Margaret G Mcglynn
CIK 1215126 · View on SEC EDGAR ↗
First SEC filing: Jan. 2, 2008 · Latest: Jan. 2, 2008
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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 |
|---|---|---|---|---|---|---|---|---|---|
| April 8, 2022 | VRTX | S 10b5-1 | 100 | $281.49 | $28,149 | 1,099 Direct | -8.34% | Disposed | 94.3% (price as of 2026-08-21) |
| April 8, 2022 | VRTX | S 10b5-1 | 4,900 | $280.19 | $1,372,931 | 1,199 Direct | -80.34% | Disposed | 95.2% (price as of 2026-08-21) |
| March 31, 2022 | VRTX | S 10b5-1 | 1,011 | $262.97 | $265,863 | 1,099 Direct | -47.91% | Disposed | 108.0% (price as of 2026-08-21) |
| March 31, 2022 | VRTX | S 10b5-1 | 2,970 | $262.37 | $779,239 | 2,110 Direct | -58.46% | Disposed | 108.5% (price as of 2026-08-21) |
| March 31, 2022 | VRTX | S 10b5-1 | 1,019 | $261.28 | $266,244 | 5,080 Direct | -16.71% | Disposed | 109.3% (price as of 2026-08-21) |
| Jan. 28, 2022 | VRTX | S 10b5-1 | 212 | $243.24 | $51,567 | 1,099 Direct | -16.17% | Disposed | 124.8% (price as of 2026-08-21) |
| Jan. 28, 2022 | VRTX | S 10b5-1 | 2,087 | $242.78 | $506,682 | 1,311 Direct | -61.42% | Disposed | 125.3% (price as of 2026-08-21) |
| Jan. 28, 2022 | VRTX | S 10b5-1 | 800 | $241.83 | $193,464 | 3,398 Direct | -19.06% | Disposed | 126.2% (price as of 2026-08-21) |
| Jan. 28, 2022 | VRTX | S 10b5-1 | 1,901 | $240.53 | $457,248 | 4,198 Direct | -31.17% | Disposed | 127.4% (price as of 2026-08-21) |
| Oct. 22, 2019 | VRTX | S 10b5-1 | 20,000 | $190.00 | $3,800,000 | 4,124 Direct | -82.90% | Disposed | 187.9% (price as of 2026-08-21) |
| Aug. 13, 2019 | VRTX | S 10b5-1 | 10,000 | $185.00 | $1,850,000 | 4,124 Direct | -70.80% | Disposed | 195.6% (price as of 2026-08-21) |
| March 2, 2018 | VRTX | S 10b5-1 | 10,000 | $170.00 | $1,700,000 | 6,312 Direct | -61.30% | Disposed | 221.7% (price as of 2026-08-21) |
| Jan. 23, 2018 | VRTX | S 10b5-1 | 10,000 | $165.00 | $1,650,000 | 6,217 Direct | -61.66% | Disposed | 231.5% (price as of 2026-08-21) |
| Jan. 22, 2018 | VRTX | S 10b5-1 | 10,000 | $160.00 | $1,600,000 | 6,217 Direct | -61.66% | Disposed | 241.8% (price as of 2026-08-21) |
Showing latest 100 of 183 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 20, 2026 | NVAX | Restricted Stock Units | Common Stock (18,880) | — | — | 18,880 | Disposed |
| June 18, 2026 | NVAX | Restricted Stock Units | Common Stock (14,180) | — | — | 14,180 | Acquired |
| June 18, 2026 | NVAX | Stock Option (Right to Buy) | Common Stock (21,270) | $9.13 | June 18, 2036 | 21,270 | Acquired |
| June 20, 2025 | NVAX | Restricted Stock Units | Common Stock (18,884) | — | — | 18,884 | Acquired |
| June 20, 2025 | NVAX | Stock Option (Right to Buy) | Common Stock (28,326) | $6.42 | June 20, 2035 | 28,326 | Acquired |
| June 12, 2023 | NVAX | Restricted Stock Units | Common Stock (6,670) | — | — | 6,670 | Acquired |
| June 12, 2023 | NVAX | Stock Option (Right to Buy) | Common Stock (7,710) | $7.78 | June 12, 2033 | 7,710 | Acquired |
| June 10, 2023 | NVAX | Restricted Stock Units | Common Stock (3,100) | — | — | 3,100 | Disposed |
| May 1, 2023 | VRTX | Stock Option (Right to Buy) | Common Stock (3,481) | $342.73 | April 30, 2033 | 3,481 | Acquired |
