John V Sakys
CIK 1197710 · View on SEC EDGAR ↗
First SEC filing: Dec. 3, 2012 · Latest: Dec. 3, 2012
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 22, 2026 | MLAB | S 10b5-1 | 2,827 | $89.50 | $253,016 | 19,785 Direct | -12.50% | Disposed | 34.9% (price as of 2026-08-20) |
| June 16, 2026 | MLAB | S | 1,223 | $101.27 | $123,853 | 16,538 Direct | -6.89% | Disposed | 19.2% (price as of 2026-08-20) |
| June 16, 2025 | MLAB | S | 642 | $97.12 | $62,351 | 12,865 Direct | -4.75% | Disposed | 24.3% (price as of 2026-08-20) |
| March 24, 2023 | MLAB | S 10b5-1 | 1,000 | $167.01 | $167,010 | 9,696 Direct | -9.35% | Disposed | -27.7% (price as of 2026-08-20) |
| March 24, 2023 | MLAB | S 10b5-1 | 1,128 | $167.01 | $188,387 | 9,696 Direct | -10.42% | Disposed | -27.7% (price as of 2026-08-20) |
| March 22, 2023 | MLAB | S 10b5-1 | 2,500 | $171.62 | $429,050 | 9,696 Direct | -20.50% | Disposed | -29.7% (price as of 2026-08-20) |
| March 15, 2023 | MLAB | S 10b5-1 | 1,000 | $165.71 | $165,710 | 9,696 Direct | -9.35% | Disposed | -27.1% (price as of 2026-08-20) |
| March 9, 2023 | MLAB | S 10b5-1 | 400 | $169.97 | $67,988 | 9,696 Direct | -3.96% | Disposed | -29.0% (price as of 2026-08-20) |
| Feb. 9, 2023 | MLAB | S 10b5-1 | 1,000 | $184.27 | $184,270 | 9,696 Direct | -9.35% | Disposed | -34.5% (price as of 2026-08-20) |
| Jan. 23, 2023 | MLAB | S 10b5-1 | 2,100 | $210.19 | $441,399 | 9,696 Direct | -17.80% | Disposed | -42.6% (price as of 2026-08-20) |
| Aug. 16, 2022 | MLAB | S | 1,372 | $200.58 | $275,196 | 8,678 Direct | -13.65% | Disposed | -39.8% (price as of 2026-08-20) |
| Aug. 16, 2022 | MLAB | S 10b5-1 | 1,372 | $200.58 | $275,196 | 8,678 Direct | -13.65% | Disposed | -39.8% (price as of 2026-08-20) |
| Aug. 15, 2022 | MLAB | S | 628 | $200.54 | $125,939 | 10,050 Direct | -5.88% | Disposed | -39.8% (price as of 2026-08-20) |
| Aug. 15, 2022 | MLAB | S 10b5-1 | 628 | $200.54 | $125,939 | 10,050 Direct | +6.67% | Acquired | -39.8% (price as of 2026-08-20) |
| June 21, 2022 | MLAB | S | 722 | $188.22 | $135,895 | 8,678 Direct | -7.68% | Disposed | -35.9% (price as of 2026-08-20) |
| April 20, 2022 | MLAB | S 10b5-1 | 72 | $250.44 | $18,032 | 7,514 Direct | -0.95% | Disposed | -51.8% (price as of 2026-08-20) |
| March 24, 2022 | MLAB | S 10b5-1 | 670 | $251.15 | $168,270 | 7,514 Direct | -8.19% | Disposed | -51.9% (price as of 2026-08-20) |
| March 23, 2022 | MLAB | S 10b5-1 | 930 | $251.29 | $233,700 | 8,184 Direct | -10.20% | Disposed | -52.0% (price as of 2026-08-20) |
| Dec. 10, 2021 | MLAB | S 10b5-1 | 1,758 | $324.74 | $570,893 | 7,514 Direct | -18.96% | Disposed | -62.8% (price as of 2026-08-20) |
Showing latest 100 of 185 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 18, 2026 | MLAB | Restricted Stock Units - 7 | Common Stock (2,756) | — | — | 2,756 | Disposed |
| June 18, 2026 | MLAB | Restricted Stock Units - 6 | Common Stock (1,036) | — | — | 1,036 | Disposed |
| June 15, 2026 | MLAB | Restricted Stock Units - 9 | Common Stock (8,416) | — | — | 8,416 | Acquired |
| June 15, 2026 | MLAB | Restricted Stock Units 8 | Common Stock (2,717) | — | — | 2,717 | Disposed |
