SION Insider Transactions

Net $ Activity (12M)

−$151.09M

Open-Market Buy : Sell Events (12M)

0 : 82

Avg. Open-Market Price / Share (12M)

Buy-Sell$41.65

Transaction History

SION insider transactions
Date	Insider	Type	Shares	Price	Value
09/17/26	Fitzpatrick JenniferCLO and Head of Program Mgmt.	Award	28,133	-	-
09/17/26	Fitzpatrick JenniferCLO and Head of Program Mgmt.	Award	28,132	-	-
09/17/26	Mckee CharlotteCMO and Head of R&D	Award	50,000	-	-
09/17/26	Mckee CharlotteCMO and Head of R&D	Award	50,000	-	-
09/17/26	Ridloff ElenaCFO and CBO	Award	47,269	-	-
09/17/26	Ridloff ElenaCFO and CBO	Award	47,268	-	-
09/17/26	Cloonan MichaelPresident & CEO, Director	Award	109,025	-	-
09/17/26	Cloonan MichaelPresident & CEO, Director	Award	109,025	-	-
09/17/26	Ra Capital Management, L.p.Director, 10%+ Owner+ 5 joint filers	Sell	3,415,011	$6.32	$21.58M
09/17/26	Ra Capital Management, L.p.Director, 10%+ Owner+ 5 joint filers	Sell	33,800	$7.46	$252.15K
07/07/26	Thompson Peter A.Director	Sell	85,918	$44.86	$3.85M
07/07/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	85,918	$44.86	$3.85M
07/06/26	Fitzpatrick JenniferChief Legal Officer	Option Exercise	10,250	$6.11	$62.63K
07/06/26	Fitzpatrick JenniferChief Legal Officer	Sell	10,250	$43.60	$446.86K
06/30/26	Thompson Peter A.Director	Sell	115,844	$45.50	$5.27M
06/30/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	115,844	$45.50	$5.27M
05/27/26	Thompson Peter A.Director	Sell	101	$44.49	$4.49K
05/27/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	101	$44.49	$4.49K
05/11/26	Thompson Peter A.Director	Sell	184,639	$46.22	$8.53M
05/11/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	184,639	$46.22	$8.53M
05/08/26	Thompson Peter A.Director	Sell	59,767	$44.58	$2.66M
05/08/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	59,767	$44.58	$2.66M
05/07/26	Thompson Peter A.Director	Sell	48,546	$44.61	$2.17M
05/07/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	48,546	$44.61	$2.17M
04/18/26	Thompson Peter A.Director	Sell	2,948	$44.52	$131.24K
04/18/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	2,948	$44.52	$131.24K
04/17/26	Thompson Peter A.Director	Sell	52,397	$44.68	$2.34M
04/17/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	52,397	$44.68	$2.34M
04/16/26	Thompson Peter A.Director	Sell	226,906	$45.34	$10.29M
04/16/26	Orbimed Advisors LlcDirector+ 1 joint filer	Sell	226,906	$45.34	$10.29M
04/15/26	Thompson Peter A.Director	Sell	235,863	$44.64	$10.53M

Track SION and 10,000+ stocks

Create a free account to build watchlists, compare peers, and value any stock.

Build and track watchlists
Compare against peers
Earnings & price alerts

No credit card required