89bio Inc. (ETNB) NASDAQ

$9.18 0.02 (0.22%)

Market Cap: $856.47M

As of 04/18/24 12:27 PM EDT. Market open.

(ETNB)

89bio Inc. (ETNB)
NASDAQ

$9.18
0.02 (0.22%)

Market Cap: $856.47M

As of 04/18/24 12:27 PM EDT. Market open.

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89bio, inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. its lead product candidate is bio89-100, a glycopegylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis. the company also intends to develop bio89-100 for the treatment of severe ... read more

89bio, inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. its lead product candidate is bio89-100, a glycopegylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis. the company also intends to develop bio89-100 for the treatment of severe hypertriglyceridemia. 89bio, inc. was founded in 2018 and is based in san francisco, california. read less

COMPANY PROFILE
Sector
Manufacturing
Industry
Pharmaceutical Preparation Manufacturing
URL
Address
.
Sector
Manufacturing
Industry
Pharmaceutical Preparation Manufacturing
Full Time Employees
45
Address
.
PRICE CHART FOR 89BIO INC
1w
1m
3m
6m
YTD
1y
5y
MAX
From: To:
NEWS
INSIDEARBITRAGE ARTICLES
KEY STATS
Open
$9.21
Previous Close
$9.16
Days Range
$9.12 - $9.57
52 week range
$6.58 - $22.93
Volume
138,960
Avg. Volume (30 days)
823,484
Market Cap
$856.47M
Dividend Yield
-
P/E
-
Shares Outstanding
93,501,210
Open
$9.21
Previous Close
$9.16
Days Range
$9.12 - $9.57
52 week range
$6.58 - $22.93
Volume
138,960
Avg. Volume (30 days)
823,484
Market Cap
$856.47M
Dividend Yield
-
P/E
-
Shares Outstanding
93,501,210
FINANCIAL STATEMENTS FOR 89BIO INC
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INSIDER TRANSACTIONS FOR 89BIO INC
OwnerRelationshipDateTransactionCost# SharesValue($)Total SharesForm 4
RA CAPITAL MANAGEMENT, L.P.DirectorApr 11, 2024 Option Exercise$5.321,408,4507,499,99613,840,034Apr 15, 2024, 04:15 PM
PALEKAR ROHANChief Executive OfficerApr 01, 2024 Option Exercise$1.9325,00048,250511,889Apr 03, 2024, 04:01 PM
PALEKAR ROHANChief Executive OfficerApr 01, 2024 Sale$10.9152,718575,153459,171Apr 03, 2024, 04:01 PM
RA CAPITAL MANAGEMENT, L.P.DirectorMar 04, 2024 Buy$15.351,350,00020,722,50112,431,584Mar 06, 2024, 05:40 PM
PALEKAR ROHANChief Executive OfficerFeb 26, 2024 Sale$10.764,47748,173486,889Feb 28, 2024, 06:43 PM
Martins RyanChief Financial OfficerFeb 17, 2024 Option Exercise$9.747787,578106,609Feb 23, 2024, 08:55 PM
PALEKAR ROHANChief Executive OfficerFeb 17, 2024 Option Exercise$9.744,60244,823491,366Feb 23, 2024, 08:51 PM
Le-Nguyen QuocSee RemarksFeb 17, 2024 Option Exercise$9.741,04610,188222,149Feb 23, 2024, 08:50 PM
Mansbach Harry HChief Medical OfficerFeb 17, 2024 Option Exercise$9.741,04610,188158,437Feb 23, 2024, 08:41 PM
