SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: CA | State of Inc.: DE | Fiscal Year End: 1231
formerly: Silverback Therapeutics, Inc. (filings through 2022-11-08)
(CF Office: 03 Life Sciences)
Get insider transactions for this issuer.
| Filings | Format | Description | Filing Date | File/Film Number |
|---|---|---|---|---|
| SCHEDULE 13D/A | Documents | [Amend] General Statement of Acquisition of Beneficial Ownership Acc-no: 0001193805-25-000363 (34 Act) Size: 17 KB |
2025-03-24 | 005-91894 25765460 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-008796 Size: 8 KB |
2025-03-21 | |
| S-8 | Documents | Securities to be offered to employees in employee benefit plans Acc-no: 0001193125-25-058969 (33 Act) Size: 78 KB |
2025-03-20 | 333-285955 25756458 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-25-002072 (33 Act) Size: 4 KB |
2025-03-20 | 001-39756 25756409 |
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000950170-25-042320 (34 Act) Size: 22 MB |
2025-03-20 | 001-39756 25754468 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000950170-25-042317 (34 Act) Size: 524 KB |
2025-03-20 | 001-39756 25754461 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-007438 Size: 14 KB |
2025-03-07 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0002002698-25-000016 (33 Act) Size: 6 KB |
2025-03-05 | 001-39756 25712444 |
| 8-K | Documents Interactive Data | Current report, item 8.01
Acc-no: 0001193125-25-047351 (34 Act) Size: 153 KB |
2025-03-05 | 001-39756 25712442 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-002955 Size: 12 KB |
2025-02-04 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0002007317-25-000055 (33 Act) Size: 6 KB |
2025-02-03 | 001-39756 25581400 |
| S-3ASR | Documents | Automatic shelf registration statement of securities of well-known seasoned issuers Acc-no: 0001193125-25-018480 (33 Act) Size: 1 MB |
2025-01-31 | 333-284650 25579502 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001193125-25-005014 (34 Act) Size: 2 MB |
2025-01-13 | 001-39756 25524916 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-001053 Size: 8 KB |
2025-01-07 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001971857-25-000058 (33 Act) Size: 6 KB |
2025-01-06 | 001-39756 25511726 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-000463 Size: 5 KB |
2025-01-03 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-000462 Size: 5 KB |
2025-01-03 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-000466 Size: 7 KB |
2025-01-03 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-000464 Size: 7 KB |
2025-01-03 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-000461 Size: 5 KB |
2025-01-03 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-000460 Size: 5 KB |
2025-01-03 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-25-000459 Size: 5 KB |
2025-01-03 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-029852 Size: 10 KB |
2024-12-19 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-029851 Size: 10 KB |
2024-12-19 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-029377 Size: 14 KB |
2024-12-13 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-029376 Size: 14 KB |
2024-12-13 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001877 (33 Act) Size: 9 KB |
2024-12-13 | 001-39756 241549453 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-029162 Size: 8 KB |
2024-12-12 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001856 (33 Act) Size: 8 KB |
2024-12-12 | 001-39756 241545754 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-029012 Size: 10 KB |
2024-12-11 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-029011 Size: 10 KB |
2024-12-11 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001854 (33 Act) Size: 4 KB |
2024-12-11 | 001-39756 241542517 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001843 (33 Act) Size: 8 KB |
2024-12-10 | 001-39756 241539140 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001949846-24-000798 (33 Act) Size: 7 KB |
2024-12-10 | 001-39756 241537518 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-028692 Size: 17 KB |
2024-12-09 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-028678 Size: 17 KB |
2024-12-09 | |
| 144/A | Documents | [Amend] Report of proposed sale of securities Acc-no: 0001971857-24-000798 (33 Act) Size: 5 KB |
2024-12-09 | 001-39756 241534511 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-028567 Size: 19 KB |
2024-12-06 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001826 (33 Act) Size: 7 KB |
2024-12-06 | 001-39756 241533347 |
| 10-Q/A | Documents Interactive Data | [Amend] Quarterly report [Sections 13 or 15(d)] Acc-no: 0001193125-24-272445 (34 Act) Size: 397 KB |
2024-12-06 | 001-39756 241532299 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001817 (33 Act) Size: 6 KB |
2024-12-05 | 001-39756 241529844 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-028351 Size: 17 KB |
2024-12-04 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-028350 Size: 29 KB |
2024-12-04 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-028349 Size: 14 KB |
2024-12-04 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-009451 (33 Act) Size: 6 KB |
2024-12-04 | 001-39756 241527234 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001807 (33 Act) Size: 6 KB |
2024-12-04 | 001-39756 241527060 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001801 (33 Act) Size: 5 KB |
2024-12-03 | 001-39756 241523800 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001972362-24-001786 (33 Act) Size: 4 KB |
