Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 70 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

70 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 18, 2022 MLAB S 3,692 $196.12 $724,075 28,776 Direct -11.37% Disposed -30.6% (price as of 2026-10-06)
Dec. 2, 2021 MLAB S 2,320 $310.61 $720,615 29,758 Direct -7.23% Disposed -56.2% (price as of 2026-10-06)
July 16, 2021 MLAB S 10b5-1 720 $282.18 $203,170 29,450 Direct -2.39% Disposed -51.8% (price as of 2026-10-06)
June 16, 2021 MLAB S 10b5-1 720 $256.36 $184,579 30,170 Direct -2.33% Disposed -46.9% (price as of 2026-10-06)
May 17, 2021 MLAB S 10b5-1 720 $244.25 $175,860 30,595 Direct -2.30% Disposed -44.3% (price as of 2026-10-06)
April 16, 2021 MLAB S 10b5-1 720 $253.77 $182,714 31,315 Direct -2.25% Disposed -46.4% (price as of 2026-10-06)
March 16, 2021 MLAB S 10b5-1 720 $269.48 $194,026 32,035 Direct -2.20% Disposed -49.5% (price as of 2026-10-06)
Feb. 16, 2021 MLAB S 10b5-1 3,600 $281.52 $1,013,472 32,755 Direct -9.90% Disposed -51.7% (price as of 2026-10-06)
Nov. 13, 2020 MLAB S 2,050 $274.30 $562,315 35,878 Direct -5.40% Disposed -50.4% (price as of 2026-10-06)
Nov. 12, 2020 MLAB S 950 $273.77 $260,082 35,878 Direct -2.58% Disposed -50.3% (price as of 2026-10-06)
Dec. 16, 2019 MLAB S 7,500 $251.31 $1,884,825 40,848 Direct -15.51% Disposed -45.9% (price as of 2026-10-06)
Feb. 20, 2019 MLAB S 1,746 $232.31 $405,613 48,468 Direct -3.48% Disposed -41.4% (price as of 2026-10-06)
Feb. 13, 2019 MLAB S 1,254 $233.10 $292,307 48,468 Direct -2.52% Disposed -41.6% (price as of 2026-10-06)
Feb. 12, 2019 MLAB S 1,500 $228.77 $343,155 49,722 Direct -2.93% Disposed -40.5% (price as of 2026-10-06)
Feb. 11, 2019 MLAB S 500 $230.45 $115,225 51,222 Direct -0.97% Disposed -41.0% (price as of 2026-10-06)
Dec. 10, 2018 MLAB S 2,000 $208.02 $416,040 48,468 Direct -3.96% Disposed -34.6% (price as of 2026-10-06)
Dec. 7, 2018 MLAB S 8,000 $212.47 $1,699,760 50,468 Direct -13.68% Disposed -36.0% (price as of 2026-10-06)
Dec. 6, 2018 MLAB S 3,000 $212.50 $637,500 58,468 Direct -4.88% Disposed -36.0% (price as of 2026-10-06)
Dec. 4, 2018 MLAB S 2,000 $218.74 $437,480 61,468 Direct -3.15% Disposed -37.8% (price as of 2026-10-06)
March 3, 2011 MLAB P 10,000 $29.00 $290,000 200,000 Indirect +5.26% Acquired 369.2% (price as of 2026-10-06)
Dec. 21, 2010 MLAB P 40,000 $24.75 $990,000 190,000 Indirect +26.67% Acquired 449.7% (price as of 2026-10-06)
Oct. 12, 2010 MLAB P 30,000 $21.52 $645,600 150,000 Indirect +25.00% Acquired 532.2% (price as of 2026-10-06)
Dec. 30, 2009 MLAB P 20,000 $23.10 $462,000 120,000 Indirect +20.00% Acquired 489.0% (price as of 2026-10-06)

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
Sept. 1, 2022 MLAB Restricted Stock Units - 6 Common Stock (431) · · 431 Disposed
Aug. 18, 2022 MLAB Non Qualified Stock Option Common Stock (1,320) $70.56 April 1, 2023 1,320 Disposed
Aug. 18, 2022 MLAB Non Qualified Stock Option Common Stock (1,000) $122.66 April 3, 2023 1,000 Disposed
Aug. 18, 2022 MLAB Non Qualified Stock Option Common Stock (360) $142.40 April 2, 2024 360 Disposed
June 15, 2022 MLAB Restricted Stock Unit - 1 Common Stock (30) · · 30 Disposed
Dec. 2, 2021 MLAB Non Qualified Stock Option Common Stock (1,200) $89.70 April 1, 2022 1,200 Disposed
Dec. 2, 2021 MLAB Non Qualified Stock Option Common Stock (120) $58.51 Oct. 2, 2022 120 Disposed
Dec. 2, 2021 MLAB Non Qualified Stock Option Common Stock (1,000) $97.78 April 1, 2022 1,000 Disposed