| June 17, 2022 | NVAX | Restricted Stock Units | Common Stock (700) | — | — | 700 | Disposed |
| June 10, 2022 | NVAX | Restricted Stock Units | Common Stock (3,100) | — | — | 3,100 | Acquired |
| June 10, 2022 | NVAX | Stock Option (Right to Buy) | Common Stock (4,600) | $40.62 | June 10, 2032 | 4,600 | Acquired |
| May 1, 2022 | VRTX | Stock Option (Right to Buy) | Common Stock (4,462) | $276.17 | April 30, 2032 | 4,462 | Acquired |
| May 1, 2022 | VRTX | Deferred Stock Units | Common Stock (921) | — | — | 921 | Acquired |
| April 8, 2022 | VRTX | Stock Option (Right to Buy) | Common Stock (5,000) | $127.54 | May 31, 2025 | 5,000 | Disposed |
| March 31, 2022 | VRTX | Common Stock (right to buy) | Common Stock (5,000) | $127.54 | May 31, 2025 | 5,000 | Disposed |
| Jan. 28, 2022 | VRTX | Stock Option (Right to Buy) | Common Stock (5,000) | $127.54 | May 31, 2025 | 5,000 | Disposed |
| June 17, 2021 | NVAX | Restricted Stock Units | Common Stock (700) | — | — | 700 | Acquired |
| June 17, 2021 | NVAX | Stock Option (Right to Buy) | Common Stock (1,300) | $179.89 | June 17, 2031 | 1,300 | Acquired |
| June 1, 2021 | VRTX | Deferred Stock Units | Common Stock (699) | — | — | 699 | Acquired |
| May 1, 2021 | VRTX | Stock Option (Right to Buy) | Common Stock (3,034) | $217.20 | April 30, 2031 | 3,034 | Acquired |
| Dec. 7, 2020 | NVAX | Stock Option (Right to buy) | Common Stock (7,700) | $123.12 | Dec. 7, 2030 | 7,700 | Acquired |
| Sept. 30, 2020 | APD | Phantom Stock [F1] | Common Stock (194) | — | — | 194 | Acquired |
| June 30, 2020 | APD | Phantom Stock [F1] | Common Stock (238) | — | — | 238 | Acquired |
| June 1, 2020 | VRTX | Stock Option (Right to Buy) | Common Stock (2,264) | $286.27 | May 31, 2030 | 2,264 | Acquired |
| March 31, 2020 | APD | Phantom Stock [F1] | Common Stock (237) | — | — | 237 | Acquired |
| Jan. 23, 2020 | APD | Phantom Stock [F1] | Common Stock (630) | — | — | 630 | Acquired |
| Dec. 31, 2019 | APD | Phantom Stock [F1] | Common Stock (204) | — | — | 204 | Acquired |
| Nov. 26, 2019 | APD | Phantom Stock [F1] | Common Stock (3,973) | $0.00 | — | 3,973 | Acquired |
| Oct. 22, 2019 | VRTX | Stock Option (Right to Buy) | Common Stock (20,000) | $72.14 | May 31, 2024 | 20,000 | Disposed |
| Sept. 30, 2019 | APD | Phantom Stock [F1] | Common Stock (199) | — | — | 199 | Acquired |
| Aug. 13, 2019 | VRTX | Stock Option (Right to Buy) | Common Stock (10,000) | $81.54 | May 31, 2023 | 10,000 | Acquired |
| July 1, 2019 | APD | Phantom Stock [F1] | Common Stock (195) | — | — | 195 | Acquired |
| June 1, 2019 | VRTX | Deferred Stock Units | Common Stock (1,801) | — | — | 1,801 | Acquired |
| June 1, 2019 | VRTX | Stock Option (Right to Buy) | Common Stock (6,659) | $168.04 | May 31, 2029 | 6,659 | Acquired |
| April 1, 2019 | APD | Phantom Stock [F1] | Common Stock (217) | — | — | 217 | Acquired |
| Jan. 24, 2019 | APD | Phantom Stock [F1] | Common Stock (952) | — | — | 952 | Acquired |
| Dec. 31, 2018 | APD | Phantom Stock [F1] | Common Stock (256) | — | — | 256 | Acquired |
| Sept. 30, 2018 | APD | Phantom Stock [F1] | Common Stock (236) | — | — | 236 | Acquired |
| June 30, 2018 | APD | Phantom Stock [F1] | Common Stock (254) | — | — | 254 | Acquired |
