89Bio Inc (ETNB)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: ETNB Exchange: NMS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
2024-04-03 2024-04-01 PS Planned sale

PALEKAR ROHAN

Chief Executive Officer

Executive Director
52,718 -10.3%
10.91
575,153 USD 		52,718 -10.3% 10.91 575,153 USD
2024-03-06 2024-03-04 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
1,350,000 +12.2%
15.35
20,722,500 USD 		1,350,000 +12.2% 15.35 20,722,500 USD
2024-02-28 2024-02-26 PS Planned sale

PALEKAR ROHAN

Chief Executive Officer

Executive Director
4,477 -0.9%
10.76
48,173 USD 		4,477 -0.9% 10.76 48,173 USD
2024-01-03 2023-12-29 PS Planned sale

PALEKAR ROHAN

Chief Executive Officer

Executive Director
50,000 -14.2%
11.20
560,000 USD 		50,000 -14.2% 11.20 560,000 USD
2023-07-18 2023-07-17 S Sale

LAPORTE KATHLEEN

Non-Executive Director
12,500 -100.0%
18.80
235,000 USD 		12,500 -100.0% 18.80 235,000 USD
2023-06-07 2023-06-05 PS Planned sale

PALEKAR ROHAN

Chief Executive Officer

Executive Director
15,000 -5.0%
20.00
300,000 USD 		15,000 -5.0% 20.00 300,000 USD
2023-06-05 2023-06-01 PS Planned sale

Atkinson Edward Morrow III

Non-Executive Director
6,250 -100.0%
17.91
111,938 USD 		6,250 -100.0% 17.91 111,938 USD
2023-05-11 2023-05-09 PS Planned sale

Le-Nguyen Quoc

See Remarks

Officer
13,683 -7.7%
18.11
247,799 USD 		13,683 -7.7% 18.11 247,799 USD
2023-04-06 2023-04-04 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
8,721 -14.0%
14.95
130,379 USD 		8,721 -14.0% 14.95 130,379 USD
2023-03-30 2023-03-28 B Purchase

Hayden Michael R

Non-Executive Director
61,538 +inf%
16.15
993,839 USD 		61,538 +inf% 16.15 993,839 USD
2023-03-30 2023-03-24 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
2,461,538 +28.6%
16.25
39,999,993 USD 		2,461,538 +28.6% 16.25 39,999,993 USD
2023-03-27 2023-03-23 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
5,000 -8.5%
16.11
80,550 USD 		5,000 -8.5% 16.11 80,550 USD
2023-03-27 2023-03-23 PS Planned sale

PALEKAR ROHAN

Chief Executive Officer

Executive Director
15,000 -5.3%
16.00
240,000 USD 		15,000 -5.3% 16.00 240,000 USD
2023-03-03 2023-03-01 PS Planned sale

Atkinson Edward Morrow III

Non-Executive Director
10,000 -100.0%
13.60
136,000 USD 		10,000 -100.0% 13.60 136,000 USD
2023-02-22 2023-02-21 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
2,540 -4.2%
13.89
35,281 USD 		2,540 -4.2% 13.89 35,281 USD
2023-02-10 2023-02-08 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
1,480 -4.3%
14.41
21,327 USD 		1,480 -4.3% 14.41 21,327 USD
2023-02-07 2023-02-03 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
592 -1.6%
12.70
7,518 USD 		592 -1.6% 12.70 7,518 USD
2023-02-07 2023-02-03 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
3,000 -7.1%
13.11
39,330 USD 		3,000 -7.1% 13.11 39,330 USD
2023-01-05 2023-01-03 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
5,947 -14.1%
12.51
74,397 USD 		5,947 -14.1% 12.51 74,397 USD
2022-10-20 2022-10-18 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
1,172,741 +15.1%
7.65
8,971,469 USD 		1,172,741 +15.1% 7.65 8,971,469 USD
2022-07-06 2022-07-01 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
2,816,900 +56.7%
3.55
9,999,995 USD 		2,816,900 +56.7% 3.55 9,999,995 USD
2023-03-30 2022-04-25 B Purchase