Martins RyanChief Financial OfficerFeb 09, 2024 Option Exercise$8.453,56830,150107,387Feb 13, 2024, 09:12 PM
Mansbach Harry HChief Medical OfficerFeb 09, 2024 Option Exercise$8.453,56830,150159,483Feb 13, 2024, 09:04 PM
Le-Nguyen QuocSee RemarksFeb 09, 2024 Option Exercise$8.453,56830,150223,195Feb 13, 2024, 09:02 PM
PALEKAR ROHANChief Executive OfficerFeb 09, 2024 Option Exercise$8.4512,670107,061480,968Feb 13, 2024, 08:58 PM
Mansbach Harry HChief Medical OfficerFeb 05, 2024 Option Exercise$9.801,19011,662163,051Feb 05, 2024, 08:22 PM
Le-Nguyen QuocSee RemarksFeb 05, 2024 Option Exercise$9.801,19011,662226,763Feb 05, 2024, 08:22 PM
PALEKAR ROHANChief Executive OfficerFeb 05, 2024 Option Exercise$9.805,06849,666493,646Feb 05, 2024, 08:16 PM
Martins RyanChief Financial OfficerFeb 05, 2024 Option Exercise$9.808928,742110,955Feb 05, 2024, 08:07 PM
Mansbach Harry HChief Medical OfficerJan 05, 2024 Option Exercise$11.539,671111,507115,491Jan 08, 2024, 07:00 PM
Martins RyanChief Financial OfficerJan 05, 2024 Option Exercise$11.536,12470,61063,097Jan 08, 2024, 06:35 PM
Le-Nguyen QuocSee RemarksJan 05, 2024 Option Exercise$11.539,671111,507179,203Jan 08, 2024, 06:32 PM
PALEKAR ROHANChief Executive OfficerJan 05, 2024 Option Exercise$11.5327,511317,202348,714Jan 08, 2024, 06:31 PM
PALEKAR ROHANChief Executive OfficerDec 29, 2023 Option Exercise$1.9350,00096,500351,225Jan 03, 2024, 04:54 PM
PALEKAR ROHANChief Executive OfficerDec 29, 2023 Sale$11.2050,000560,000301,225Jan 03, 2024, 04:54 PM
Mansbach Harry HChief Medical OfficerSep 09, 2023 Option Exercise$16.613,82163,467100,162Sep 12, 2023, 04:06 PM
Martins RyanChief Financial OfficerSep 09, 2023 Option Exercise$16.612,07434,44954,221Sep 12, 2023, 04:05 PM
Le-Nguyen QuocSee RemarksSep 09, 2023 Option Exercise$16.614,95882,352163,874Sep 12, 2023, 04:05 PM
Mansbach Harry HChief Medical OfficerAug 17, 2023 Option Exercise$15.461,01415,676103,983Aug 21, 2023, 05:51 PM
Mansbach Harry HChief Medical OfficerAug 01, 2023 Option Exercise$15.645779,024104,997Aug 21, 2023, 05:51 PM
PALEKAR ROHANChief Executive OfficerAug 17, 2023 Option Exercise$15.464,50169,585300,950Aug 21, 2023, 05:49 PM
Martins RyanChief Financial OfficerAug 01, 2023 Option Exercise$15.643465,41157,048Aug 21, 2023, 05:45 PM
Martins RyanChief Financial OfficerAug 17, 2023 Option Exercise$15.4675311,64156,295Aug 21, 2023, 05:45 PM
Le-Nguyen QuocSee RemarksAug 01, 2023 Option Exercise$15.531,59124,701169,846Aug 21, 2023, 05:43 PM
LAPORTE KATHLEENDirectorJul 17, 2023 Option Exercise$2.6412,50033,00012,500Jul 18, 2023, 06:04 PM
LAPORTE KATHLEENDirectorJul 17, 2023 Sale$18.8012,500235,0000Jul 18, 2023, 06:04 PM
Mansbach Harry HChief Medical OfficerJun 30, 2023 Option Exercise$18.952,88254,614105,574Jul 05, 2023, 08:54 PM
