Mark Adams
CIK 1349123 · View on SEC EDGAR ↗
First SEC filing: May 11, 2026 · Latest: May 11, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 1, 2023 | CDNS | S 10b5-1 | 400 | $240.80 | $96,320 | 11,007 Indirect | -3.51% | Disposed | 31.0% (price as of 2026-08-19) |
| Oct. 2, 2023 | CDNS | S 10b5-1 | 1,377 | $235.44 | $324,201 | 2,450 Direct | -35.98% | Disposed | 34.0% (price as of 2026-08-19) |
| Aug. 8, 2023 | CDNS | S 10b5-1 | 1,473 | $229.80 | $338,495 | 2,450 Direct | -37.55% | Disposed | 37.3% (price as of 2026-08-19) |
| Sept. 26, 2022 | CDNS | S 10b5-1 | 609 | $164.33 | $100,077 | 11,407 Indirect | -5.07% | Disposed | 92.0% (price as of 2026-08-19) |
| Sept. 26, 2022 | CDNS | S 10b5-1 | 1,912 | $163.40 | $312,421 | 12,016 Indirect | -13.73% | Disposed | 93.1% (price as of 2026-08-19) |
| Sept. 26, 2022 | CDNS | S 10b5-1 | 3,479 | $162.51 | $565,372 | 13,928 Indirect | -19.99% | Disposed | 94.2% (price as of 2026-08-19) |
| Dec. 10, 2021 | STX | S 10b5-1 | 4,488 | $103.52 | $464,598 | 12,285 Indirect | -26.76% | Disposed | 738.6% (price as of 2026-08-19) |
| Dec. 10, 2021 | STX | S 10b5-1 | 2,512 | $102.42 | $257,279 | 16,773 Indirect | -13.03% | Disposed | 747.6% (price as of 2026-08-19) |
| Dec. 7, 2021 | CDNS | S 10b5-1 | 736 | $182.80 | $134,541 | 1,377 Direct | -34.83% | Disposed | 72.6% (price as of 2026-08-19) |
| Dec. 7, 2021 | CDNS | S 10b5-1 | 5,064 | $181.91 | $921,192 | 2,113 Direct | -70.56% | Disposed | 73.4% (price as of 2026-08-19) |
| Dec. 7, 2021 | CDNS | S 10b5-1 | 200 | $180.62 | $36,124 | 7,177 Direct | -2.71% | Disposed | 74.7% (price as of 2026-08-19) |
| Oct. 23, 2020 | PENG | P | 2,417 | $25.99 | $62,818 | 9,820 Indirect | +32.65% | Acquired | 319.7% (price as of 2026-08-19) |
| Oct. 23, 2020 | PENG | P | 2,403 | $26.00 | $62,478 | 7,403 Indirect | +48.06% | Acquired | 319.5% (price as of 2026-08-19) |
| Oct. 23, 2020 | PENG | P | 2,500 | $25.99 | $64,975 | 5,000 Indirect | +100.00% | Acquired | 319.7% (price as of 2026-08-19) |
| Oct. 23, 2020 | PENG | P | 2,500 | $25.99 | $64,975 | 2,500 Indirect | — | Acquired | 319.7% (price as of 2026-08-19) |
| Feb. 19, 2020 | CDNS | S 10b5-1 | 3,250 | $80.00 | $260,000 | 5,771 Direct | -36.03% | Disposed | 294.4% (price as of 2026-08-19) |
| Jan. 22, 2020 | CDNS | S 10b5-1 | 3,250 | $75.00 | $243,750 | 25,839 Direct | -11.17% | Disposed | 320.7% (price as of 2026-08-19) |
| Jan. 15, 2020 | CDNS | S 10b5-1 | 3,250 | $72.17 | $234,552 | 29,089 Direct | -10.05% | Disposed | 337.2% (price as of 2026-08-19) |
Showing latest 100 of 241 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 |
|---|---|---|---|---|---|---|---|
| Oct. 25, 2025 | STX | Restricted Share Unit | Ordinary Shares (1,580) | $0.00 | — | 1,580 | Acquired |
| Oct. 19, 2025 | STX | Restricted Share Unit | Ordinary Shares (2,693) | $0.00 | — | 2,693 | Disposed |
| Oct. 19, 2024 | STX | Restricted Share Unit Grant | Ordinary Shares (2,693) | $0.00 | — | 2,693 | Acquired |
