S
Market Data
$36.54−$6.86 (−15.81%)
SION · Last trade
Prev Close
$43.40
Range (30d)
$35.25 – $44.48
Recent Filings
- 10-Q5.5 MBSionna Therapeutics, Inc.Nov 5, 7:28 AM ET·0001628280-25-049251
- 8-K223.2 KBSionna Therapeutics, Inc.Nov 5, 7:14 AM ET·0001628280-25-049246
- SCHEDULE 13G/A7.2 KBSionna Therapeutics, Inc.Oct 31, 9:48 AM ET·0000019617-25-001066
- 10-Q5.3 MBSionna Therapeutics, Inc.Aug 11, 7:21 AM ET·0002036042-25-000047
- 8-K220.5 KBSionna Therapeutics, Inc.Aug 11, 7:13 AM ET·0002036042-25-000044
- 8-K150.5 KBSionna Therapeutics, Inc.Jun 13, 4:09 PM ET·0002036042-25-000018
- 8-K168.5 KBSionna Therapeutics, Inc.Jun 4, 7:13 AM ET·0001193125-25-134462
- 10-Q5.0 MBSionna Therapeutics, Inc.May 12, 7:31 AM ET·0002036042-25-000016
- 8-K210.0 KBSionna Therapeutics, Inc.May 12, 7:12 AM ET·0002036042-25-000014
- 10-K15.1 MBSionna Therapeutics, Inc.Mar 20, 7:27 AM ET·0002036042-25-000005
Insiders
10- Atlas Venture Associates XI, LLC10% Owner
- Atlas Venture Associates XI, L.P.10% Owner
- Atlas Venture Fund XI, L.P.10% Owner
- Atlas Venture Opportunity Fund II, L.P.10% Owner
- Beer Caroline StarkChief Business Officer
- Booth BruceDirector
- Clancy Paul JDirector
- Cloonan MichaelDirector, President & CEO
- COULTER JAMES G10% Owner
- Fitzpatrick JenniferChief Legal Officer
Tickers
Addresses
business
21 HICKORY DRIVE, SUITE 500
WALTHAM, MA, 02451
mailing
21 HICKORY DRIVE, SUITE 500
WALTHAM, MA, 02451