Le-Nguyen QuocSee RemarksJun 30, 2023 Option Exercise$18.952,88254,614170,423Jul 05, 2023, 08:43 PM
PALEKAR ROHANChief Executive OfficerJun 30, 2023 Option Exercise$18.9516,527313,187305,451Jul 05, 2023, 08:39 PM
Martins RyanChief Financial OfficerJun 30, 2023 Option Exercise$18.952,01838,24157,394Jul 05, 2023, 08:36 PM
PALEKAR ROHANChief Executive OfficerJun 05, 2023 Option Exercise$1.9315,00028,950301,978Jun 07, 2023, 05:04 PM
PALEKAR ROHANChief Executive OfficerJun 05, 2023 Sale$20.0015,000300,000286,978Jun 07, 2023, 05:04 PM
Atkinson Edward Morrow IIIDirectorJun 01, 2023 Option Exercise$2.616,25016,3126,250Jun 05, 2023, 05:03 PM
Atkinson Edward Morrow IIIDirectorJun 01, 2023 Sale$17.916,250111,9370Jun 05, 2023, 05:03 PM
Le-Nguyen QuocSee RemarksMay 09, 2023 Option Exercise$3.1179,571247,466178,654May 11, 2023, 05:01 PM
Le-Nguyen QuocSee RemarksMay 09, 2023 Sale$18.1113,683247,799164,971May 11, 2023, 05:01 PM
Martins RyanChief Financial OfficerApr 04, 2023 Sale$14.958,721130,37953,578Apr 06, 2023, 04:06 PM
RA CAPITAL MANAGEMENT, L.P.DirectorMar 24, 2023 Buy$16.252,461,53839,999,99311,081,584Mar 30, 2023, 05:00 PM
Hayden Michael RDirectorMar 30, 2022 Buy$3.626,25022,62583,978Mar 30, 2023, 04:26 PM
Hayden Michael RDirectorMar 28, 2023 Buy$16.1561,538993,83961,538Mar 30, 2023, 04:26 PM
Hayden Michael RDirectorApr 25, 2022 Buy$2.6710,00026,700103,978Mar 30, 2023, 04:26 PM
Hayden Michael RDirectorApr 07, 2022 Buy$3.4710,00034,75093,978Mar 30, 2023, 04:26 PM
Martins RyanChief Financial OfficerMar 23, 2023 Sale$16.115,00080,55053,578Mar 27, 2023, 07:20 PM
PALEKAR ROHANChief Executive OfficerMar 23, 2023 Sale$16.0015,000240,000269,080Mar 27, 2023, 07:18 PM
Mansbach Harry HChief Medical OfficerFeb 17, 2023 Option Exercise$13.972,12729,71494,671Feb 22, 2023, 06:41 PM
Martins RyanChief Financial OfficerFeb 17, 2023 Option Exercise$13.971,75024,44861,118Feb 22, 2023, 06:39 PM
Martins RyanChief Financial OfficerFeb 21, 2023 Sale$13.892,54035,28158,578Feb 22, 2023, 06:39 PM
Le-Nguyen QuocSee RemarksFeb 17, 2023 Option Exercise$13.972,14029,89691,179Feb 22, 2023, 06:39 PM
PALEKAR ROHANChief Executive OfficerFeb 17, 2023 Option Exercise$13.976,27987,718284,072Feb 22, 2023, 06:38 PM
Martins RyanChief Financial OfficerFeb 08, 2023 Sale$14.411,48021,32732,868Feb 10, 2023, 05:32 PM
Mansbach Harry HChief Medical OfficerFeb 05, 2023 Option Exercise$13.241,36018,00666,798Feb 07, 2023, 07:38 PM
PALEKAR ROHANChief Executive OfficerFeb 05, 2023 Option Exercise$13.244,07853,993215,351Feb 07, 2023, 07:36 PM
Martins RyanChief Financial OfficerFeb 05, 2023 Option Exercise$13.245927,83834,348Feb 07, 2023, 07:36 PM
Martins RyanChief Financial OfficerFeb 03, 2023 Option Exercise$3.113,0009,33038,960Feb 07, 2023, 07:36 PM
Martins RyanChief Financial OfficerFeb 03, 2023 Sale$13.043,59246,84838,960Feb 07, 2023, 07:36 PM