Hayden Michael R

Non-Executive Director
10,000 +10.6%
2.67
26,700 USD 		10,000 +10.6% 2.67 26,700 USD
2023-03-30 2022-04-07 B Purchase

Hayden Michael R

Non-Executive Director
10,000 +11.9%
3.48
34,750 USD 		10,000 +11.9% 3.48 34,750 USD
2023-03-30 2022-03-30 B Purchase

Hayden Michael R

Non-Executive Director
6,250 +8.0%
3.62
22,625 USD 		6,250 +8.0% 3.62 22,625 USD
2022-02-03 2022-02-01 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
5.70
39,900 USD 		7,000 -100.0% 5.70 39,900 USD
2022-01-31 2022-01-28 PP Planned purchase

PALEKAR ROHAN

Chief Executive Officer

Executive Director
2,500 +5.8%
6.14
15,350 USD 		2,500 +5.8% 6.14 15,350 USD
2022-01-31 2022-01-27 PP Planned purchase

PALEKAR ROHAN

Chief Executive Officer

Executive Director
5,000 +13.0%
7.50
37,500 USD 		5,000 +13.0% 7.50 37,500 USD
2022-01-27 2022-01-26 S Sale

ORBIMED ADVISORS LLC

Major owner
10,740 -0.6%
8.38
90,001 USD 		10,740 -0.6% 8.38 90,001 USD
2022-01-27 2022-01-26 S Sale

ORBIMED ADVISORS LLC

Major owner
10,742 -0.6%
8.38
90,018 USD 		10,742 -0.6% 8.38 90,018 USD
2022-01-27 2022-01-25 S Sale

ORBIMED ADVISORS LLC

Major owner
24,545 -1.3%
8.40
206,178 USD 		24,545 -1.3% 8.40 206,178 USD
2022-01-27 2022-01-25 S Sale

ORBIMED ADVISORS LLC

Major owner
24,546 -1.3%
8.40
206,186 USD 		24,546 -1.3% 8.40 206,186 USD
2021-12-20 2021-12-16 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
11.48
80,360 USD 		7,000 -100.0% 11.48 80,360 USD
2021-11-18 2021-11-16 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
16.49
115,430 USD 		7,000 -100.0% 16.49 115,430 USD
2021-10-20 2021-10-18 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
17.49
122,430 USD 		7,000 -100.0% 17.49 122,430 USD
2021-06-21 2021-06-16 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
19.67
137,690 USD 		7,000 -100.0% 19.67 137,690 USD
2021-04-23 2021-04-21 S Sale

Grunberg Gregory

Non-Executive Director
850 -100.0%
27.60
23,460 USD 		850 -100.0% 27.60 23,460 USD
2021-04-20 2021-04-19 PS Planned sale

Martins Ryan

Chief Financial Officer

Officer
10,000 -57.1%
25.00
250,000 USD 		10,000 -57.1% 25.00 250,000 USD
2021-04-19 2021-04-16 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
24.22
169,540 USD 		7,000 -100.0% 24.22 169,540 USD
2021-03-17 2021-03-16 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
24.20
169,400 USD 		7,000 -100.0% 24.20 169,400 USD
2021-02-17 2021-02-16 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
23.39
163,730 USD 		7,000 -100.0% 23.39 163,730 USD
2021-01-20 2021-01-19 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
21.16
148,120 USD 		7,000 -100.0% 21.16 148,120 USD
2020-12-18 2020-12-16 PS Planned sale

Waisbourd Ram

See Remarks

Officer
7,000 -100.0%
27.04
189,280 USD 		7,000 -100.0% 27.04 189,280 USD
2020-11-18 2020-11-16 PS Planned sale