| June 15, 2026 | MLAB | Non Qualified Stock Option | Common Stock (3,951) | $226.72 | June 15, 2026 | 3,951 | Disposed |
| June 21, 2025 | MLAB | Restricted Stock Units - 6 | Common Stock (1,036) | — | — | 1,036 | Disposed |
| June 18, 2025 | MLAB | Restricted Stock Units - 7 | Common Stock (2,840) | — | — | 2,840 | Disposed |
| June 15, 2025 | MLAB | Restricted Stock Units - 5 | Common Stock (793) | — | — | 793 | Disposed |
| June 15, 2025 | MLAB | Restricted Stock Units - 8 | Common Stock (8,133) | — | — | 8,133 | Acquired |
| June 10, 2025 | MLAB | Non Qualified Stock Options | Common Stock (4,087) | $203.54 | June 10, 2025 | 4,087 | Disposed |
| Sept. 1, 2024 | MLAB | Restricted Stock Units - 6 | Common Stock (1,037) | — | — | 1,037 | Disposed |
| June 18, 2024 | MLAB | Restricted Stock Units - 7 | Common Stock (8,351) | — | — | 8,351 | Acquired |
| June 14, 2024 | MLAB | Restricted Stock Units - 3 | Common Stock (511) | — | — | 511 | Disposed |
| June 14, 2024 | MLAB | Restricted Stock Units - 5 | Common Stock (793) | — | — | 793 | Disposed |
| April 2, 2024 | MLAB | Non Qualified Stock Option | Common Stock (2,500) | $142.40 | April 2, 2024 | 2,500 | Disposed |
| Sept. 1, 2023 | MLAB | Restricted Stock Unit - 6 | Common Stock (3,109) | — | — | 3,109 | Acquired |
| June 21, 2023 | MLAB | Non Qualified Stock Options | Common Stock (5,619) | $131.67 | June 21, 2029 | 5,619 | Acquired |
| June 16, 2023 | MLAB | Restricted Stock Units - 1 | Common Stock (196) | — | — | 196 | Disposed |
| June 16, 2023 | MLAB | Restricted Stock Units - 3 | Common Stock (256) | — | — | 256 | Disposed |
| June 16, 2023 | MLAB | Restricted Stock Units - 5 | Common Stock (396) | — | — | 396 | Disposed |
| June 15, 2023 | MLAB | Restricted Stock Units - 1 | Common Stock (196) | — | — | 196 | Disposed |
| June 15, 2023 | MLAB | Restricted Stock Units - 3 | Common Stock (256) | — | — | 256 | Disposed |
| June 15, 2023 | MLAB | Restricted Stock Units - 5 | Common Stock (396) | — | — | 396 | Disposed |
| March 24, 2023 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $122.66 | April 3, 2023 | 1,000 | Disposed |
| March 24, 2023 | MLAB | Non Qualified Stock Option | Common Stock (1,128) | $51.85 | April 1, 2023 | 1,128 | Disposed |
| March 22, 2023 | MLAB | Non Qualified Stock Option | Common Stock (2,500) | $122.66 | April 3, 2023 | 2,500 | Disposed |
| March 15, 2023 | MLAB | Incentive Stock Option | Common Stock (1,000) | $70.56 | April 1, 2023 | 1,000 | Disposed |
| March 9, 2023 | MLAB | Incentive Stock Option | Common Stock (400) | $70.56 | April 1, 2023 | 400 | Disposed |
| Feb. 9, 2023 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $51.85 | April 1, 2023 | 1,000 | Disposed |
| Jan. 23, 2023 | MLAB | Non Qualified Stock Option | Common Stock (2,100) | $70.56 | April 1, 2023 | 2,100 | Disposed |
| Sept. 1, 2022 | MLAB | Restricted Stock Units - 4 | Common Stock (1,303) | — | — | 1,303 | Disposed |
| Sept. 1, 2022 | MLAB | Restricted Stock Units - 3 | Common Stock (514) | — | — | 514 | Disposed |
| Aug. 16, 2022 | MLAB | Non Qualified Stock Option | Common Stock (1,372) | $70.56 | April 1, 2023 | 1,372 | Disposed |