| June 1, 2018 | VRTX | Deferred Stock Units | Common Stock (2,188) | — | — | 2,188 | Acquired |
| June 1, 2018 | VRTX | Stock Option (Right to Buy) | Common Stock (3,229) | $152.74 | May 31, 2028 | 3,229 | Acquired |
| March 31, 2018 | APD | Phantom Stock [F1] | Common Stock (208) | — | — | 208 | Acquired |
| March 2, 2018 | VRTX | Stock Option (Right to Buy) | Common Stock (10,000) | $81.54 | May 31, 2023 | 10,000 | Disposed |
| Jan. 25, 2018 | APD | Phantom Stock [F1] | Common Stock (863) | — | — | 863 | Acquired |
| Jan. 23, 2018 | VRTX | Stock Option (Right to Buy) | Common Stock (10,000) | $59.55 | May 31, 2022 | 10,000 | Disposed |
| Jan. 22, 2018 | VRTX | Stock Option (Right to Buy) | Common Stock (10,000) | $59.55 | May 31, 2022 | 10,000 | Disposed |
| Dec. 31, 2017 | APD | Phantom Stock [F1] | Common Stock (200) | — | — | 200 | Acquired |
| Sept. 30, 2017 | APD | Phantom Stock [F1] | Common Stock (215) | — | — | 215 | Acquired |
| June 30, 2017 | APD | Phantom Stock [F1] | Common Stock (223) | — | — | 223 | Acquired |
| June 1, 2017 | VRTX | Stock Option (Right to Buy) | Common Stock (5,295) | $125.71 | May 31, 2027 | 5,295 | Acquired |
| March 31, 2017 | APD | Phantom Stock [F1] | Common Stock (203) | — | — | 203 | Acquired |
| Jan. 26, 2017 | APD | Phantom Stock [F1] | Common Stock (807) | — | — | 807 | Acquired |
| Dec. 31, 2016 | APD | Phantom Stock [F1] | Common Stock (190) | — | — | 190 | Acquired |
| Sept. 30, 2016 | APD | Phantom Stock [F1] | Common Stock (183) | — | — | 183 | Acquired |
| June 30, 2016 | APD | Phantom Stock [F1] | Common Stock (199) | — | — | 199 | Acquired |
| June 1, 2016 | VRTX | Stock Option (Right to Buy) | Common Stock (7,073) | $93.51 | May 31, 2026 | 7,073 | Acquired |
| March 31, 2016 | APD | Phantom Stock [F1] | Common Stock (170) | — | — | 170 | Acquired |
| March 31, 2016 | APD | Phantom Stock [F1] | Common Stock (343) | — | — | 343 | Acquired |
| Jan. 28, 2016 | APD | Phantom Stock [F1] | Common Stock (1,009) | — | — | 1,009 | Acquired |
| Dec. 31, 2015 | APD | Phantom Stock [F1] | Common Stock (401) | — | — | 401 | Acquired |
| Nov. 18, 2015 | VRTX | Stock Option (right to buy) | Common Stock (12,500) | $57.27 | May 11, 2021 | 12,500 | Disposed |
| Sept. 30, 2015 | APD | Phantom Stock [F1] | Common Stock (439) | — | — | 439 | Acquired |
| Aug. 3, 2015 | VRTX | Stock Option (right to buy) | Common Stock (12,500) | $57.27 | May 11, 2021 | 12,500 | Acquired |
| June 30, 2015 | APD | Phantom Stock [F1] | Common Stock (388) | — | Aug. 8, 1988 | 388 | Acquired |
| June 1, 2015 | VRTX | Stock Option (right to buy) | Common Stock (7,500) | $53.85 | May 31, 2021 | 7,500 | Acquired |
| June 1, 2015 | VRTX | Stock Option (right to buy) | Common Stock (5,000) | $57.27 | May 11, 2021 | 5,000 | Acquired |
| June 1, 2015 | VRTX | Stock Option | Common Stock (20,000) | $127.54 | May 31, 2025 | 20,000 | Acquired |
| April 6, 2015 | VRTX | Stock Option | Common Stock (12,500) | $53.85 | May 31, 2021 | 12,500 | Acquired |
| March 31, 2015 | APD | Phantom Stock [F1] | Common Stock (369) | — | Aug. 8, 1988 | 369 | Acquired |
| Jan. 22, 2015 | APD | Phantom Stock [F1] | Common Stock (832) | — | Aug. 8, 1988 | 832 | Acquired |