Waisbourd Ram

COO and Chief Business Officer

Officer
7,000 -100.0%
27.39
191,730 USD 		7,000 -100.0% 27.39 191,730 USD
2020-11-18 2020-11-16 PS Planned sale

Le-Nguyen Quoc

See Remarks

Officer
4,548 -100.0%
28.11
127,844 USD 		4,548 -100.0% 28.11 127,844 USD
2020-09-23 2020-09-21 S Sale

Naschitz Anat

Non-Executive Director Major owner
137,500 -6.9%
28.00
3,850,000 USD 		137,500 -6.9% 28.00 3,850,000 USD
2020-09-23 2020-09-21 S Sale

ORBIMED ADVISORS LLC

Non-Executive Director Major owner
137,500 -6.9%
28.00
3,850,000 USD 		137,500 -6.9% 28.00 3,850,000 USD
2020-09-23 2020-09-21 S Sale

Naschitz Anat

Non-Executive Director Major owner
137,500 -6.9%
28.00
3,850,000 USD 		137,500 -6.9% 28.00 3,850,000 USD
2020-09-23 2020-09-21 S Sale

ORBIMED ADVISORS LLC

Non-Executive Director Major owner
137,500 -6.9%
28.00
3,850,000 USD 		137,500 -6.9% 28.00 3,850,000 USD
2020-09-21 2020-09-17 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
1,300,000 +37.8%
28.00
36,400,000 USD 		1,300,000 +37.8% 28.00 36,400,000 USD
2020-07-14 2020-07-10 B Purchase

Longitude Capital Partners III, LLC

Major owner
109,090 +4.4%
27.50
2,999,975 USD 		109,090 +4.4% 27.50 2,999,975 USD
2020-07-14 2020-07-10 B Purchase

Grunberg Gregory

Non-Executive Director Major owner
109,090 +4.4%
27.50
2,999,975 USD 		109,090 +4.4% 27.50 2,999,975 USD
2020-07-10 2020-07-08 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
275,000 +8.7%
27.50
7,562,500 USD 		275,000 +8.7% 27.50 7,562,500 USD
2019-11-13 2019-11-11 B Purchase

Kariv Tomer

Non-Executive Director Major owner
250,000 +inf%
16.00
4,000,000 USD 		250,000 +inf% 16.00 4,000,000 USD
2019-11-13 2019-11-11 B Purchase

Longitude Capital Partners III, LLC

Major owner
575,000 +inf%
16.00
9,200,000 USD 		575,000 +inf% 16.00 9,200,000 USD
2019-11-13 2019-11-11 B Purchase

ORBIMED ADVISORS LLC

Non-Executive Director Major owner
418,750 +137.0%
16.00
6,700,000 USD 		418,750 +137.0% 16.00 6,700,000 USD
2019-11-13 2019-11-11 B Purchase

ORBIMED ADVISORS LLC

Non-Executive Director Major owner
418,750 +137.0%
16.00
6,700,000 USD 		418,750 +137.0% 16.00 6,700,000 USD
2019-11-13 2019-11-11 B Purchase

Grunberg Gregory

Non-Executive Director Major owner
575,000 +inf%
16.00
9,200,000 USD 		575,000 +inf% 16.00 9,200,000 USD
2019-11-13 2019-11-11 B Purchase

Naschitz Anat

Non-Executive Director Major owner
418,750 +137.0%
16.00
6,700,000 USD 		418,750 +137.0% 16.00 6,700,000 USD
2019-11-13 2019-11-11 B Purchase

Naschitz Anat

Non-Executive Director Major owner
418,750 +137.0%
16.00
6,700,000 USD 		418,750 +137.0% 16.00 6,700,000 USD
2019-11-13 2019-11-11 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
1,500,000 +inf%
16.00
24,000,000 USD 		1,500,000 +inf% 16.00 24,000,000 USD
2019-11-13 2019-11-11 B Purchase

Hayden Michael R

Non-Executive Director
18,750 +inf%
16.00
300,000 USD 		18,750 +inf% 16.00 300,000 USD