| Aug. 16, 2022 | MLAB | Non Qualified Stock Option | Common Stock (1,372) | $70.56 | April 1, 2023 | 1,372 | Disposed |
| Aug. 15, 2022 | MLAB | Non Qualified Stock Options | Common Stock (628) | $70.56 | April 1, 2023 | 628 | Disposed |
| Aug. 15, 2022 | MLAB | Non Qualified Stock Option | Common Stock (628) | $70.56 | April 1, 2023 | 628 | Disposed |
| June 17, 2022 | MLAB | Restricted Stock Units - 1 | Common Stock (392) | — | — | 392 | Disposed |
| June 15, 2022 | MLAB | Restricted Stock Units - 5 | Common Stock (2,378) | — | — | 2,378 | Acquired |
| June 15, 2022 | MLAB | Non Qualified Stock Options | Common Stock (5,203) | $185.57 | June 15, 2028 | 5,203 | Acquired |
| April 20, 2022 | MLAB | Non Qualified Stock Option | Common Stock (72) | $51.85 | April 1, 2023 | 72 | Disposed |
| March 23, 2022 | MLAB | Non Qualified Stock Option | Common Stock (1,600) | $51.85 | April 1, 2023 | 1,600 | Disposed |
| Dec. 10, 2021 | MLAB | Incentive Stock Option | Common Stock (158) | $89.70 | April 1, 2022 | 158 | Disposed |
| Dec. 10, 2021 | MLAB | Non Qualified Stock Option | Common Stock (1,600) | $97.78 | April 1, 2022 | 1,600 | Disposed |
| Nov. 11, 2021 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $97.78 | April 1, 2022 | 1,000 | Disposed |
| Oct. 20, 2021 | MLAB | Non Qualified Stock Option | Common Stock (2,000) | $97.78 | April 1, 2022 | 2,000 | Disposed |
| Sept. 10, 2021 | MLAB | Non Qualified Stock Option | Common Stock (1,400) | $89.70 | April 1, 2022 | 1,400 | Disposed |
| Sept. 1, 2021 | MLAB | Restricted Stock Units - 3 | Common Stock (1,537) | — | — | 1,537 | Acquired |
| Sept. 1, 2021 | MLAB | Restricted Stock Units - 4 | Common Stock (1,303) | — | — | 1,303 | Acquired |
| Sept. 1, 2021 | MLAB | Non Qualified Stock Options | Common Stock (4,933) | $268.85 | Sept. 1, 2027 | 4,933 | Acquired |
| Aug. 12, 2021 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $89.70 | April 1, 2022 | 1,000 | Disposed |
| July 12, 2021 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $89.70 | April 1, 2022 | 1,000 | Disposed |
| July 1, 2021 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $89.70 | April 1, 2022 | 1,000 | Disposed |
| June 15, 2021 | MLAB | Restricted Stock Units - 1 | Common Stock (405) | — | — | 405 | Disposed |
| June 15, 2021 | MLAB | Restricted Stock Units - 2 | Common Stock (681) | — | — | 681 | Disposed |
| March 12, 2021 | MLAB | Non Qualified Stock Option | Common Stock (500) | $48.72 | Oct. 29, 2022 | 500 | Disposed |
| March 12, 2021 | MLAB | Non Qualified Stock Option | Common Stock (2,000) | $70.56 | April 1, 2023 | 2,000 | Disposed |
| Jan. 8, 2021 | MLAB | Non-Qualified Stock Options | Common Stock (1,000) | $89.70 | April 1, 2022 | 1,000 | Disposed |
| Jan. 6, 2021 | MLAB | Non-Qualified Stock Option | Common Stock (16) | $89.70 | April 1, 2022 | 16 | Disposed |
| Nov. 17, 2020 | MLAB | Non Qualified Stock Option | Common Stock (984) | $89.70 | April 1, 2022 | 984 | Disposed |
| Oct. 8, 2020 | MLAB | Incentive Stock Option | Common Stock (942) | $89.70 | April 1, 2022 | 942 | Disposed |
