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Last Close
12.91
Aug 28 • 3:59 PM ET Dollar change-0.35 Percentage change(-2.64%)
Aftermarket Close
12.91
Aftermarket • 7:30 PM ET Dollar change0.00 Percentage change(0.00%)
Index
RUT
Market Cap
190.11M
Enterprise Value
117.28M
Income
-106.64M
Sales
2.38M
Book/sh
7.02
Cash/sh
7.81
Dividend Est.
-
Dividend TTM
-
Dividend Ex-Date
-
Dividend Gr. 3/5Y
- -
Payout
-
Employees
58
IPO
Oct 03, 2019
P/E
-
Forward P/E
-
PEG
-
P/S
79.88
P/B
1.84
P/C
1.65
P/FCF
-
EV/EBITDA
-
EV/Sales
49.28
Quick Ratio
9.55
Current Ratio
9.55
Debt/Eq
0.41
LT Debt/Eq
0.38
Option/Short
Yes / Yes
EPS (ttm)
-10.01
EPS next Y
-4.89
EPS next Q
-1.26
EPS this Y
57.42%
EPS next Y
8.04%
EPS next 5Y
30.14%
EPS past 3/5Y
62.00% 21.21%
Sales past 3/5Y
- -29.61%
EPS Y/Y TTM
-2.62%
Sales Y/Y TTM
-62.08%
EPS Q/Q
60.88%
Sales Q/Q
-100.00%
Insider Own
30.81%
Insider Trans
50.30%
Inst Own
68.09%
Inst Trans
14.80%
ROA
-62.03%
ROE
-97.69%
ROIC
-74.84%
Gross Margin
-10.37%
Oper. Margin
-3176.57%
Profit Margin
-4477.08%
SMA20
-0.23%
SMA50
1.18%
SMA200
13.69%
Trades
Shs Outstand
14.71M
Shs Float
10.19M
52W High
55.89 -76.90%
52W Low
5.20 148.06%
Volatility
5.63% 6.18%
ATR (14)
0.82
RSI (14)
50.79
Beta
3.10
Rel Volume
0.37
Avg Volume
180.04K
Volume
67,368
Perf Week
-2.05%
Perf Month
23.54%
Perf Quarter
-3.73%
Perf Half Y
6.43%
Perf YTD
61.17%
Perf Year
-45.46%
Perf 3Y
-45.06%
Perf 5Y
-96.74%
Perf 10Y
-
Prev Close
13.26
Price
12.91
Change %
-2.64%
Date Action Analyst Rating Change Price Target Change
May-18-26Initiated Citigroup Buy $21
Mar-13-26Upgrade Raymond James Mkt Perform → Outperform $23
Feb-17-26Upgrade William Blair Mkt Perform → Outperform
Jan-29-26Upgrade Piper Sandler Neutral → Overweight $30
Jan-29-26Upgrade H.C. Wainwright Neutral → Buy $20
Jan-29-26Upgrade Chardan Capital Markets Neutral → Buy $15
Jan-28-26Upgrade Oppenheimer Perform → Outperform $22
Jan-28-26Upgrade Cantor Fitzgerald Neutral → Overweight $21
Nov-13-25Downgrade William Blair Outperform → Mkt Perform
Nov-13-25Downgrade RBC Capital Mkts Outperform → Sector Perform $8
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Korro Bio, Inc. operates as a clinical-stage biopharmaceutical company, which engages in the discovery, development, and commercialization of a new class of genetic medicines based on editing RNA. The company was founded by Nessan Bermingham, Jean-Francois B. Formela, Joshua Rosenthal, and Andrew Fraley in 2018 and is headquartered in Cambridge, MA.
Ph.D.Dr. Ram Aiyar MBA
MBADr. Jean-Francois Formela M.D.
Chief Scientific OfficerDr. Loic Vincent Ph.D.
Pharm.D.Dr. Jeffrey M. Cerio J.D.
Co-Founder & AdvisorDr. Andrew Fraley Ph.D.
Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total SEC Form 4
FORMELA JEAN FRANCOISDirectorAug 26 '26Sale13.963004,188141,002Aug 28 04:30 PM
Atlas Venture Fund XI, L.P.ShareholderAug 26 '26Proposed Sale13.732493,419Aug 26 05:23 PM
Atlas Venture Opportunity FundShareholderAug 26 '26Proposed Sale13.7351700Aug 26 05:23 PM
FORMELA JEAN FRANCOISDirectorAug 19 '26Sale14.0028,468398,552141,053Aug 21 04:20 PM
Atlas Venture Fund XI, L.P.ShareholderAug 19 '26Proposed Sale13.2223,584311,780Aug 19 05:36 PM
Atlas Venture Opportunity FundShareholderAug 19 '26Proposed Sale13.224,88464,566Aug 19 05:36 PM
FORMELA JEAN FRANCOISDirectorAug 11 '26Sale13.962,14329,916145,937Aug 13 05:04 PM
Lynx1 Capital Management LP10% OwnerAug 06 '26Buy11.405,22259,5301,543,518Aug 13 09:54 AM
Lynx1 Capital Management LP10% OwnerAug 10 '26Buy13.191,46219,2791,544,980Aug 13 09:54 AM
Atlas Venture Opportunity FundShareholderAug 11 '26Proposed Sale13.493684,964Aug 11 06:00 PM
Atlas Venture Fund XI, L.P.ShareholderAug 11 '26Proposed Sale13.491,77523,945Aug 11 06:00 PM
Aiyar RamPresident and CEOAug 04 '26Sale10.845,80262,91769,046Aug 05 04:05 PM
Aiyar RamOfficerAug 04 '26Proposed Sale114.265,802662,917Aug 04 04:40 PM
FORMELA JEAN FRANCOISDirectorJul 02 '26Sale14.03100,7001,412,821154,811Jul 07 06:04 PM
FORMELA JEAN FRANCOISDirectorJul 06 '26Sale13.969,323130,149146,305Jul 07 06:04 PM
Atlas Venture Fund XI, L.P.ShareholderJul 06 '26Proposed Sale14.0081711,438Jul 06 05:15 PM
Atlas Venture Opportunity FundShareholderJul 06 '26Proposed Sale14.008,506119,084Jul 06 05:15 PM
Atlas Venture Opportunity FundShareholderJul 02 '26Proposed Sale13.6514,745201,269Jul 02 04:41 PM
Atlas Venture Fund XI, L.P.ShareholderJul 02 '26Proposed Sale13.6585,9551,173,286Jul 02 04:41 PM
FORMELA JEAN FRANCOISDirectorJun 23 '26Sale14.25119,0051,695,821176,649Jun 24 08:09 PM
FORMELA JEAN FRANCOISDirectorJun 24 '26Sale14.6148,438707,491169,556Jun 24 08:09 PM
FORMELA JEAN FRANCOISDirectorJun 22 '26Sale13.953,96255,270194,075Jun 24 08:09 PM
Atlas Venture Fund XI, L.P.ShareholderJun 24 '26Proposed Sale13.7141,345566,840Jun 24 05:50 PM
Atlas Venture Opportunity FundShareholderJun 24 '26Proposed Sale13.717,09397,245Jun 24 05:50 PM
Atlas Venture Opportunity FundShareholderJun 23 '26Proposed Sale13.9017,426242,221Jun 23 06:12 PM
Atlas Venture Fund XI, L.P.ShareholderJun 23 '26Proposed Sale13.90101,5791,411,948Jun 23 06:12 PM
Atlas Venture Fund XI, L.P.ShareholderJun 22 '26Proposed Sale12.9921,339277,194Jun 22 05:32 PM
Atlas Venture Opportunity FundShareholderJun 22 '26Proposed Sale12.993,66147,556Jun 22 05:30 PM
Chappell ToddChief Operating OfficerJun 16 '26Sale10.833,16834,30916,964Jun 17 04:14 PM
Vincent Loic AChief Scientific OfficerJun 16 '26Sale10.833,41837,01718,297Jun 17 04:11 PM
Cerio JeffreyGeneral CounselJun 16 '26Sale10.836,60971,57535,293Jun 17 04:08 PM
Dolan OliverSenior Vice President, FinanceJun 16 '26Sale10.833,38336,63818,099Jun 17 04:05 PM
Vincent Loic AOfficerJun 16 '26Proposed Sale10.833,41837,017Jun 16 04:48 PM
Cerio JeffreyOfficerJun 16 '26Proposed Sale10.836,60971,576Jun 16 04:44 PM
Dolan OliverOfficerJun 16 '26Proposed Sale10.833,38336,638Jun 16 04:44 PM
Chappell ToddOfficerJun 16 '26Proposed Sale10.833,16834,310Jun 16 04:42 PM
Aiyar RamPresident and CEOMay 29 '26Sale12.9815,152196,67374,848Jun 02 07:00 AM
FORMELA JEAN FRANCOISDirectorMay 28 '26Sale13.952,86039,897194,655Jun 01 05:35 PM
Aiyar RamOfficerMay 29 '26Proposed Sale12.9815,152196,676May 29 03:09 PM
Lynx1 Capital Management LP10% OwnerMar 31 '26Buy10.605205,5121,538,296Apr 02 12:00 PM
Yang Rick10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
SANDELL SCOTT D10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
New Enterprise Associates 17, 10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
Chang Carmen10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
BASKETT FOREST10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
Mathers Edward T10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
Makhzoumi Mohamad10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
Walker Paul Edward10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM
Florence Anthony A. Jr.10% OwnerMar 10 '26Buy11.11207,1002,300,8811,297,893Mar 12 08:15 PM