Gregory J. Herrema

Companies

• Telesis Bio Inc.Board member Oct 25, 2023 to May 3, 2024¹
• Thermo Fisher Scientific Inc.Senior Vice President May 19, 2008 to Aug 29, 2019²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Thermo Fisher Scientific Inc. TMO26,967 shares³$18.6M at $689.70Aug 28, 2019
• TBTelesis Bio Inc.184,677 shares⁴May 1, 2024

As of each latest filing. The line shows shares held over time.

Recent filings

• May 1, 2024Granted 31,486 shares of Telesis Bio Inc.⁴
• Oct 18, 2023Granted 153,191 shares of Telesis Bio Inc.⁵
• Aug 28, 2019Shares withheld for tax 773 shares at $276.06 of Thermo Fisher Scientific Inc.³
• Aug 27, 2019Shares withheld for tax 489 shares at $272.93 of Thermo Fisher Scientific Inc.³
• Aug 26, 2019Shares withheld for tax 257 shares at $270.92 of Thermo Fisher Scientific Inc.⁶
• Aug 24, 2019Shares withheld for tax 973 shares at $269.36 of Thermo Fisher Scientific Inc.⁶
• Mar 1, 2019Sold 3,299 shares at $263.05 of Thermo Fisher Scientific Inc.⁷
• Feb 28, 2019Shares withheld for tax 1,352 shares at $259.57 of Thermo Fisher Scientific Inc.⁸
• Feb 27, 2019Shares withheld for tax 1,288 shares at $259.14 of Thermo Fisher Scientific Inc.⁹
• Feb 26, 2019Shares withheld for tax 1,140 shares at $253.99 of Thermo Fisher Scientific Inc.⁹
• Feb 26, 2019Granted 3,850 shares of Thermo Fisher Scientific Inc.⁹
• Feb 26, 2019Granted 7,700 shares of Thermo Fisher Scientific Inc.⁹
• Feb 25, 2019Sold 8,350 shares at $253.80 of Thermo Fisher Scientific Inc.¹⁰
• Feb 25, 2019Exercised options 8,350 shares at $124.28 of Thermo Fisher Scientific Inc.¹⁰
• Feb 25, 2019Sold 10,000 shares at $252.80 of Thermo Fisher Scientific Inc.¹⁰
• Feb 25, 2019Exercised options 10,000 shares at $124.28 of Thermo Fisher Scientific Inc.¹⁰
• Feb 25, 2019Sold 700 shares at $253.72 of Thermo Fisher Scientific Inc.¹⁰
• Feb 25, 2019Sold 758 shares at $253.69 of Thermo Fisher Scientific Inc.¹⁰
• Feb 19, 2019Sold 5,400 shares at $251.51 of Thermo Fisher Scientific Inc.¹¹
• Feb 19, 2019Exercised options 5,400 shares at $73.24 of Thermo Fisher Scientific Inc.¹¹
• Nov 29, 2018Sold 10,000 shares at $247.00 of Thermo Fisher Scientific Inc.¹²
• Nov 29, 2018Exercised options 10,000 shares at $73.24 of Thermo Fisher Scientific Inc.¹²
• Nov 29, 2018Sold 7,235 shares at $247.00 of Thermo Fisher Scientific Inc.¹²
• Aug 28, 2018Shares withheld for tax 645 shares at $237.96 of Thermo Fisher Scientific Inc.¹³
• Aug 27, 2018Shares withheld for tax 294 shares at $237.92 of Thermo Fisher Scientific Inc.¹⁴

Trade performance

Returns are price-only (no dividends), measured from the trade date.