Le-Nguyen QuocSee RemarksFeb 05, 2023 Option Exercise$13.241,39018,40463,319Feb 07, 2023, 07:35 PM
Martins RyanChief Financial OfficerFeb 01, 2023 Option Exercise$12.054084,91635,960Feb 03, 2023, 05:10 PM
Mansbach Harry HChief Medical OfficerFeb 01, 2023 Option Exercise$12.056808,19468,158Feb 03, 2023, 05:10 PM
Le-Nguyen QuocSee RemarksFeb 01, 2023 Option Exercise$12.056958,37564,709Feb 03, 2023, 05:08 PM
Martins RyanChief Financial OfficerJan 03, 2023 Sale$12.515,94774,39736,368Jan 05, 2023, 06:03 PM
Mansbach Harry HChief Medical OfficerNov 15, 2022 Option Exercise$9.793,11330,47668,838Dec 13, 2022, 05:52 PM
RA CAPITAL MANAGEMENT, L.P.DirectorOct 18, 2022 Buy$7.651,172,7418,971,4698,955,410Oct 20, 2022, 05:28 PM
Le-Nguyen QuocSee RemarksSep 30, 2022 Option Exercise$5.791,2977,51065,404Sep 30, 2022, 07:06 PM
Le-Nguyen QuocSee RemarksSep 28, 2022 Option Exercise$5.762,88216,60062,951Sep 30, 2022, 07:06 PM
Martins RyanChief Financial OfficerSep 28, 2022 Option Exercise$5.762,01811,62442,315Sep 30, 2022, 07:05 PM
Mansbach Harry HChief Medical OfficerSep 28, 2022 Option Exercise$5.762,88216,60062,951Sep 30, 2022, 07:04 PM
PALEKAR ROHANChief Executive OfficerSep 28, 2022 Option Exercise$5.7611,52766,396219,429Sep 30, 2022, 07:02 PM
PALEKAR ROHANChief Executive OfficerSep 08, 2022 Option Exercise$1.93100,000193,000197,623Sep 09, 2022, 04:39 PM
RA CAPITAL MANAGEMENT, L.P.DirectorJul 01, 2022 Buy$3.552,816,9009,999,9957,782,669Jul 06, 2022, 05:27 PM
Mansbach Harry HChief Medical OfficerFeb 05, 2022 Option Exercise$5.231,3637,12831,137Apr 13, 2022, 04:05 PM
Martins RyanChief Financial OfficerFeb 05, 2022 Option Exercise$5.231,0225,34522,478Apr 13, 2022, 04:05 PM
PALEKAR ROHANChief Executive OfficerFeb 05, 2022 Option Exercise$5.234,08821,38095,957Apr 13, 2022, 04:05 PM
Le-Nguyen QuocSee RemarksFeb 05, 2022 Option Exercise$5.231,3637,12831,137Apr 13, 2022, 04:05 PM
Waisbourd RamSee RemarksFeb 01, 2022 Option Exercise$1.937,00013,5107,000Feb 03, 2022, 04:30 PM
Waisbourd RamSee RemarksFeb 01, 2022 Sale$5.707,00039,9000Feb 03, 2022, 04:30 PM
PALEKAR ROHANChief Executive OfficerJan 28, 2022 Buy$6.142,50015,35045,845Jan 31, 2022, 04:30 PM
PALEKAR ROHANChief Executive OfficerJan 27, 2022 Buy$7.505,00037,50043,345Jan 31, 2022, 04:30 PM
ORBIMED ADVISORS LLC10% OwnerJan 26, 2022 Sale$8.3821,482180,0191,829,436Jan 27, 2022, 05:22 PM
ORBIMED ADVISORS LLC10% OwnerJan 25, 2022 Sale$8.4049,091412,3641,840,176Jan 27, 2022, 05:22 PM
Waisbourd RamSee RemarksDec 16, 2021 Option Exercise$1.937,00013,5107,000Dec 20, 2021, 04:30 PM
Waisbourd RamSee RemarksDec 16, 2021 Sale$11.487,00080,3600Dec 20, 2021, 04:30 PM
Waisbourd RamSee RemarksNov 16, 2021 Option Exercise$1.937,00013,5107,000Nov 18, 2021, 06:37 PM
Waisbourd RamSee RemarksNov 16, 2021 Sale$16.497,000115,4300Nov 18, 2021, 06:37 PM
