SUMME GREGORY L
AVTRSUMME GREGORY L serves as Director at Avantor, Inc. (AVTR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.
SUMME GREGORY L's Insider Trading at Avantor, Inc. (AVTR)
Buys
7 · $4.56M
Sells
0 · $0.00
Total Shares Bought
400,000
Total Shares Sold
0
SUMME GREGORY L's Insider Trading at NXP Semiconductors N.V. (NXPI)
Buys
0 · $0.00
Sells
2 · $1.97M
Total Shares Bought
0
Total Shares Sold
8,102
SUMME GREGORY L's Insider Trading at State Street Corporation (STT)
Buys
0 · $0.00
Sells
1 · $1.38M
Total Shares Bought
0
Total Shares Sold
13,815
Related Insiders
RICHARDS MICHAEL L
officer: EVP and Senior Advisor
STTSell · Jun 9, 2026
Christopher L Jensen
officer: EVP, Chief People Officer
NXPISell · Jun 3, 2026
O HANLEY RONALD P
director, officer: Chairman, CEO and President
STTSell · May 28, 2026
W. Bradford Hu
officer: EVP and Chief Risk Officer
STTSell · May 28, 2026
Elizabeth Schaefer
SVP, Chief Accounting Officer
STTSell · May 15, 2026
LUCIER GREGORY T
Director
AVTRBuy · May 11, 2026
Simon Dingemans
director
AVTRBuy · May 5, 2026
Andrew Hardy
officer: EVP, Chief Sales Officer
NXPISell · Apr 27, 2026