| Sept. 2, 2020 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $48.72 | Oct. 29, 2022 | 702 | Disposed |
| Sept. 1, 2020 | MLAB | Non Qualified Stock Option | Common Stock (298) | $48.72 | Oct. 29, 2022 | 298 | Disposed |
| Aug. 14, 2020 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $48.72 | Oct. 29, 2022 | 1,000 | Acquired |
| June 15, 2020 | MLAB | Restricted Stock Units - 1 | Common Stock (1,189) | — | — | 1,189 | Acquired |
| June 15, 2020 | MLAB | Non Qualified Stock Option | Common Stock (3,951) | $226.72 | June 15, 2026 | 3,951 | Acquired |
| June 15, 2020 | MLAB | Restricted Stock Units - 2 | Common Stock (681) | — | — | 681 | Acquired |
| Sept. 3, 2019 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $48.72 | Oct. 29, 2022 | 1,000 | Disposed |
| June 10, 2019 | MLAB | Non Qualified Stock Option | Common Stock (4,087) | $203.54 | June 12, 2025 | 4,087 | Acquired |
| Aug. 15, 2018 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $48.72 | Oct. 29, 2022 | 1,000 | Disposed |
| July 31, 2018 | MLAB | Non Qualified Stock Option | Common Stock (500) | $48.72 | Oct. 29, 2022 | 500 | Disposed |
| April 2, 2018 | MLAB | Non-Qualified Stock Option | Common Stock (2,500) | $142.40 | April 2, 2024 | 2,500 | Acquired |
| March 26, 2018 | MLAB | Non-qualified stock option | Common Stock (3,300) | $70.56 | April 1, 2021 | 3,300 | Disposed |
| June 20, 2017 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $48.72 | Oct. 29, 2022 | 1,000 | Disposed |
| April 3, 2017 | MLAB | Non-Qualified Stock Option | Common Stock (3,500) | $122.66 | April 3, 2023 | 3,500 | Acquired |
| Nov. 17, 2016 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $48.72 | Oct. 29, 2022 | 1,000 | Disposed |
| April 1, 2016 | MLAB | Non Qualified Stock Option | Common Stock (4,600) | $97.78 | April 1, 2022 | 4,600 | Acquired |
| Dec. 4, 2015 | MLAB | Non Qualified Stock Option | Common Stock (1,000) | $48.72 | Oct. 29, 2022 | 1,000 | Disposed |
| April 1, 2015 | MLAB | Non-Qualified Stock Option | Common Stock (6,100) | $70.56 | April 1, 2023 | 6,100 | Acquired |
| April 1, 2015 | MLAB | Non-Qualified Stock Option | Common Stock (3,300) | $70.56 | April 1, 2021 | 3,300 | Acquired |
| April 1, 2015 | MLAB | Incentive Stock Options | Common Stock (1,400) | $70.56 | April 1, 2023 | 1,400 | Acquired |
| April 1, 2014 | MLAB | Non-Qualified Stock Option | Common Stock (6,400) | $89.70 | April 1, 2022 | 6,400 | Acquired |
| April 1, 2014 | MLAB | Incentive Stock Option | Common Stock (1,100) | $89.70 | April 1, 2022 | 1,100 | Acquired |
| April 1, 2013 | MLAB | Non-Qualified Stock Option | Common Stock (3,800) | $51.85 | April 1, 2023 | 3,800 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 3, 2012 | MLAB | Non-Qualified Stock Options→ Common Stock (8,000) | 8,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2026 | $498,385 | — | $1,550,150 | — | $408,750 | — | $14,258 | $2,471,543 |
| 2025 | $474,327 | — | $1,500,292 | — | $435,400 | — | $14,091 | $2,424,110 |
| 2024 | $452,000 | — | $1,117,982 | $243,022 | $117,600 | — | $12,688 | $1,943,292 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.