- Ownership
-
89bio, Inc. Insider Trading
* In original currency USD
Loading Data
| Transaction Date (SEC Report) |
Reporting Name | Relationship | Shrs. Owned | Type | Acq./Disp. | Shrs. Transacted | Price | Total Amount |
|---|---|---|---|---|---|---|---|---|
| Thursday, June 12th, 2025 | Martins Ryan | officer: Chief Financial Officer | 261,176 | F-InKind | D | 8,498 | 9.62 USD | 81,751 USD |
| Thursday, June 12th, 2025 | Mansbach Harry H | officer: Chief Medical Officer | 310,336 | F-InKind | D | 8,498 | 9.62 USD | 81,751 USD |
| Thursday, June 12th, 2025 | Le-Nguyen Quoc | officer: See Remarks | 319,825 | F-InKind | D | 8,498 | 9.62 USD | 81,751 USD |
| Thursday, June 12th, 2025 | Le-Nguyen Quoc | officer: See Remarks | 14,216 | F-InKind | D | 534 | 9.62 USD | 5,137 USD |
| Tuesday, April 15th, 2025 | Le-Nguyen Quoc | officer: See Remarks | 328,323 | S-Sale | D | 15,329 | 5.95 USD | 91,208 USD |
| Monday, February 17th, 2025 | Le-Nguyen Quoc | officer: See Remarks | 343,652 | F-InKind | D | 1,050 | 10.57 USD | 11,099 USD |
| Tuesday, April 2nd, 2024 | Le-Nguyen Quoc | officer: See Remarks | 26,400 | A-Award | A | 26,400 | 10.58 USD | 279,312 USD |
| Saturday, February 1st, 2025 | Le-Nguyen Quoc | officer: See Remarks | 17,500 | A-Award | A | 17,500 | 9.60 USD | 168,000 USD |
| Saturday, February 1st, 2025 | Le-Nguyen Quoc | officer: See Remarks | 14,750 | A-Award | A | 8,750 | 9.60 USD | 84,000 USD |
| Thursday, December 12th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 6,000 | A-Award | A | 6,000 | 0.00 USD | 0 USD |
| Monday, February 17th, 2025 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 862,240 | F-InKind | D | 3,249 | 10.57 USD | 34,342 USD |
| Monday, February 17th, 2025 | Martins Ryan | officer: Chief Financial Officer | 269,674 | F-InKind | D | 780 | 10.57 USD | 8,245 USD |
| Monday, February 17th, 2025 | Mansbach Harry H | officer: Chief Medical Officer | 318,834 | F-InKind | D | 1,050 | 10.57 USD | 11,099 USD |
| Sunday, February 9th, 2025 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 864,692 | F-InKind | D | 8,946 | 11.41 USD | 102,074 USD |
| Sunday, February 9th, 2025 | Martins Ryan | officer: Chief Financial Officer | 270,454 | F-InKind | D | 3,828 | 11.41 USD | 43,678 USD |
| Sunday, February 9th, 2025 | Le-Nguyen Quoc | officer: See Remarks | 344,702 | F-InKind | D | 3,793 | 11.41 USD | 43,278 USD |
| Sunday, February 9th, 2025 | Mansbach Harry H | officer: Chief Medical Officer | 319,884 | F-InKind | D | 3,817 | 11.41 USD | 43,552 USD |
| Monday, February 3rd, 2025 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | DiRocco Derek | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | Zoth Lota S. | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | Babler Martin | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | Altschuler Steven | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | LAPORTE KATHLEEN | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | Hayden Michael R | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | Atkinson Edward Morrow III | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Monday, February 3rd, 2025 | McWherter Charles | director | 56,400 | A-Award | A | 56,400 | 9.60 USD | 541,440 USD |
| Saturday, February 1st, 2025 | Martins Ryan | officer: Chief Financial Officer | 300,000 | A-Award | A | 300,000 | 9.60 USD | 2,880,000 USD |
| Saturday, February 1st, 2025 | Martins Ryan | officer: Chief Financial Officer | 277,620 | A-Award | A | 80,000 | 0.00 USD | 0 USD |
| Saturday, February 1st, 2025 | Martins Ryan | officer: Chief Financial Officer | 274,282 | F-InKind | D | 3,338 | 9.60 USD | 32,045 USD |
| Saturday, February 1st, 2025 | Le-Nguyen Quoc | officer: See Remarks | 351,833 | A-Award | A | 80,000 | 0.00 USD | 0 USD |
| Saturday, February 1st, 2025 | Le-Nguyen Quoc | officer: See Remarks | 348,495 | F-InKind | D | 3,338 | 9.60 USD | 32,045 USD |
| Saturday, February 1st, 2025 | Le-Nguyen Quoc | officer: See Remarks | 320,000 | A-Award | A | 320,000 | 9.60 USD | 3,072,000 USD |
| Saturday, February 1st, 2025 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 883,236 | A-Award | A | 200,000 | 0.00 USD | 0 USD |
| Saturday, February 1st, 2025 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 873,638 | F-InKind | D | 9,598 | 9.60 USD | 92,141 USD |