| Dec. 31, 2014 | APD | Phantom Stock [F1] | Common Stock (353) | — | Aug. 8, 1988 | 353 | Acquired |
| Sept. 30, 2014 | APD | Phantom Stock [F1] | Common Stock (414) | — | Aug. 8, 1988 | 414 | Acquired |
| June 30, 2014 | APD | Phantom Stock [F1] | Common Stock (415) | — | Aug. 8, 1988 | 415 | Acquired |
| June 1, 2014 | VRTX | Stock Option | Common Stock (20,000) | $72.14 | May 31, 2024 | 20,000 | Acquired |
| March 31, 2014 | APD | Phantom Stock [F1] | Common Stock (445) | — | Aug. 8, 1988 | 445 | Acquired |
| Jan. 23, 2014 | APD | Phantom Stock [F1] | Common Stock (1,081) | — | Aug. 8, 1988 | 1,081 | Acquired |
| Dec. 31, 2013 | APD | Phantom Stock [F1] | Common Stock (452) | — | Aug. 8, 1988 | 452 | Acquired |
| Sept. 30, 2013 | APD | Phantom Stock [F1] | Common Stock (465) | — | Aug. 8, 1988 | 465 | Acquired |
| June 30, 2013 | APD | Phantom Stock [F1] | Common Stock (445) | — | Aug. 8, 1988 | 445 | Acquired |
| June 1, 2013 | VRTX | Stock Option | Common Stock (20,000) | $81.54 | May 31, 2023 | 20,000 | Acquired |
| March 29, 2013 | APD | Phantom Stock [F1] | Common Stock (486) | — | Aug. 8, 1988 | 486 | Acquired |
| Jan. 24, 2013 | APD | Phantom Stock | Common Stock (1,361) | — | Aug. 8, 1988 | 1,361 | Acquired |
| Dec. 31, 2012 | APD | Phantom Stock [F1] | Common Stock (483) | — | Aug. 8, 1988 | 483 | Acquired |
| Sept. 28, 2012 | APD | Phantom Stock [F1] | Common Stock (496) | — | Aug. 8, 1988 | 496 | Acquired |
| June 29, 2012 | APD | Phantom Stock [F1] | Common Stock (509) | — | Aug. 8, 1988 | 509 | Acquired |
| June 1, 2012 | VRTX | Stock Option | Common Stock (20,000) | $59.55 | May 31, 2022 | 20,000 | Acquired |
| March 30, 2012 | APD | Phantom Stock [F1] | Common Stock (458) | — | Aug. 8, 1988 | 458 | Acquired |
| Jan. 26, 2012 | APD | Phantom Stock | Common Stock (1,362) | — | Aug. 8, 1988 | 1,362 | Acquired |
| Dec. 31, 2011 | APD | Phantom Stock [F1] | Common Stock (408) | — | Aug. 8, 1988 | 408 | Acquired |
| Sept. 30, 2011 | APD | Phantom Stock [F1] | Common Stock (473) | — | Aug. 8, 1988 | 473 | Acquired |
| June 30, 2011 | APD | Phantom Stock [F1] | Common Stock (308) | — | Aug. 8, 1988 | 308 | Acquired |
| June 1, 2011 | VRTX | Stock Option | Common Stock (20,000) | $53.85 | May 31, 2021 | 20,000 | Acquired |
| May 12, 2011 | VRTX | Stock Option | Common Stock (30,000) | $57.27 | May 11, 2021 | 30,000 | Acquired |
| March 31, 2011 | APD | Phantom Stock [F1] | Common Stock (452) | — | Aug. 8, 1988 | 452 | Acquired |
| Jan. 27, 2011 | APD | Phantom Stock | Common Stock (1,159) | — | Aug. 8, 1988 | 1,159 | Acquired |
| Dec. 31, 2010 | APD | Phantom Stock [F1] | Common Stock (358) | — | Aug. 8, 1988 | 358 | Acquired |
| Sept. 30, 2010 | APD | Phantom Stock [F1] | Common Stock (482) | — | Aug. 8, 1988 | 482 | Acquired |
| June 30, 2010 | APD | Phantom Stock [F1] | Common Stock (475) | — | Aug. 8, 1988 | 475 | Acquired |
| March 31, 2010 | APD | Phantom Stock [F1] | Common Stock (469) | — | Aug. 8, 1988 | 469 | Acquired |
Showing latest 100 of 126 transactions
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 |
|---|---|---|---|---|
| May 13, 2011 | VRTX | Common Stock | 0 | Direct |