Atlas Venture Fund XI, 10% Owner of Sionna Therapeutics SION, has filed 1 purchase and 35 sales on the open market. The latest trade was on 25/02/10.

AX

AX

Atlas Venture Fund XI

10% Owner

Company

Sionna Therapeutics SION

First filing

24/01/16

Trades

44 trades

Buys / sales

1 / 35

12-month net buying

No record

Last trade

25/02/10

FollowShare

Trading activity

6 months1 year2 years5 yearsAll

Transactions

Company	Trade type	Traded	Filed	Shares	Price	Value	Holding change
Sionna TherapeuticsSION	Open-market buy	25/02/10	25/02/10	60,000 sh	$18.00	$1,080,000	+8.0%
Dyne TherapeuticsDYN	Open-market sale10b5-1 plan	24/02/26–24/02/28	24/02/28	807,838 sh18 trades	$24.30avg.	$19,626,902.97	No record
Dyne TherapeuticsDYN	Open-market sale10b5-1 plan	24/02/21–24/02/23	24/02/23	500,789 sh6 trades	$22.64avg.	$11,339,780.44	No record
Dyne TherapeuticsDYN	Open-market sale10b5-1 plan	24/02/15–24/02/20	24/02/20	510,152 sh5 trades	$23.26avg.	$11,867,292.26	−7.0%
Xilio TherapeuticsXLO	Open-market sale	24/02/08	24/02/09	1,000 sh2 trades	$0.64avg.	$640	No record
Xilio TherapeuticsXLO	Open-market sale	24/01/11–24/01/12	24/01/16	4,235 sh4 trades	$0.85avg.	$3,600.45	No record