Cox John

CEO & President | See Remarks | EVP Pharmaceutical Oper & Tech

2 companies

Holdings by Company

DYN2025-12-05

Current Shares196.9K

Est. Value$4.08M

Net Activity+118.6K

Bought: 132.0KSold: 13.4K

BIIB2016-04-01

Current Shares39.0K

Est. Value-

Net Activity-12,010

Bought: 0Sold: 12.0K

Showing 14 transactions

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	SEC
2025-12-05	DYN	CEO & President	Sell	2,662	$20.72	$55,156.64	-1.3%	→
2025-09-05	DYN	CEO & President	Sell	2,640	$13.41	$35,402.40	-1.3%	→
2025-07-14	DYN	CEO & President	Buy	100,000	$9.11	$911,000.00	+70.3%	→
2025-06-05	DYN	CEO & President	Sell	4,060	$13.35	$54,201.00	-2.8%	→
2025-03-05	DYN	CEO & President	Sell	4,061	$11.83	$48,041.63	-2.7%	→
2024-09-04	DYN	CEO & President	Buy	32,000	$33.04	$1,057,216.00	+1,000%	→
2015-03-25	BIIB	EVP Pharmaceutical Oper & Tech	Sale+OE	12,010	$449.06	$5,393,210.60	-32.0%	→