| July 5, 2023 | PENG | Employee Stock Option (right to buy) | Ordinary Shares (343,750) | — | Sept. 28, 2030 | 343,750 | Disposed |
| Oct. 20, 2022 | STX | Restricted Share Unit | Ordinary Shares (3,162) | $0.00 | — | 3,162 | Disposed |
| Oct. 20, 2021 | STX | Restricted Share Unit | Ordinary Shares (5,847) | $0.00 | — | 5,847 | Disposed |
| Oct. 20, 2021 | STX | Restricted Share Unit | Ordinary Shares (3,162) | $0.00 | — | 3,162 | Acquired |
| Oct. 22, 2020 | STX | Restricted Share Unit | Ordinary Shares (5,847) | $0.00 | — | 5,847 | Acquired |
| Oct. 21, 2020 | STX | Restricted Share Unit | Ordinary Shares (5,579) | $0.00 | — | 5,579 | Disposed |
| Sept. 28, 2020 | PENG | Employee Stock Option (right to buy) | Ordinary Shares (250,000) | $26.99 | Sept. 28, 2030 | 250,000 | Acquired |
| Oct. 29, 2019 | STX | Restricted Share Unit | Ordinary Shares (5,579) | $0.00 | — | 5,579 | Acquired |
| Oct. 28, 2019 | STX | Restricted Share Unit | Ordinary Shares (5,146) | $0.00 | — | 5,146 | Disposed |
| Oct. 30, 2018 | STX | Restricted Share Unit | Ordinary Shares (5,146) | $0.00 | — | 5,146 | Acquired |
| Oct. 18, 2018 | STX | Ordinary Shares | Ordinary Shares (8,094) | $0.00 | — | 8,094 | Disposed |
| Oct. 18, 2017 | STX | Restricted Share Unit | Ordinary Shares (8,094) | $0.00 | — | 8,094 | Acquired |
| Oct. 17, 2017 | STX | Restricted Share Unit | Ordinary Shares (5,470) | — | — | 5,470 | Disposed |
| Oct. 14, 2015 | MU | Performance Restricted Stock Unit | Common Stock | $0.00 | — | 71,337 | Acquired |
| Oct. 14, 2015 | MU | Non-Qualified Stock Option | Common Stock (152,162) | $18.18 | Oct. 14, 2023 | 152,162 | Acquired |
| Feb. 5, 2015 | MU | Non-Qualified Stock Option | Common Stock (35,500) | $16.92 | Oct. 16, 2019 | 35,500 | Disposed |
| Oct. 20, 2014 | MU | Performance Restricted Stock Unit | Common Stock | $0.00 | — | 42,300 | Acquired |
| Oct. 20, 2014 | MU | Non-Qualified Stock Option | Common Stock (86,700) | $28.76 | Oct. 20, 2022 | 86,700 | Acquired |
| June 25, 2014 | MU | Non-Qualified Stock Option | Common Stock (100,000) | $7.59 | Oct. 11, 2016 | 100,000 | Disposed |
| April 23, 2014 | MU | Non-Qualified Stock Option | Common Stock (37,348) | $14.52 | Jan. 4, 2016 | 37,348 | Disposed |
| April 23, 2014 | MU | Non-Qualified Stock Option | Common Stock (981) | $14.52 | Jan. 4, 2016 | 981 | Disposed |
| April 23, 2014 | MU | Incentive Stock Option | Common Stock (20,920) | $14.52 | Jan. 4, 2016 | 20,920 | Disposed |
| April 9, 2014 | MU | Non-Qualified Stock Option | Common Stock (189,000) | $7.46 | Oct. 5, 2015 | 189,000 | Disposed |
| Nov. 12, 2013 | MU | Non-Qualified Stock Option | Common Stock (116,029) | $10.89 | Feb. 10, 2016 | 116,029 | Disposed |
| Nov. 12, 2013 | MU | Non-Qualified Stock Option | Common Stock (889) | $10.89 | Feb. 10, 2016 | 889 | Disposed |
| Nov. 12, 2013 | MU | Incentive Stock Option | Common Stock (1,581) | $10.89 | Feb. 10, 2016 | 1,581 | Disposed |