Waisbourd RamSee RemarksOct 18, 2021 Option Exercise$1.937,00013,5107,000Oct 20, 2021, 04:30 PM
Waisbourd RamSee RemarksOct 18, 2021 Sale$17.497,000122,4300Oct 20, 2021, 04:30 PM
Waisbourd RamSee RemarksSep 16, 2021 Option Exercise$1.937,00013,5107,000Sep 20, 2021, 04:32 PM
Waisbourd RamSee RemarksSep 16, 2021 Sale$19.467,000136,2200Sep 20, 2021, 04:32 PM
Waisbourd RamSee RemarksAug 16, 2021 Option Exercise$1.937,00013,5107,000Aug 18, 2021, 04:10 PM
Waisbourd RamSee RemarksAug 16, 2021 Sale$18.287,000127,9600Aug 18, 2021, 04:10 PM
Waisbourd RamSee RemarksJul 16, 2021 Option Exercise$1.937,00013,5107,000Jul 19, 2021, 04:05 PM
Waisbourd RamSee RemarksJul 16, 2021 Sale$16.807,000117,6000Jul 19, 2021, 04:05 PM
PALEKAR ROHANChief Executive OfficerJul 08, 2021 Buy$16.252,00032,50037,000Jul 08, 2021, 04:05 PM
PALEKAR ROHANChief Executive OfficerJul 07, 2021 Buy$17.075,00085,35035,000Jul 08, 2021, 04:05 PM
RA CAPITAL MANAGEMENT, L.P.DirectorJun 02, 2021 Buy$18.7722,138415,5304,965,769Jun 04, 2021, 04:31 PM
Grunberg GregoryDirectorApr 21, 2021 Sale$27.6085023,4600Apr 23, 2021, 05:27 PM
Waisbourd RamSee RemarksMar 16, 2021 Option Exercise$1.937,00013,5107,000Mar 17, 2021, 04:30 PM
Waisbourd RamSee RemarksMar 16, 2021 Sale$24.207,000169,4000Mar 17, 2021, 04:30 PM
Hayden Michael RDirectorFeb 23, 2021 Option Exercise$2.1380,904172,23680,904Feb 25, 2021, 05:01 PM
Waisbourd RamSee RemarksFeb 16, 2021 Option Exercise$1.937,00013,5107,000Feb 17, 2021, 04:22 PM
Waisbourd RamSee RemarksFeb 16, 2021 Sale$23.397,000163,7300Feb 17, 2021, 04:22 PM
Waisbourd RamSee RemarksJan 19, 2021 Option Exercise$1.937,00013,5107,000Jan 20, 2021, 04:30 PM
Waisbourd RamSee RemarksJan 19, 2021 Sale$21.167,000148,1200Jan 20, 2021, 04:30 PM
Waisbourd RamSee RemarksDec 16, 2020 Option Exercise$1.937,00013,5107,000Dec 18, 2020, 05:00 PM
Waisbourd RamSee RemarksDec 16, 2020 Sale$27.047,000189,2800Dec 18, 2020, 05:00 PM
Le-Nguyen QuocSee RemarksNov 16, 2020 Option Exercise$3.114,54814,1444,548Nov 18, 2020, 04:00 PM
Le-Nguyen QuocSee RemarksNov 16, 2020 Sale$28.114,548127,8440Nov 18, 2020, 04:00 PM
Waisbourd RamCOO and Chief Business OfficerNov 16, 2020 Option Exercise$1.937,00013,5107,000Nov 18, 2020, 04:00 PM
Waisbourd RamCOO and Chief Business OfficerNov 16, 2020 Sale$27.397,000191,7300Nov 18, 2020, 04:00 PM
ORBIMED ADVISORS LLCDirectorSep 21, 2020 Sale$28.00275,0007,700,0001,864,721Sep 23, 2020, 05:09 PM
Naschitz AnatDirectorSep 21, 2020 Sale$28.00275,0007,700,0001,864,721Sep 23, 2020, 05:04 PM
RA CAPITAL MANAGEMENT, L.P.DirectorSep 17, 2020 Buy$28.001,300,00036,400,0004,736,214Sep 21, 2020, 04:30 PM
Longitude Capital Partners III, LLC10% OwnerJul 10, 2020 Buy$27.50109,0902,999,9752,600,877Jul 14, 2020, 08:11 PM
