Peter E Hornstra
CIK 1216071 · View on SEC EDGAR ↗
First SEC filing: March 7, 2008 · Latest: March 7, 2008
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2020 | TMO | S | 1,650 | $418.86 | $691,119 | 18,212 Direct | -8.31% | Disposed | 46.9% (price as of 2026-08-19) |
| Aug. 18, 2020 | TMO | S | 762 | $418.67 | $319,027 | 18,212 Direct | -4.02% | Disposed | 47.0% (price as of 2026-08-19) |
| Aug. 18, 2020 | TMO | S | 925 | $418.89 | $387,473 | 18,212 Direct | -4.83% | Disposed | 46.9% (price as of 2026-08-19) |
| Feb. 15, 2019 | TMO | S 10b5-1 | 2,775 | $250.00 | $693,750 | 17,057 Direct | -13.99% | Disposed | 146.1% (price as of 2026-08-19) |
| Feb. 15, 2019 | TMO | S 10b5-1 | 638 | $250.00 | $159,500 | 17,057 Direct | -3.61% | Disposed | 146.1% (price as of 2026-08-19) |
| Feb. 15, 2019 | TMO | S 10b5-1 | 1,650 | $250.00 | $412,500 | 17,057 Direct | -8.82% | Disposed | 146.1% (price as of 2026-08-19) |
| Feb. 15, 2019 | TMO | S 10b5-1 | 857 | $250.00 | $214,250 | 17,057 Direct | -4.78% | Disposed | 146.1% (price as of 2026-08-19) |
| Sept. 5, 2017 | TMO | S 10b5-1 | 3,894 | $185.18 | $721,091 | 17,769 Direct | -17.98% | Disposed | 232.2% (price as of 2026-08-19) |
| May 16, 2016 | TMO | S 10b5-1 | 7,811 | $150.00 | $1,171,650 | 17,860 Direct | -30.43% | Disposed | 310.2% (price as of 2026-08-19) |
| July 14, 2015 | TMO | S 10b5-1 | 500 | $136.00 | $68,000 | 18,164 Direct | -2.68% | Disposed | 352.4% (price as of 2026-08-19) |
| July 14, 2015 | TMO | S 10b5-1 | 6,881 | $136.02 | $935,954 | 18,664 Direct | -26.94% | Disposed | 352.3% (price as of 2026-08-19) |
Showing latest 100 of 269 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 |
|---|---|---|---|---|---|---|---|
| Aug. 18, 2020 | TMO | Stock Option (Right to Buy) | Common Stock (1,650) | $129.77 | Feb. 24, 2023 | 1,650 | Disposed |
| Aug. 18, 2020 | TMO | Stock Option (Right to Buy) | Common Stock (762) | $157.68 | Feb. 28, 2024 | 762 | Disposed |
| Aug. 18, 2020 | TMO | Stock Option (Right to Buy) | Common Stock (925) | $131.07 | Feb. 25, 2022 | 925 | Disposed |
| Feb. 25, 2020 | TMO | Stock Option (Right to Buy) | Common Stock (975) | $309.63 | Feb. 25, 2027 | 975 | Acquired |
| Feb. 26, 2019 | TMO | Stock Option (Right to Buy) | Common Stock (1,850) | $253.99 | Feb. 26, 2026 | 1,850 | Acquired |
| Feb. 15, 2019 | TMO | Stock Option (Right to Buy) | Common Stock (2,775) | $131.07 | Feb. 25, 2022 | 2,775 | Disposed |
| Feb. 15, 2019 | TMO | Stock Option (Right to Buy) | Common Stock (638) | $124.28 | Feb. 26, 2021 | 638 | Disposed |
| Feb. 15, 2019 | TMO | Stock Option (Right to Buy) | Common Stock (1,650) | $129.77 | Feb. 24, 2023 | 1,650 | Disposed |
| Feb. 27, 2018 | TMO | Stock Option (Right to Buy) | Common Stock (2,000) | $210.68 | Feb. 27, 2025 | 2,000 | Acquired |
| Sept. 5, 2017 | TMO | Stock Option (Right to Buy) | Common Stock (1,912) | $124.28 | Feb. 26, 2021 | 1,912 | Disposed |
| Sept. 5, 2017 | TMO | Stock Option (Right to Buy) | Common Stock (1,475) | $73.24 | Feb. 26, 2020 | 1,475 | Disposed |
| Feb. 28, 2017 | TMO | Stock Option (Right to Buy) | Common Stock (3,050) | $157.68 | Feb. 28, 2024 | 3,050 | Acquired |
| May 16, 2016 | TMO | Stock Option (Right to Buy) | Common Stock (4,425) | $73.24 | Feb. 26, 2020 | 4,425 | Disposed |
| May 16, 2016 | TMO | Stock Option (Right to Buy) | Common Stock (1,932) | $57.25 | March 2, 2019 | 1,932 | Disposed |
| Feb. 24, 2016 | TMO | Stock Option (Right to Buy) | Common Stock (3,300) | $129.77 | Feb. 24, 2023 | 3,300 | Acquired |
| July 14, 2015 | TMO | Stock Option (Right to Buy) | Common Stock (5,718) | $57.25 | March 2, 2019 | 5,718 | Disposed |
| July 14, 2015 | TMO | Stock Option (Right to Buy) | Common Stock (1,663) | $54.97 | Feb. 23, 2018 | 1,663 | Disposed |
| Feb. 25, 2015 | TMO | Stock Option (Right to Buy) | Common Stock (3,700) | $131.07 | Feb. 25, 2022 | 3,700 | Acquired |
| Nov. 19, 2014 | TMO | Stock Option (Right to Buy) | Common Stock (4,987) | $54.97 | Feb. 23, 2018 | 4,987 | Disposed |
| Nov. 19, 2014 | TMO | Stock Option (Right to Buy) | Common Stock (1,600) | $49.49 | March 5, 2017 | 1,600 | Disposed |