| Oct. 16, 2013 | MU | Non-Qualified Stock Option | Common Stock (142,000) | $16.92 | Oct. 16, 2019 | 142,000 | Acquired |
| June 25, 2013 | MU | Common Stock | Common Stock (94,750) | $4.48 | Oct. 3, 2014 | 100,000 | Disposed |
| May 3, 2013 | MU | Non-Qualified Stock Option | Common Stock (90,000) | $4.48 | Oct. 3, 2014 | 90,000 | Disposed |
| Oct. 16, 2012 | MU | Non-Qualified Stock Option | Common Stock (440,000) | $5.72 | Oct. 16, 2018 | 440,000 | Acquired |
| Oct. 11, 2011 | MU | Non-Qualified Stock Option | Common Stock (259,000) | $5.16 | Oct. 11, 2017 | 259,000 | Acquired |
| Feb. 14, 2011 | MU | Non-Qualified Stock Option | Common Stock (94,250) | $4.48 | Oct. 3, 2014 | 94,250 | Disposed |
| Oct. 11, 2010 | MU | Non-Qualified Stock Option | Common Stock (195,000) | $7.59 | Oct. 11, 2016 | 195,000 | Acquired |
| Dec. 28, 2009 | MU | Non Qualified Stock Option | Common Stock (94,750) | $4.48 | Oct. 3, 2014 | 94,750 | Disposed |
| Oct. 5, 2009 | MU | Non-Qualified Stock Option | Common Stock (189,000) | $7.46 | Oct. 5, 2015 | 189,000 | Acquired |
| Oct. 3, 2008 | MU | Non-Qualified Stock Option | Common Stock (379,000) | $4.48 | Oct. 3, 2014 | 379,000 | Acquired |
| June 27, 2006 | MU | Non-Qualified Stock Option | Common Stock (100,000) | $16.68 | June 27, 2012 | 100,000 | Acquired |
| June 27, 2006 | MU | Non-Qualified Stock Option | Common Stock (100,000) | $16.68 | June 27, 2012 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 20, 2017 | STX | Restricted Share Unit Grant→ Ordinary Shares (5,470) | 5,470 | Direct |
| Sept. 28, 2006 | MU | Common Stock | 1,166 | Direct |
| Sept. 28, 2006 | MU | Non-Qualified Stock Option→ Common Stock (116,029) | 116,029 | Direct |
| Sept. 28, 2006 | MU | Incentive Stock Option→ Common Stock (2,470) | 2,470 | Direct |
| Sept. 28, 2006 | MU | Non-Qualified Stock Option→ Common Stock (21,901) | 21,901 | Direct |
| Sept. 28, 2006 | MU | Incentive Stock Option→ Common Stock (37,348) | 37,348 | Direct |
| June 29, 2006 | MU | Common Stock | 1,169 | Direct |
| June 29, 2006 | MU | Non-Qualified Stock Option→ Common Stock (116,029) | 116,029 | Direct |
| June 29, 2006 | MU | Incentive Stock Option→ Common Stock (2,470) | 2,470 | Direct |
| June 29, 2006 | MU | Non-Qualified Stock Option→ Common Stock (21,901) | 21,901 | Direct |
| June 29, 2006 | MU | Incentive Stock Option→ Common Stock (37,348) | 37,348 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2016 | $318,942 | — | $3,674,989 | $1,224,997 | — | — | $922,264 | $6,141,192 |
| 2015 | $783,077 | — | $3,376,142 | $1,125,538 | $201,500 | — | $13,250 | $5,499,507 |
| 2014 | $726,346 | — | $3,180,960 | $1,059,677 | $1,552,171 | — | $13,873 | $6,533,027 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $890,000 | — | — | — | $1,099,777 | — | $40,674 | $11,711,497 |
| 2024 | $750,000 | — | — | — | $93,750 | — | $23,212 | $5,998,416 |
| 2023 | $750,000 | — | — | — | $150,000 | — | $29,411 | $3,214,342 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.