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Recent Insider Transactions - 89bio (NASDAQ: ETNB)

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Company
Name / Role
Date
Type
Price
# Shares
Value
Balance
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$14.50
335,364
$4.863M
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$0.001
4.33M
$4K
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$21.40
7,000
$150K
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$24.29
7,000
$170K
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$24.16
12,500
$302K
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$2.64
25,000
$66K
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$14.70
27,400
$403K
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$9.98
45,150
$451K
0
NASDAQ ETNB 89bio
RA CAPITAL MANAGEMENT, L.P. / director, 10 percent owner:
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
LAPORTE KATHLEEN / director
10/30/2025
Sell
$18.68
25,000
$467K
0
NASDAQ ETNB 89bio
LAPORTE KATHLEEN / director
10/30/2025
Sell
$2.64
12,500
$33K
0
NASDAQ ETNB 89bio
LAPORTE KATHLEEN / director
10/30/2025
Sell
$14.70
27,400
$403K
0
NASDAQ ETNB 89bio
LAPORTE KATHLEEN / director
10/30/2025
Sell
$9.98
45,150
$451K
0
NASDAQ ETNB 89bio
LAPORTE KATHLEEN / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$14.50
61,538
$892K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$1.93
2,933
$6K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$3.11
22,730
$71K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$21.40
7,000
$150K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$24.29
7,000
$170K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$24.16
12,500
$302K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$2.64
25,000
$66K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$14.70
27,400
$403K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$9.98
45,150
$451K
0
NASDAQ ETNB 89bio
Hayden Michael R / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/30/2025
Sell
$14.50
374,295
$5.427M
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/30/2025
Sell
$32.50
47,500
$1.544M
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/30/2025
Sell
$23.01
57,500
$1.323M
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/30/2025
Sell
$4.44
48,102
$214K
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/30/2025
Sell
$14.70
110,000
$1.617M
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/30/2025
Sell
$9.98
175,000
$1.747M
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/30/2025
Sell
$9.60
300,000
$2.880M
0
NASDAQ ETNB 89bio
Altschuler Steven / director
10/30/2025
Sell
$23.22
40,000
$929K
0
NASDAQ ETNB 89bio
Altschuler Steven / director
10/30/2025
Sell
$24.29
7,000
$170K
0
NASDAQ ETNB 89bio
Altschuler Steven / director
10/30/2025
Sell
$24.16
12,500
$302K
0
NASDAQ ETNB 89bio
Altschuler Steven / director
10/30/2025
Sell
$2.64
25,000
$66K
0
NASDAQ ETNB 89bio
Altschuler Steven / director
10/30/2025
Sell
$14.70
27,400
$403K
0
NASDAQ ETNB 89bio
Altschuler Steven / director
10/30/2025
Sell
$9.98
45,150
$451K
0
NASDAQ ETNB 89bio
Altschuler Steven / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$14.50
934,273
$13.547M
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$1.93
120,231
$232K
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$3.11
132,242
$411K
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$32.50
170,000
$5.525M
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$23.01
203,750
$4.688M
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$4.44
220,000
$977K
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$14.70
300,000
$4.410M
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$9.98
605,000
$6.038M
0
NASDAQ ETNB 89bio
PALEKAR ROHAN / director, officer: Chief Executive Officer
10/30/2025
Sell
$9.60
848,000
$8.141M
0
NASDAQ ETNB 89bio
McWherter Charles / director
10/30/2025
Sell
$14.50
25,000
$363K
0
NASDAQ ETNB 89bio
McWherter Charles / director
10/30/2025
Sell
$8.39
67,700
$568K
0
NASDAQ ETNB 89bio
McWherter Charles / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
Atkinson Edward Morrow III / director
10/30/2025
Sell
$4.44
20,000
$89K
0
NASDAQ ETNB 89bio
Atkinson Edward Morrow III / director
10/30/2025
Sell
$14.70
27,400
$403K
0
NASDAQ ETNB 89bio
Atkinson Edward Morrow III / director
10/30/2025
Sell
$9.98
45,150
$451K
0
NASDAQ ETNB 89bio
Atkinson Edward Morrow III / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
Zoth Lota S. / director
10/30/2025
Sell
$24.05
20,000
$481K
0
NASDAQ ETNB 89bio
Zoth Lota S. / director
10/30/2025
Sell
$24.16
12,500
$302K
0
NASDAQ ETNB 89bio
Zoth Lota S. / director
10/30/2025
Sell
$2.64
25,000
$66K
0
NASDAQ ETNB 89bio
Zoth Lota S. / director
10/30/2025
Sell
$14.70
27,400
$403K
0
NASDAQ ETNB 89bio
Zoth Lota S. / director
10/30/2025
Sell
$9.98
45,150
$451K
0
NASDAQ ETNB 89bio
Zoth Lota S. / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$14.50
13,694
$199K
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$3.11
3,312
$10K
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$32.50
50,000
$1.625M
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$23.01
67,500
$1.553M
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$4.44
70,000
$311K
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$14.70
120,000
$1.764M
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$9.98
195,000
$1.946M
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$9.60
17,500
$168K
0
NASDAQ ETNB 89bio
Le-Nguyen Quoc / officer: See Remarks
10/30/2025
Sell
$10.58
26,400
$279K
0
NASDAQ ETNB 89bio
Babler Martin / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
Babler Martin / director
10/30/2025
Sell
$8.86
67,700
$600K
0
NASDAQ ETNB 89bio
DiRocco Derek / director
10/30/2025
Sell
$21.40
7,000
$150K
0
NASDAQ ETNB 89bio
DiRocco Derek / director
10/30/2025
Sell
$24.29
7,000
$170K
0
NASDAQ ETNB 89bio
DiRocco Derek / director
10/30/2025
Sell
$24.16
12,500
$302K
0
NASDAQ ETNB 89bio
DiRocco Derek / director
10/30/2025
Sell
$2.64
25,000
$66K
0
NASDAQ ETNB 89bio
DiRocco Derek / director
10/30/2025
Sell
$14.70
27,400
$403K
0
NASDAQ ETNB 89bio
DiRocco Derek / director
10/30/2025
Sell
$9.98
45,150
$451K
0
NASDAQ ETNB 89bio
DiRocco Derek / director
10/30/2025
Sell
$9.60
56,400
$541K
0
NASDAQ ETNB 89bio
Sarena Francis Willard / officer: Chief Operating Officer
10/30/2025
Sell
$14.50
75,310
$1.092M
0
NASDAQ ETNB 89bio
Sarena Francis Willard / officer: Chief Operating Officer
10/30/2025
Sell
$8.39
350,000
$2.937M
0
NASDAQ ETNB 89bio
Sarena Francis Willard / officer: Chief Operating Officer
10/30/2025
Sell
$9.60
215,000
$2.064M
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$1.93
98,204
$190K
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$14.50
352,656
$5.114M
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$3.11
39,037
$121K
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$32.50
45,000
$1.463M
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$23.01
67,500
$1.553M
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$4.44
70,000
$311K
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$14.70
120,000
$1.764M
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$9.98
195,000
$1.946M
0
NASDAQ ETNB 89bio
Mansbach Harry H / officer: Chief Medical Officer
10/30/2025
Sell
$9.60
320,000
$3.072M
0
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/22/2025
Buy
$4.44
3,898
$17K
339,295
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/22/2025
Buy
$3.11
76,901
$239K
335,397
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/22/2025
Sell
$4.44
3,898
$17K
48,102
NASDAQ ETNB 89bio
Martins Ryan / officer: Chief Financial Officer
10/22/2025
Sell
$3.11
76,901
$239K
0

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