| Saturday, February 1st, 2025 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 848,000 | A-Award | A | 848,000 | 9.60 USD | 8,140,800 USD |
| Saturday, February 1st, 2025 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 683,236 | A-Award | A | 212,000 | 0.00 USD | 0 USD |
| Saturday, February 1st, 2025 | Mansbach Harry H | officer: Chief Medical Officer | 327,039 | A-Award | A | 80,000 | 0.00 USD | 0 USD |
| Saturday, February 1st, 2025 | Mansbach Harry H | officer: Chief Medical Officer | 323,701 | F-InKind | D | 3,338 | 9.60 USD | 32,045 USD |
| Saturday, February 1st, 2025 | Mansbach Harry H | officer: Chief Medical Officer | 320,000 | A-Award | A | 320,000 | 9.60 USD | 3,072,000 USD |
| Saturday, February 1st, 2025 | Sarena Francis Willard | officer: Chief Operating Officer | 215,000 | A-Award | A | 215,000 | 9.60 USD | 2,064,000 USD |
| Saturday, February 1st, 2025 | Sarena Francis Willard | officer: Chief Operating Officer | 78,750 | A-Award | A | 53,750 | 0.00 USD | 0 USD |
| Thursday, January 30th, 2025 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 19,554,319 | P-Purchase | A | 5,714,285 | 8.75 USD | 49,999,994 USD |
| Wednesday, January 22nd, 2025 | McWherter Charles | director | 25,000 | P-Purchase | A | 10,000 | 6.71 USD | 67,100 USD |
| Tuesday, January 21st, 2025 | McWherter Charles | director | 15,000 | P-Purchase | A | 5,000 | 6.55 USD | 32,750 USD |
| Wednesday, January 15th, 2025 | Le-Nguyen Quoc | officer: See Remarks | 271,833 | S-Sale | D | 10,963 | 6.49 USD | 71,150 USD |
| Thursday, December 12th, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 247,039 | A-Award | D | 95,000 | 0.00 USD | 0 USD |
| Thursday, December 12th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 282,796 | A-Award | D | 95,000 | 0.00 USD | 0 USD |
| Thursday, December 12th, 2024 | Martins Ryan | officer: Chief Financial Officer | 197,620 | A-Award | D | 95,000 | 0.00 USD | 0 USD |
| Friday, December 6th, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 471,236 | P-Purchase | A | 5,000 | 7.89 USD | 39,450 USD |
| Thursday, December 5th, 2024 | McWherter Charles | director | 10,000 | P-Purchase | A | 10,000 | 8.00 USD | 80,000 USD |
| Friday, November 22nd, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 466,236 | P-Purchase | A | 10,000 | 8.35 USD | 83,500 USD |
| Thursday, November 14th, 2024 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 4,331,081 | P-Purchase | A | 3,250,000 | 0.00 USD | 3,250 USD |
| Wednesday, October 30th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 187,796 | S-Sale | D | 27,955 | 8.12 USD | 226,995 USD |
| Monday, September 9th, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 152,039 | F-InKind | D | 5,352 | 8.46 USD | 45,278 USD |
| Monday, September 9th, 2024 | Martins Ryan | officer: Chief Financial Officer | 102,620 | F-InKind | D | 3,212 | 8.46 USD | 27,174 USD |
| Monday, September 9th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 215,751 | F-InKind | D | 5,352 | 8.46 USD | 45,278 USD |
| Saturday, August 17th, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 157,391 | F-InKind | D | 1,046 | 8.04 USD | 8,410 USD |
| Saturday, August 17th, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 456,236 | F-InKind | D | 4,601 | 8.04 USD | 36,992 USD |
| Saturday, August 17th, 2024 | Martins Ryan | officer: Chief Financial Officer | 105,832 | F-InKind | D | 777 | 8.04 USD | 6,247 USD |
| Saturday, August 17th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 221,103 | F-InKind | D | 1,046 | 8.04 USD | 8,410 USD |
| Monday, August 5th, 2024 | McWherter Charles | director | 67,700 | A-Award | A | 67,700 | 8.39 USD | 568,003 USD |
| Monday, August 5th, 2024 | Sarena Francis Willard | officer: Chief Operating Officer | 350,000 | A-Award | A | 350,000 | 8.39 USD | 2,936,500 USD |
| Monday, August 5th, 2024 | Sarena Francis Willard | officer: Chief Operating Officer | 25,000 | A-Award | A | 25,000 | 0.00 USD | 0 USD |
| Tuesday, July 30th, 2024 | Sarena Francis Willard | 0 | 0 | 0.00 USD | 0 USD | |||
| Tuesday, July 30th, 2024 | McWherter Charles | 0 | 0 | 0.00 USD | 0 USD | |||
| Thursday, May 2nd, 2024 | Babler Martin | director | 67,700 | A-Award | A | 67,700 | 8.86 USD | 599,822 USD |
| Saturday, April 13th, 2024 | Babler Martin | 0 | 0 | 0.00 USD | 0 USD | |||
| Thursday, April 11th, 2024 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 13,840,034 | X-InTheMoney | A | 1,408,450 | 5.33 USD | 7,499,996 USD |