2024-12-02 | 001-39756 241520509 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0002007317-24-000652 (33 Act) Size: 5 KB |
2024-12-02 | 001-39756 241520423 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-009325 (33 Act) Size: 5 KB |
2024-12-02 | 001-39756 241519685 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-027843 Size: 8 KB |
2024-11-27 | |
| UPLOAD | Documents | [Cover]SEC-generated letter Acc-no: 0000000000-24-013069 Size: 39 KB |
2024-11-25 | 001-39756 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-027411 Size: 10 KB |
2024-11-21 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-027410 Size: 10 KB |
2024-11-21 | |
| CORRESP | Documents | [Cover]Correspondence Acc-no: 0001193125-24-260453 Size: 45 KB |
2024-11-18 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001959173-24-007886 (33 Act) Size: 4 KB |
2024-11-15 | 001-39756 241467565 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-026867 Size: 14 KB |
2024-11-14 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-026866 Size: 14 KB |
2024-11-14 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001193805-24-001348 Size: 36 KB |
2024-11-13 | |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000950170-24-125924 (34 Act) Size: 9 MB |
2024-11-13 | 001-39756 241451129 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-125921 (34 Act) Size: 479 KB |
2024-11-13 | 001-39756 241451119 |
| 8-K | Documents Interactive Data | Current report, item 1.01
Acc-no: 0001193125-24-255185 (34 Act) Size: 160 KB |
2024-11-12 | 001-39756 241443514 |
| UPLOAD | Documents | [Cover]SEC-generated letter Acc-no: 0000000000-24-012400 Size: 45 KB |
2024-11-07 | 001-39756 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-025370 Size: 9 KB |
2024-10-17 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-025369 Size: 12 KB |
2024-10-17 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-025368 Size: 12 KB |
2024-10-17 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-007755 (33 Act) Size: 5 KB |
2024-10-16 | 001-39756 241374588 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001949846-24-000600 (33 Act) Size: 8 KB |
2024-10-15 | 001-39756 241370640 |
| 8-K | Documents Interactive Data | Current report, item 1.01
Acc-no: 0001193125-24-237191 (34 Act) Size: 151 KB |
2024-10-15 | 001-39756 241369221 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-024981 Size: 10 KB |
2024-10-10 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-024980 Size: 10 KB |
2024-10-10 | |
| 8-K | Documents Interactive Data | Current report, item 1.01
Acc-no: 0001193125-24-223676 (34 Act) Size: 155 KB |
2024-09-23 | 001-39756 241316408 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-023712 Size: 8 KB |
2024-09-19 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-023710 Size: 10 KB |
2024-09-19 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-023709 Size: 10 KB |
2024-09-19 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-007212 (33 Act) Size: 5 KB |
2024-09-18 | 001-39756 241307513 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-023291 Size: 10 KB |
2024-09-12 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-023290 Size: 10 KB |
2024-09-12 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001949846-24-000552 (33 Act) Size: 7 KB |
2024-09-10 | 001-39756 241289049 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000947871-24-000729 Size: 9 KB |
2024-08-28 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000947871-24-000728 Size: 13 KB |
2024-08-28 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000947871-24-000721 Size: 16 KB |
2024-08-23 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000947871-24-000720 Size: 19 KB |
2024-08-23 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021886 Size: 8 KB |
2024-08-21 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021885 Size: 8 KB |
2024-08-21 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021882 Size: 8 KB |
2024-08-21 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021879 Size: 18 KB |
2024-08-21 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021877 Size: 18 KB |
2024-08-21 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0000947871-24-000710 (33 Act) Size: 4 KB |
2024-08-21 | 001-39756 241229716 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-006261 (33 Act) Size: 4 KB |
2024-08-20 | 001-39756 241225361 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-006249 (33 Act) Size: 5 KB |
2024-08-20 | 001-39756 241225113 |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-006188 (33 Act) Size: 4 KB |
2024-08-19 | 001-39756 241220767 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021364 Size: 8 KB |
2024-08-15 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021363 Size: 14 KB |
2024-08-15 | |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-021362 Size: 14 KB |
2024-08-15 | |
| 144 | Documents | Report of proposed sale of securities Acc-no: 0001950047-24-005991 (33 Act) Size: 4 KB |
2024-08-13 | 001-39756 241202731 |
| 8-K | Documents Interactive Data | Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001193125-24-198384 (34 Act) Size: 14 MB |
2024-08-12 | 001-39756 241194774 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000950170-24-091776 (34 Act) Size: 7 MB |
2024-08-06 | 001-39756 241179128 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-091745 (34 Act) Size: 419 KB |
2024-08-06 | 001-39756 241179061 |
| 4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0001415889-24-019770 Size: 10 KB |
2024-07-18 |