Donald W. DeGolyer
Director at Emergent Biosolutions · 3 reported transactions in 1 company · latest trade Oct 7, 2026
Their trades
Sold | Oct 7, 2026 | Oct 7, 2026 close $7.07 → Oct 30, 2026 close $6.81. S&P 500 −2.8% over the same days. | ||
Sold | Nov 10, 2025 | Nov 10, 2025 close $10.99 → Oct 30, 2026 close $6.81. S&P 500 +10.9% over the same days. | ||
Sold | Aug 12, 2025 | Aug 12, 2025 close $8.91 → Oct 30, 2026 close $6.81. S&P 500 +17.6% over the same days. |
$126.2K
Oct 7, 2026 close $7.07 → Oct 30, 2026 close $6.81. S&P 500 −2.8% over the same days.
$187.6K
Nov 10, 2025 close $10.99 → Oct 30, 2026 close $6.81. S&P 500 +10.9% over the same days.
$67.8K
Aug 12, 2025 close $8.91 → Oct 30, 2026 close $6.81. S&P 500 +17.6% over the same days.