Person

R. Alexandra Keith

Director, Thermo Fisher Scientific

Current S&P 500 boards
1
Current roles
1
Open-market buys
$0
Open-market sales
$74.7M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Oct 2, 2025PGSale1,855$152.23$282K
Oct 2, 2025PGSale399$152.23$61K
Aug 21, 2025PGSale10,697$158.16$1.7M
Aug 21, 2025PGSale766$158.16$121K
Oct 22, 2024PGSale1,992$170.00$339K
Oct 22, 2024PGSale409$170.00$70K
Oct 3, 2024PGSale345$170.99$59K
Oct 3, 2024PGSale1,678$170.99$287K
Aug 23, 2024PGSale880$170.05$150K
Aug 23, 2024PGSale12,852$170.05$2.2M
Aug 21, 2024PGSale10,627$170.59$1.8M
Aug 21, 2024PGSale729$170.59$124K
Aug 8, 2024PGSale4,163$171.05$712K
Aug 5, 2024PGSale3,373$170.00$573K
Apr 22, 2024PGSale855$158.50$136K
Mar 4, 2024PGSale776$158.11$123K
Nov 30, 2023PGSale1,408$153.47$216K
Nov 30, 2023PGSale5,167$153.47$793K
Nov 14, 2023PGSale19,661$153.47$3.0M
Nov 14, 2023PGSale4,122$153.47$633K
Oct 24, 2023PGSale412$150.00$62K
Oct 24, 2023PGSale1,868$150.00$280K
Oct 2, 2023PGSale1,413$144.97$205K
Oct 2, 2023PGSale313$144.97$45K
Aug 30, 2023PGSale5,309$153.90$817K
Aug 24, 2023PGSale5,310$154.00$818K
Aug 23, 2023PGSale781$152.82$119K
Aug 17, 2023PGSale668$152.85$102K
Aug 17, 2023PGSale9,063$152.85$1.4M
Apr 24, 2023PGSale6,762$156.12$1.1M
Apr 24, 2023PGSale1,507$155.27$234K
Mar 1, 2023PGSale1,194$137.34$164K
Mar 1, 2023PGSale5,349$137.34$735K
Nov 8, 2022PGSale26,293$137.44$3.6M
Nov 8, 2022PGSale7,675$137.44$1.1M
Aug 18, 2022PGSale17,347$148.92$2.6M
Aug 18, 2022PGSale1,289$149.15$192K
Aug 17, 2022PGSale1,080$149.33$161K
Aug 17, 2022PGSale14,530$149.33$2.2M
Apr 21, 2022PGSale1,335$163.50$218K
Apr 21, 2022PGSale6,854$163.50$1.1M
Mar 1, 2022PGSale5,777$153.51$887K
Mar 1, 2022PGSale1,054$153.51$162K
Aug 19, 2021PGSale15,355$143.27$2.2M
Aug 19, 2021PGSale967$143.27$139K
Aug 17, 2021PGSale840$144.37$121K
Aug 17, 2021PGSale13,325$144.37$1.9M
Apr 21, 2021PGSale10,383$137.99$1.4M
Apr 21, 2021PGSale2,285$137.99$315K
Feb 26, 2021PGSale714$125.77$90K
Feb 26, 2021PGSale1,352$125.77$170K
Feb 26, 2021PGSale6,428$125.77$808K
Feb 26, 2021PGSale2,957$125.77$372K
Oct 21, 2020PGSale7,514$144.00$1.1M
Oct 21, 2020PGSale6,660$144.00$959K
Oct 21, 2020PGSale5,689$144.00$819K
Oct 21, 2020PGSale23,573$143.75$3.4M
Oct 21, 2020PGSale31,138$143.75$4.5M
Oct 21, 2020PGSale24,669$143.75$3.5M
Aug 20, 2020PGSale16,871$136.09$2.3M
Aug 20, 2020PGSale1,183$136.00$161K
Aug 18, 2020PGSale15,246$136.53$2.1M
Aug 18, 2020PGSale1,070$136.53$146K
Jul 31, 2020PGSale26,074$130.00$3.4M
Jul 31, 2020PGSale699$130.00$91K
Jul 31, 2020PGSale1,151$130.00$150K
Jul 31, 2020PGSale5,797$130.00$754K
Apr 21, 2020PGSale7,360$120.00$883K
Feb 28, 2020PGSale1,041$110.44$115K
Feb 28, 2020PGSale4,311$110.44$476K
Feb 27, 2020PGSale2,343$117.49$275K
Feb 27, 2020PGSale633$117.49$74K
Aug 27, 2019PGSale621$120.52$75K
Aug 27, 2019PGSale7,627$120.47$919K
Aug 20, 2019PGSale6,983$119.80$837K
Aug 20, 2019PGSale563$119.80$67K
Aug 19, 2019PGSale9,175$120.00$1.1M
Aug 19, 2019PGSale46,209$120.00$5.5M
Apr 30, 2019PGSale837$106.00$89K
Apr 26, 2019PGSale837$105.00$88K
Apr 24, 2019PGSale1,065$103.47$110K
Apr 24, 2019PGSale609$103.47$63K
Feb 28, 2019PGSale551$98.57$54K
Feb 28, 2019PGSale2,476$98.57$244K
Nov 13, 2018PGSale5,391$91.88$495K
Nov 2, 2018PGSale1,463$89.89$132K
Aug 22, 2018PGSale3,410$83.52$285K
Nov 30, 2017PGSale555$89.35$50K
Nov 29, 2017PGSale1,298$89.11$116K
Aug 15, 2017PGSale1,675$92.04$154K

SEC reporting-owner ID (CIK) 1710268 · all filings on EDGAR

R. Alexandra Keith (TMO) | USBoard