Grunberg GregoryDirectorJul 10, 2020 Buy$27.50109,0902,999,9752,600,877Jul 14, 2020, 08:08 PM
RA CAPITAL MANAGEMENT, L.P.DirectorJul 08, 2020 Buy$27.50275,0007,562,5003,436,214Jul 10, 2020, 04:32 PM
Kariv TomerDirectorNov 11, 2019 Buy$16.00250,0004,000,000250,000Nov 13, 2019, 07:10 PM
Naschitz AnatDirectorNov 11, 2019 Buy$16.00837,50013,400,000724,363Nov 13, 2019, 07:07 PM
RA CAPITAL MANAGEMENT, L.P.DirectorNov 11, 2019 Buy$16.001,500,00024,000,0001,500,000Nov 13, 2019, 07:06 PM
Grunberg GregoryDirectorNov 11, 2019 Buy$16.00575,0009,200,000575,000Nov 13, 2019, 07:04 PM
Hayden Michael RDirectorNov 11, 2019 Buy$16.0018,750300,00018,750Nov 13, 2019, 07:02 PM
Longitude Capital Partners III, LLC10% OwnerNov 11, 2019 Buy$16.00575,0009,200,000575,000Nov 13, 2019, 07:02 PM
ORBIMED ADVISORS LLCDirectorNov 11, 2019 Buy$16.00837,50013,400,000724,363Nov 13, 2019, 07:00 PM
Load More Insider Transactions
Buy Sale Option Exercise
OwnerRelationshipDateValue($)
RA CAPITAL MANAGEMENT, L.P.Director04/11/20247,499,996
PALEKAR ROHANChief Executive Officer04/01/202448,250
PALEKAR ROHANChief Executive Officer04/01/2024575,153
RA CAPITAL MANAGEMENT, L.P.Director03/04/202420,722,501
PALEKAR ROHANChief Executive Officer02/26/202448,173
Martins RyanChief Financial Officer02/17/20247,578
PALEKAR ROHANChief Executive Officer02/17/202444,823
Le-Nguyen QuocSee Remarks02/17/202410,188
Mansbach Harry HChief Medical Officer02/17/202410,188
Martins RyanChief Financial Officer02/09/202430,150
Mansbach Harry HChief Medical Officer02/09/202430,150
Le-Nguyen QuocSee Remarks02/09/202430,150
PALEKAR ROHANChief Executive Officer02/09/2024107,061
Mansbach Harry HChief Medical Officer02/05/202411,662
Le-Nguyen QuocSee Remarks02/05/202411,662
PALEKAR ROHANChief Executive Officer02/05/202449,666
Martins RyanChief Financial Officer02/05/20248,742
Mansbach Harry HChief Medical Officer01/05/2024111,507
Martins RyanChief Financial Officer01/05/202470,610
Le-Nguyen QuocSee Remarks01/05/2024111,507
PALEKAR ROHANChief Executive Officer01/05/2024317,202
PALEKAR ROHANChief Executive Officer12/29/202396,500
PALEKAR ROHANChief Executive Officer12/29/2023560,000
Mansbach Harry HChief Medical Officer09/09/202363,467
Martins RyanChief Financial Officer09/09/202334,449
Le-Nguyen QuocSee Remarks09/09/202382,352
Mansbach Harry HChief Medical Officer08/17/202315,676
Mansbach Harry HChief Medical Officer08/01/20239,024
PALEKAR ROHANChief Executive Officer08/17/202369,585
Martins RyanChief Financial Officer08/01/20235,411
Martins RyanChief Financial Officer08/17/202311,641
Le-Nguyen QuocSee Remarks08/01/202324,701
LAPORTE KATHLEENDirector07/17/202333,000
LAPORTE KATHLEENDirector07/17/2023235,000
Mansbach Harry HChief Medical Officer06/30/202354,614
Le-Nguyen QuocSee Remarks06/30/202354,614
PALEKAR ROHANChief Executive Officer06/30/2023313,187
