Companies / Emergent BioSolutions Inc / Activity

Activity — Emergent BioSolutions Inc

64 moves.

Biggest impact Biggest CEO moves Biggest buys Biggest institution moves New positions

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Feb 6, 2026	Lindahl Richard S Executive	Other	Common Stock	$504.0K	-46K -15.83%	245,342 0.48% of shares	low
Feb 6, 2026	Glessner Coleen Executive	Other	Common Stock	$315.0K	-29K -19.99%	115,472 0.23% of shares	low
Mar 5, 2026	Papa Joseph C CEO	Other	Common Stock	$312.7K	-37K -10.82%	305,445 0.60% of shares	low
Mar 5, 2026	Lindahl Richard S Executive	Other	Common Stock	$199.6K	-24K -9.89%	215,367 0.42% of shares	low
May 1, 2026	Zoon Kathryn C Director	Sell	Common Stock	$135.0K	-16K -16.62%	80,998 0.16% of shares	medium
Apr 30, 2026	Katkin Keith Director	Sell	Common Stock	$128.2K	-15K -13.85%	96,294 0.19% of shares	medium
May 1, 2026	DeGolyer Donald W Director	Sell	Common Stock	$121.4K	-15K -10.00%	130,675 0.25% of shares	medium
May 1, 2026	Dayal Sujata Tyagi Director	Sell	Common Stock	$106.8K	-13K -11.18%	101,543 0.20% of shares	medium
Feb 6, 2026	Williams Paul Anthony Executive	Other	Common Stock	$94.5K	-9K -10.08%	77,216 0.15% of shares	low
Mar 5, 2026	Lowry Simon C Executive	Other	Common Stock	$89.8K	-11K -12.03%	77,803 0.15% of shares	low
Mar 5, 2026	Hartzel William Executive	Other	Common Stock	$80.1K	-9K -9.82%	87,188 0.17% of shares	low
Mar 5, 2026	Williams Paul Anthony Executive	Other	Common Stock	$79.3K	-9K -12.35%	66,681 0.13% of shares	low
Mar 5, 2026	Glessner Coleen Executive	Other	Common Stock	$69.2K	-8K -7.30%	104,108 0.20% of shares	low
Feb 6, 2026	Hartzel William Executive	Other	Common Stock	$63.0K	-6K -5.60%	97,311 0.19% of shares	low
Feb 6, 2026	Lindahl Richard S Executive	Other	Common Stock	$61.6K	-6K -2.30%	239,700 0.47% of shares	low
Mar 5, 2026	Perl Jessica Executive	Other	Common Stock	$54.6K	-6K -9.58%	61,004 0.12% of shares	low
Mar 3, 2026	Fowler John D Jr Director	Grant	Common Stock	$45.0K	+5K	5,006 <0.01% of shares	low
Apr 1, 2026	Williams Paul Anthony Executive	Sell	Common Stock	$33.8K	-4K -6.00%	62,681 0.12% of shares	low
Jun 8, 2026	Lindahl Richard S Executive	Other	Common Stock	$31.7K	-4K -1.05%	374,083 0.73% of shares	low
Feb 6, 2026	Glessner Coleen Executive	Other	Common Stock	$31.1K	-3K -2.47%	112,620 0.22% of shares	low
Jun 8, 2026	Glessner Coleen Executive	Other	Common Stock	$16.1K	-2K -0.99%	202,201 0.39% of shares	low
Jun 8, 2026	Hartzel William Executive	Other	Common Stock	$13.9K	-2K -0.93%	185,558 0.36% of shares	low
Feb 6, 2026	Williams Paul Anthony Executive	Other	Common Stock	$11.2K	-1K -1.32%	76,194 0.15% of shares	low
Feb 9, 2026	Perl Jessica Executive	Other	Common Stock	$10.1K	-918 -1.34%	67,469 0.13% of shares	low
May 1, 2026	Zoon Kathryn C Director	Sell	Common Stock	$9.5K	-1K -1.31%	79,941 0.16% of shares	low
May 1, 2026	Dayal Sujata Tyagi Director	Sell	Common Stock	$8.8K	-980 -0.97%	100,563 0.20% of shares	low
May 1, 2026	DeGolyer Donald W Director	Sell	Common Stock	$8.5K	-954 -0.73%	129,721 0.25% of shares	low
Feb 6, 2026	Hartzel William Executive	Other	Common Stock	$6.9K	-630 -0.65%	96,681 0.19% of shares	low
Mar 1, 2026	Lindahl Richard S Executive	Other	Common Stock	$5.6K	-683 -0.28%	239,017 0.47% of shares	low
Jun 8, 2026	Williams Paul Anthony Executive	Other	Common Stock	$5.6K	-694 -0.43%	162,098 0.32% of shares	low
Mar 1, 2026	Glessner Coleen Executive	Other	Common Stock	$2.6K	-313 -0.28%	112,307 0.22% of shares	low
Mar 1, 2026	Williams Paul Anthony Executive	Other	Common Stock	$945	-116 -0.15%	76,078 0.15% of shares	low
Apr 30, 2026	Zoon Kathryn C Director	Grant	Common Stock	$0	+25K +35.30%	97,143 0.19% of shares	low
Apr 30, 2026	DeGolyer Donald W Director	Grant	Common Stock	$0	+25K +21.14%	145,202 0.28% of shares	low
Apr 30, 2026	Dayal Sujata Tyagi Director	Grant	Common Stock	$0	+25K +28.48%	114,324 0.22% of shares	low
Apr 30, 2026	Fowler Neal Franklin Director	Grant	Common Stock	$0	+25K +18.70%	160,847 0.31% of shares	low
Apr 30, 2026	White Marvin L Director	Grant	Common Stock	$0	+25K +28.64%	113,839 0.22% of shares	low
Apr 30, 2026	Harsanyi Zsolt Executive	Grant	Common Stock	$0	+25K +20.48%	149,076 0.29% of shares	low
Apr 30, 2026	Richard Ronald Director	Grant	Common Stock	$0	+25K +25.75%	123,761 0.24% of shares	low
Apr 29, 2026	Lowry Simon C Executive	Grant	Common Stock	$0	+100K +128.67%	177,914 0.35% of shares	low
Apr 29, 2026	Perl Jessica Executive	Grant	Common Stock	$0	+104K +170.94%	165,286 0.32% of shares	low
Apr 29, 2026	Hartzel William Executive	Grant	Common Stock	$0	+100K +114.82%	187,299 0.37% of shares	low
Apr 29, 2026	Williams Paul Anthony Executive	Grant	Common Stock	$0	+100K +159.72%	162,792 0.32% of shares	low
Apr 29, 2026	Glessner Coleen Executive	Grant	Common Stock	$0	+100K +96.16%	204,219 0.40% of shares	low
Apr 30, 2026	Katkin Keith Director	Grant	Common Stock	$0	+25K +29.32%	111,775 0.22% of shares	low
Apr 29, 2026	Papa Joseph C CEO	Grant	Common Stock	$0	+188K +61.45%	493,153 0.96% of shares	low
Apr 29, 2026	Lindahl Richard S Executive	Grant	Common Stock	$0	+163K +75.54%	378,047 0.74% of shares	low
Apr 30, 2026	Fowler John D Jr Director	Grant	Common Stock	$0	+25K +506.27%	30,350 0.06% of shares	low
Apr 30, 2026	Zoon Kathryn C Director	Grant	Stock Option (Right to Buy)	—	+11K	11,296 0.02% of shares	low
Apr 30, 2026	DeGolyer Donald W Director	Grant	Stock Option (Right to Buy)	—	+11K	11,296 0.02% of shares	low