| Feb. 26, 2014 | TMO | Stock Option (Right to Buy) | Common Stock (2,550) | $124.28 | Feb. 26, 2021 | 2,550 | Acquired |
| Feb. 10, 2014 | TMO | Stock Option (Right to Buy) | Common Stock (2,734) | $36.10 | Feb. 26, 2016 | 2,734 | Disposed |
| Feb. 10, 2014 | TMO | Stock Option (Right to Buy) | Common Stock (4,800) | $49.49 | March 5, 2017 | 4,800 | Disposed |
| Feb. 26, 2013 | TMO | Stock Option (Right to Buy) | Common Stock (5,900) | $73.24 | Feb. 26, 2020 | 5,900 | Acquired |
| Sept. 14, 2012 | TMO | Stock Option (Right to Buy) | Common Stock (5,740) | $43.37 | Nov. 9, 2013 | 5,740 | Disposed |
| March 2, 2012 | TMO | Stock Option (Right to Buy) | Common Stock (7,650) | $57.25 | March 2, 2019 | 7,650 | Acquired |
| May 2, 2011 | TMO | Stock Option (Right to Buy) | Common Stock (5,466) | $36.10 | Feb. 26, 2016 | 5,466 | Disposed |
| May 2, 2011 | TMO | Stock Option (Right to Buy) | Common Stock (22,960) | $43.37 | Nov. 9, 2013 | 22,960 | Disposed |
| Feb. 23, 2011 | TMO | Stock Option (Right to Buy) | Common Stock (6,650) | $54.97 | Feb. 23, 2018 | 6,650 | Acquired |
| March 5, 2010 | TMO | Stock Option (Right to Buy) | Common Stock (6,400) | $49.49 | March 5, 2017 | 6,400 | Acquired |
| Feb. 26, 2009 | TMO | Stock Option (Right to Buy) | Common Stock (8,200) | $36.10 | Feb. 26, 2016 | 8,200 | Acquired |
| Aug. 15, 2008 | TMO | Stock Option (Right to Buy) | Common Stock (16,000) | $34.86 | Feb. 27, 2013 | 16,000 | Disposed |
| Aug. 11, 2008 | TMO | Stock Option (Right to Buy) | Common Stock (16,000) | $27.40 | Feb. 25, 2012 | 16,000 | Disposed |
| July 31, 2008 | TMO | Stock Option (Right to Buy) | Common Stock (30,000) | $19.67 | Nov. 21, 2012 | 30,000 | Disposed |
| Aug. 24, 2007 | TMO | Stock Option (Right to Buy) | Common Stock (15,000) | $20.27 | March 15, 2009 | 15,000 | Disposed |
| Aug. 24, 2007 | TMO | Stock Option (Right to Buy) | Common Stock (350) | $11.36 | Sept. 12, 2008 | 350 | Disposed |
| Aug. 24, 2007 | TMO | Stock Option (Right to Buy) | Common Stock (11,628) | $22.47 | March 14, 2008 | 11,628 | Disposed |
| Nov. 9, 2006 | TMO | Stock Option (Right to Buy) | Common Stock (28,700) | $43.37 | Nov. 9, 2013 | 28,700 | Acquired |
| Oct. 2, 2006 | TMO | Stock Option (Right to Buy) | Common Stock (26,165) | $17.25 | Nov. 28, 2006 | 26,165 | Disposed |
| Feb. 27, 2006 | TMO | Stock Option (Right to Buy) | Common Stock (16,000) | $34.86 | Feb. 27, 2013 | 16,000 | Acquired |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (290) | $10.86 | April 9, 2006 | 290 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (90) | $11.03 | March 11, 2006 | 90 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (220) | $11.89 | March 11, 2006 | 220 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (87) | $5.87 | March 11, 2006 | 87 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (319) | $17.81 | Dec. 21, 2005 | 319 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (2,314) | $13.51 | Dec. 16, 2005 | 2,314 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (14,659) | $10.99 | Dec. 15, 2005 | 14,659 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (7,849) | $15.82 | Dec. 14, 2005 | 7,849 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (522) | $20.68 | Dec. 9, 2005 | 522 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (537) | $8.49 | Dec. 9, 2005 | 537 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (457) | $9.82 | Dec. 3, 2005 | 457 | Disposed |
| Aug. 10, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (258) | $5.87 | Sept. 22, 2005 | 258 | Disposed |
| Feb. 25, 2005 | TMO | Stock Option (Right to Buy) | Common Stock (16,000) | $27.40 | Feb. 25, 2012 | 16,000 | Acquired |
| June 10, 2004 | TMO | Stock Option (Right to Buy) | Common Stock (11,628) | $16.56 | March 6, 2005 | 11,628 | Disposed |
| June 10, 2004 | TMO | Stock Option (Right to Buy) | Common Stock (813) | $12.74 | Sept. 22, 2004 | 813 | Disposed |
| Feb. 13, 2004 | TMO | Stock Option (Right to Buy) | Common Stock (1,743) | $12.39 | March 17, 2004 | 1,743 | Disposed |
| Aug. 12, 2003 | TMO | Stock Option (Right to Buy) | Common Stock (1,395) | $13.94 | Sept. 23, 2003 | 1,395 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).