Sept. 1, 2021 MLAB Restricted Stock Units - 6 Common Stock (431) · · 431 Acquired
Aug. 15, 2021 MLAB Restricted Stock Units - 5 Common Stock (308) · · 308 Disposed
June 15, 2021 MLAB Restricted Stock Units -1 Common Stock (30) · · 30 Disposed
June 15, 2021 MLAB Restricted Stock Units - 4 Common Stock (265) · · 265 Disposed
Nov. 15, 2020 MLAB Restricted Stock Unit - 5 Common Stock (308) · · 308 Acquired
Nov. 15, 2020 MLAB Restricted Stock Units - 3 Common Stock (477) · · 477 Disposed
Nov. 13, 2020 MLAB Non Qualified Stock Option Common Stock (850) $29.20 April 6, 2021 850 Disposed
Nov. 13, 2020 MLAB Non Qualified Stock Option Common Stock (1,000) $50.50 April 2, 2022 1,000 Disposed
Nov. 13, 2020 MLAB Non Qualified Stock Option Common Stock (200) $51.85 April 1, 2023 200 Disposed
Nov. 12, 2020 MLAB Non Qualified Stock Option Common Stock (150) $29.30 April 6, 2021 150 Disposed
Nov. 12, 2020 MLAB Non Qualified Stock Option Common Stock (800) $51.85 April 1, 2023 800 Disposed
June 15, 2020 MLAB Restricted Stock Units - 1 Common Stock (30) · · 30 Disposed
June 15, 2020 MLAB Restricted Stock Units - 4 Common Stock (265) · · 265 Acquired
Nov. 15, 2019 MLAB Restricted Stock Units - 3 Common Stock (477) · · 477 Acquired
Nov. 7, 2019 MLAB Restricted Stock Units - 2 Common Stock (150) · · 150 Acquired
June 15, 2019 MLAB Restricted Stock Unit - 1 Common Stock (30) · · 30 Disposed
Feb. 20, 2019 MLAB Non Qualified Stock Option Common Stock (1,746) $25.56 April 1, 2020 1,746 Disposed
Feb. 13, 2019 MLAB Non Qualified Stock Option Common Stock (254) $25.56 April 1, 2020 254 Disposed
Feb. 11, 2019 MLAB Non Qualified Stock Option Common Stock (3,000) $17.01 Feb. 25, 2019 3,000 Disposed
Nov. 7, 2018 MLAB Restricted Stock Unit - 2 Common Stock (150) · · 150 Acquired
April 2, 2018 MLAB Restricted Stock Unit -1 Common Stock (150) · · 150 Acquired
April 2, 2018 MLAB Non-Qualified Stock Option Common Stock (450) $142.40 April 2, 2024 450 Acquired
April 3, 2017 MLAB Non-Qualified Stock Option Common Stock (1,000) $122.66 April 3, 2023 1,000 Acquired
April 3, 2017 MLAB Non-Qualified Stock Option Common Stock (830) $122.66 April 3, 2023 830 Acquired
May 19, 2016 SHAK Stock Option (Right to Buy) Class A Common Stock, par value $0.001 per share (2,003) $34.62 May 19, 2026 2,003 Acquired
April 1, 2016 MLAB Non Qualified Stock Option Common Stock (1,000) $97.78 April 1, 2022 1,000 Acquired
April 1, 2015 MLAB Non-Qualified Stock Option Common Stock (1,320) $70.56 April 1, 2023 1,320 Acquired
Jan. 29, 2015 SHAK Stock Option (Right to Buy) Class A Common Stock, par value $0.001 per share (8,251) $21.00 Jan. 29, 2015 8,251 Acquired
Oct. 2, 2014 MLAB Non-Qualified Stock Option Common Stock (120) $58.51 Oct. 2, 2022 120 Acquired
April 1, 2014 MLAB Common Stock Common Stock (1,200) $89.70 April 1, 2022 1,200 Acquired
April 1, 2013 MLAB Non-Qualified Stock Option Common Stock (1,000) $51.85 April 1, 2023 1,000 Acquired
April 2, 2012 MLAB Non-Qualified Stock Option Common Stock (1,000) $50.50 April 2, 2022 1,000 Acquired
April 6, 2011 MLAB NQ Stock Purchase Option Common Stock (1,000) $29.20 April 6, 2021 1,000 Acquired
April 1, 2010 MLAB NQ Stock Purchase Option Common Stock (2,000) $25.56 April 1, 2020 2,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 25, 2009 MLAB Common Stock 100,000 Indirect
Feb. 25, 2009 MLAB Non statutory purchase option→ Common Stock (3,000) 3,000 Direct