Restricted Stock Units Common Stock (989) · · 989 Disposed
Oct. 6, 2020 COO Non-employee Director (Stock Option (Right to Buy) Common Stock (2,782) $162.69 Nov. 3, 2024 1,000 Disposed
May 29, 2020 COO Restricted Stock Units Common Stock (989) · · 989 Disposed
May 29, 2020 COO Restricted Stock Units Common Stock (989) · · 989 Acquired
April 1, 2020 COO Phantom Stock Common Stock (913) · April 1, 2020 913 Acquired
April 1, 2020 COO Restricted Stock Units Common Stock (989) · · 989 Acquired
May 21, 2019 COO Phantom Stock Common Stock (913) · April 1, 2020 913 Acquired
April 1, 2019 COO Restricted Stock Units Common Stock (437) · · 437 Disposed
April 1, 2019 COO Restricted Stock Units Common Stock (437) · · 437 Disposed
April 1, 2019 COO Restricted Stock Units Common Stock (913) · · 913 Acquired
Nov. 28, 2018 COO Restricted Stock Units Common Stock (437) · · 437 Acquired
Nov. 28, 2018 COO Restricted Stock Units Common Stock (437) · · 437 Disposed
Nov. 15, 2018 COO Restricted Stock Units Common Stock (1,151) · · 1,151 Disposed
Nov. 15, 2018 COO Restricted Stock Units Common Stock (437) · · 437 Acquired
Dec. 5, 2017 COO Restricted Stock Units Common Stock (1,151) · · 1,151 Acquired
Dec. 5, 2017 COO Restricted Stock Units Common Stock (1,151) · · 1,151 Disposed
Nov. 15, 2017 COO Restricted Stock Units Common Stock (1,151) · · 1,151 Acquired
Nov. 15, 2017 COO Restricted Stock Units Common Stock (1,570) · · 1,570 Disposed
Sept. 14, 2017 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,227) $128.35 Oct. 31, 2023 3,227 Disposed
Sept. 14, 2017 COO Non-employee Director Stock Option (Right to Buy) Common Stock (750) $102.08 Jan. 23, 2023 750 Disposed
Dec. 14, 2016 OMCL Stock Option (Right to Buy) Common Stock (2,600) $20.80 Feb. 5, 2017 2,600 Acquired
Nov. 15, 2016 COO Restricted Stock Units Common Stock (1,570) · · 1,570 Acquired
Sept. 12, 2016 OMCL Stock Option (Right to Buy) Common Stock (2,000) $20.80 Feb. 5, 2017 2,000 Acquired
Sept. 8, 2016 OMCL Stock Option (Right to Buy) Common Stock (2,400) $20.80 Feb. 5, 2017 2,400 Acquired
Sept. 2, 2016 OMCL Stock Option (Right to Buy) Common Stock (2,000) $20.80 Feb. 5, 2017 2,000 Acquired
Sept. 1, 2016 OMCL Stock Option (Right to Buy) Common Stock (1,000) $20.80 Feb. 5, 2017 1,000 Acquired
Aug. 4, 2016 OMCL Stock Option (Right to Buy) Common Stock (7,050) $20.80 Feb. 5, 2017 7,050 Acquired
Aug. 3, 2016 OMCL Stock Option (Right to Buy) Common Stock (1,700) $20.80 Feb. 5, 2017 1,700 Acquired
June 14, 2016 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,000) $102.08 Jan. 23, 2023 3,000 Disposed
May 24, 2016 OMCL Stock Option (Right to Buy) Common Stock (6,250) $20.80 Feb. 5, 2017 6,250 Acquired
Nov. 2, 2015 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,082) $154.77 Nov. 1, 2025 3,082 Acquired
Nov. 3, 2014 COO Non-employee Director Stock Option (Right to Buy) Common Stock (0) $162.69 Nov. 2, 2024 2,782 Acquired
July 25, 2014 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,227) $128.35 Oct. 31, 2023 3,227 Acquired
July 25, 2014 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,227) $128.35 Oct. 31, 2023 3,227 Disposed
July 25, 2014 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,750) $102.08 Jan. 23, 2023 3,750 Acquired
July 25, 2014 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,750) $102.08 Jan. 24, 2023 3,750 Disposed
June 2, 2014 OMCL Stock Options (Right to Buy) Common Stock $7.40 March 2, 2015 5,000 Disposed
Nov. 1, 2013 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,227) $128.35 Oct. 31, 2023 3,227 Acquired
Jan. 25, 2013 COO Non-employee Director Stock Option (Right to Buy) Common Stock (3,750) $102.08 Jan. 24, 2023 3,750 Acquired
Feb. 5, 2007 OMCL Stock Option (Right to Buy) Common Stock (25,000) $20.80 Feb. 5, 2017 25,000 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Feb. 6, 2007 OMCL Common Stock 0 Direct