Peter E Hornstra

CIK 1216071 · View on SEC EDGAR ↗

Insider

First SEC filing: March 7, 2008 · Latest: March 7, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 89 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

89 other filings hidden
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).