Martins RyanChief Financial Officer06/30/202338,241
PALEKAR ROHANChief Executive Officer06/05/202328,950
PALEKAR ROHANChief Executive Officer06/05/2023300,000
Atkinson Edward Morrow IIIDirector06/01/202316,312
Atkinson Edward Morrow IIIDirector06/01/2023111,937
Le-Nguyen QuocSee Remarks05/09/2023247,466
Le-Nguyen QuocSee Remarks05/09/2023247,799
Martins RyanChief Financial Officer04/04/2023130,379
RA CAPITAL MANAGEMENT, L.P.Director03/24/202339,999,993
Hayden Michael RDirector03/30/202222,625
Hayden Michael RDirector03/28/2023993,839
Hayden Michael RDirector04/25/202226,700
Hayden Michael RDirector04/07/202234,750
Martins RyanChief Financial Officer03/23/202380,550
PALEKAR ROHANChief Executive Officer03/23/2023240,000
Mansbach Harry HChief Medical Officer02/17/202329,714
Martins RyanChief Financial Officer02/17/202324,448
Martins RyanChief Financial Officer02/21/202335,281
Le-Nguyen QuocSee Remarks02/17/202329,896
PALEKAR ROHANChief Executive Officer02/17/202387,718
Martins RyanChief Financial Officer02/08/202321,327
Mansbach Harry HChief Medical Officer02/05/202318,006
PALEKAR ROHANChief Executive Officer02/05/202353,993
Martins RyanChief Financial Officer02/05/20237,838
Martins RyanChief Financial Officer02/03/20239,330
Martins RyanChief Financial Officer02/03/202346,848
Le-Nguyen QuocSee Remarks02/05/202318,404
Martins RyanChief Financial Officer02/01/20234,916
Mansbach Harry HChief Medical Officer02/01/20238,194
Le-Nguyen QuocSee Remarks02/01/20238,375
Martins RyanChief Financial Officer01/03/202374,397
Mansbach Harry HChief Medical Officer11/15/202230,476
RA CAPITAL MANAGEMENT, L.P.Director10/18/20228,971,469
Le-Nguyen QuocSee Remarks09/30/20227,510
Le-Nguyen QuocSee Remarks09/28/202216,600
Martins RyanChief Financial Officer09/28/202211,624
Mansbach Harry HChief Medical Officer09/28/202216,600
PALEKAR ROHANChief Executive Officer09/28/202266,396
PALEKAR ROHANChief Executive Officer09/08/2022193,000
RA CAPITAL MANAGEMENT, L.P.Director07/01/20229,999,995
Mansbach Harry HChief Medical Officer02/05/20227,128
Martins RyanChief Financial Officer02/05/20225,345
PALEKAR ROHANChief Executive Officer02/05/202221,380
Le-Nguyen QuocSee Remarks02/05/20227,128
Waisbourd RamSee Remarks02/01/202213,510
Waisbourd RamSee Remarks02/01/202239,900
PALEKAR ROHANChief Executive Officer01/28/202215,350
PALEKAR ROHANChief Executive Officer01/27/202237,500
ORBIMED ADVISORS LLC10% Owner01/26/2022180,019
ORBIMED ADVISORS LLC10% Owner01/25/2022412,364
Waisbourd RamSee Remarks12/16/202113,510
Waisbourd RamSee Remarks12/16/202180,360
Waisbourd RamSee Remarks11/16/202113,510
Waisbourd RamSee Remarks11/16/2021115,430
Waisbourd RamSee Remarks10/18/202113,510
Waisbourd RamSee Remarks10/18/2021122,430
Waisbourd RamSee Remarks09/16/202113,510