| Thursday, February 1st, 2024 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 45,150 | A-Award | A | 45,150 | 9.98 USD | 450,597 USD |
| Thursday, February 9th, 2023 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 27,400 | A-Award | A | 27,400 | 14.70 USD | 402,780 USD |
| Thursday, April 11th, 2024 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 0 | X-InTheMoney | D | 2,816,900 | 5.33 USD | 14,999,993 USD |
| Monday, April 1st, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 511,889 | M-Exempt | A | 25,000 | 1.93 USD | 48,250 USD |
| Monday, April 1st, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 459,171 | S-Sale | D | 52,718 | 10.91 USD | 575,153 USD |
| Monday, April 1st, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 120,231 | M-Exempt | D | 25,000 | 1.93 USD | 48,250 USD |
| Monday, March 4th, 2024 | RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 12,431,584 | P-Purchase | A | 1,350,000 | 15.35 USD | 20,722,500 USD |
| Monday, February 26th, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 486,889 | S-Sale | D | 4,477 | 10.76 USD | 48,173 USD |
| Saturday, February 17th, 2024 | Martins Ryan | officer: Chief Financial Officer | 106,609 | F-InKind | D | 778 | 9.74 USD | 7,578 USD |
| Saturday, February 17th, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 491,366 | F-InKind | D | 4,602 | 9.74 USD | 44,824 USD |
| Saturday, February 17th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 222,149 | F-InKind | D | 1,046 | 9.74 USD | 10,188 USD |
| Saturday, February 17th, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 158,437 | F-InKind | D | 1,046 | 9.74 USD | 10,188 USD |
| Friday, February 9th, 2024 | Martins Ryan | officer: Chief Financial Officer | 107,387 | F-InKind | D | 3,568 | 8.45 USD | 30,150 USD |
| Friday, February 9th, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 159,483 | F-InKind | D | 3,568 | 8.45 USD | 30,150 USD |
| Friday, February 9th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 223,195 | F-InKind | D | 3,568 | 8.45 USD | 30,150 USD |
| Friday, February 9th, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 480,968 | F-InKind | D | 12,670 | 8.45 USD | 107,062 USD |
| Thursday, February 1st, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 195,000 | A-Award | A | 195,000 | 9.98 USD | 1,946,100 USD |
| Thursday, February 1st, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 164,241 | A-Award | A | 48,750 | 0.00 USD | 0 USD |
| Monday, February 5th, 2024 | Mansbach Harry H | officer: Chief Medical Officer | 163,051 | F-InKind | D | 1,190 | 9.80 USD | 11,662 USD |
| Thursday, February 1st, 2024 | Le-Nguyen Quoc | officer: See Remarks | 227,953 | A-Award | A | 48,750 | 0.00 USD | 0 USD |
| Monday, February 5th, 2024 | Le-Nguyen Quoc | officer: See Remarks | 226,763 | F-InKind | D | 1,190 | 9.80 USD | 11,662 USD |
| Thursday, February 1st, 2024 | Le-Nguyen Quoc | officer: See Remarks | 195,000 | A-Award | A | 195,000 | 9.98 USD | 1,946,100 USD |
| Thursday, February 1st, 2024 | Hayden Michael R | director | 45,150 | A-Award | A | 45,150 | 9.98 USD | 450,597 USD |
| Thursday, February 1st, 2024 | DiRocco Derek | director | 45,150 | A-Award | A | 45,150 | 9.98 USD | 450,597 USD |
| Thursday, February 1st, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 605,000 | A-Award | A | 605,000 | 9.98 USD | 6,037,900 USD |
| Thursday, February 1st, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 498,714 | A-Award | A | 150,000 | 0.00 USD | 0 USD |
| Monday, February 5th, 2024 | PALEKAR ROHAN | director, officer: Chief Executive Officer | 493,646 | F-InKind | D | 5,068 | 9.80 USD | 49,666 USD |
| Thursday, February 1st, 2024 | Atkinson Edward Morrow III | director | 45,150 | A-Award | A | 45,150 | 9.98 USD | 450,597 USD |
| Thursday, February 1st, 2024 | LAPORTE KATHLEEN | director | 45,150 | A-Award | A | 45,150 | 9.98 USD | 450,597 USD |
| Thursday, February 1st, 2024 | Altschuler Steven | director | 45,150 | A-Award | A | 45,150 | 9.98 USD | 450,597 USD |
| Thursday, February 1st, 2024 | Zoth Lota S. | director | 45,150 | A-Award | A | 45,150 | 9.98 USD | 450,597 USD |
| Thursday, February 1st, 2024 | Martins Ryan | officer: Chief Financial Officer | 175,000 | A-Award | A | 175,000 | 9.98 USD | 1,746,500 USD |