Waisbourd RamSee Remarks09/16/2021136,220
Waisbourd RamSee Remarks08/16/202113,510
Waisbourd RamSee Remarks08/16/2021127,960
Waisbourd RamSee Remarks07/16/202113,510
Waisbourd RamSee Remarks07/16/2021117,600
PALEKAR ROHANChief Executive Officer07/08/202132,500
PALEKAR ROHANChief Executive Officer07/07/202185,350
RA CAPITAL MANAGEMENT, L.P.Director06/02/2021415,530
Grunberg GregoryDirector04/21/202123,460
Waisbourd RamSee Remarks03/16/202113,510
Waisbourd RamSee Remarks03/16/2021169,400
Hayden Michael RDirector02/23/2021172,236
Waisbourd RamSee Remarks02/16/202113,510
Waisbourd RamSee Remarks02/16/2021163,730
Waisbourd RamSee Remarks01/19/202113,510
Waisbourd RamSee Remarks01/19/2021148,120
Waisbourd RamSee Remarks12/16/202013,510
Waisbourd RamSee Remarks12/16/2020189,280
Le-Nguyen QuocSee Remarks11/16/202014,144
Le-Nguyen QuocSee Remarks11/16/2020127,844
Waisbourd RamCOO and Chief Business Officer11/16/202013,510
Waisbourd RamCOO and Chief Business Officer11/16/2020191,730
ORBIMED ADVISORS LLCDirector09/21/20207,700,000
Naschitz AnatDirector09/21/20207,700,000
RA CAPITAL MANAGEMENT, L.P.Director09/17/202036,400,000
Longitude Capital Partners III, LLC10% Owner07/10/20202,999,975
Grunberg GregoryDirector07/10/20202,999,975
RA CAPITAL MANAGEMENT, L.P.Director07/08/20207,562,500
Kariv TomerDirector11/11/20194,000,000
Naschitz AnatDirector11/11/201913,400,000
RA CAPITAL MANAGEMENT, L.P.Director11/11/201924,000,000
Grunberg GregoryDirector11/11/20199,200,000
Hayden Michael RDirector11/11/2019300,000
Longitude Capital Partners III, LLC10% Owner11/11/20199,200,000
ORBIMED ADVISORS LLCDirector11/11/201913,400,000
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FUNDS WITH A POSITION IN 89BIO INC
Fund# Shares Owned% of Portfolio% ChangeInvesting Style
RA CAPITAL MANAGEMENT, L.P.12,766,9483.06%11.82%Other
BLACKROCK INC.5,454,1960.00155%9.83%Other
SUVRETTA CAPITAL MANAGEMENT, LLC4,888,4342.47%81.43%Growth At A Reasonable Price
HOLOCENE ADVISORS, LP3,490,6280.15%56.12%Growth At A Reasonable Price
ADAGE CAPITAL PARTNERS GP, L.L.C.3,125,0000.07%83.99%Other
GEODE CAPITAL MANAGEMENT, LLC1,377,7100.00161%6.47%Other
CANDRIAM S.C.A.280,0000.02%27.27%Other
UBS OCONNOR LLC79,0750.06%-20%Value
ALPS ADVISORS INC52,4560.00461%-5.77%Other
D. E. SHAW & CO., INC.13,9570.00014%-23.75%Other
CHANGE IN SHARES OUTSTANDING FOR 89BIO INC
STOCK BUYBACKS FOR 89BIO INC
Period of Report
Previous Period
% Change in Shares
10-K/10-Q Filings
Quarter
12/31/2023
09/30/2023
5.85%
1Q
12/31/2023
06/30/2023
9.01%
2Q
12/31/2023
09/30/2022
71.00%
5Q

Period of Report: 12/31/2023

10-K/10-Q Filings: View

Previous Period
% Change in Shares
Quarter
09/30/2023
5.85%
1Q
06/30/2023
9.01%
2Q
09/30/2022
71.00%
5Q
BUYBACK ANNOUNCEMENT(S) FOR 89BIO INC
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