NASDAQ : ASMB
-$0.89 (-3.33%)
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Bjorkquist Jeanette M | officer: PFO and PAO | 2026-06-17 | S-Sale | 23.25 | 2026-06-18 |
| Gaggar Anuj | officer: Chief Medical Officer | 2026-03-29 | A-Award | 0 | 2026-06-05 |
| White Nicole S | officer: Chief Manufacturing Officer | 2026-03-29 | A-Award | 0 | 2026-06-05 |
| McHutchison John G | director | 2026-06-04 | A-Award | 24.11 | 2026-06-05 |
| Mahony Susan | director | 2026-06-04 | A-Award | 24.11 | 2026-06-05 |
| Johnson-Pratt Lisa | director | 2026-06-04 | A-Award | 24.11 | 2026-06-05 |
| Houghton Michael | director | 2026-06-04 | A-Award | 24.11 | 2026-06-05 |
| Consylman Gina | director | 2026-06-04 | A-Award | 24.11 | 2026-06-05 |
| ALTIG ANTHONY E | director | 2026-06-04 | A-Award | 24.11 | 2026-06-05 |
| Bjorkquist Jeanette M | officer: PFO and PAO | 2026-03-29 | A-Award | 0 | 2026-06-05 |
| Delaney William E IV | officer: Chief Scientific Officer | 2026-03-29 | A-Award | 0 | 2026-06-05 |
| Okazaki Jason A | director, officer: CEO and President | 2026-03-29 | A-Award | 0 | 2026-06-05 |
| GILEAD SCIENCES, INC. | 10 percent owner | 2026-05-26 | A-Award | 26.5 | 2026-05-27 |
| Bjorkquist Jeanette M | officer: PFO and PAO | 2026-03-29 | A-Award | 0 | 2026-03-31 |
| Bjorkquist Jeanette M | officer: PFO and PAO | 2026-03-30 | S-Sale | 26.6502 | 2026-03-31 |
| Bjorkquist Jeanette M | officer: PFO and PAO | 2026-03-30 | S-Sale | 27.49 | 2026-03-31 |
| White Nicole S | officer: Chief Manufacturing Officer | 2026-03-29 | A-Award | 0 | 2026-03-31 |
| White Nicole S | officer: Chief Manufacturing Officer | 2026-03-30 | S-Sale | 26.6502 | 2026-03-31 |
| White Nicole S | officer: Chief Manufacturing Officer | 2026-03-30 | S-Sale | 27.49 | 2026-03-31 |
| Gaggar Anuj | officer: Chief Medical Officer | 2026-03-29 | A-Award | 0 | 2026-03-31 |
| Delaney William E IV | officer: Chief Scientific Officer | 2026-03-29 | A-Award | 0 | 2026-03-31 |
| Okazaki Jason A | director, officer: CEO and President | 2026-03-29 | A-Award | 0 | 2026-03-31 |
| GILEAD SCIENCES, INC. | 10 percent owner | 2025-08-08 | P-Purchase | 0.001 | 2025-10-03 |
| GILEAD SCIENCES, INC. | 10 percent owner | 2025-08-08 | P-Purchase | 21.6 | 2025-10-03 |
| GILEAD SCIENCES, INC. | 10 percent owner | 2025-08-08 | P-Purchase | 21.6 | 2025-10-03 |
| Bjorkquist Jeanette M | officer: PFO and PAO | 2025-06-16 | A-Award | 0 | 2025-06-17 |
| Bjorkquist Jeanette M | officer: PFO and PAO | 2025-06-16 | A-Award | 17.24 | 2025-06-17 |
| Houghton Michael | director | 2025-06-05 | A-Award | 15.81 | 2025-06-09 |
| Mahony Susan | director | 2025-06-05 | A-Award | 15.81 | 2025-06-09 |
| McHutchison John G | director | 2025-06-05 | A-Award | 15.81 | 2025-06-09 |
| Johnson-Pratt Lisa | director | 2025-06-05 | A-Award | 15.81 | 2025-06-09 |
| RINGO WILLIAM R | director | 2025-06-05 | A-Award | 15.81 | 2025-06-09 |
| ALTIG ANTHONY E | director | 2025-06-05 | A-Award | 15.81 | 2025-06-09 |
| Consylman Gina | director | 2025-06-05 | A-Award | 15.81 | 2025-06-09 |
| McHutchison John G | director | 2025-03-31 | S-Sale | 9.8481 | 2025-04-15 |
| Delaney William E IV | officer: Chief Scientific Officer | 2025-03-29 | A-Award | 10.62 | 2025-04-01 |
| Bjorkquist Jeanette M | officer: Principal Accounting Officer | 2025-03-29 | A-Award | 0 | 2025-04-01 |
| Bjorkquist Jeanette M | officer: Principal Accounting Officer | 2025-03-31 | S-Sale | 9.8481 | 2025-04-01 |
| Bjorkquist Jeanette M | officer: Principal Accounting Officer | 2025-03-29 | A-Award | 10.62 | 2025-04-01 |
| Okazaki Jason A | director, officer: CEO and President | 2025-03-29 | A-Award | 10.62 | 2025-04-01 |
| Okazaki Jason A | director, officer: CEO and President | 2025-03-31 | S-Sale | 9.8481 | 2025-04-01 |
| White Nicole S | officer: Chief Manufacturing Officer | 2025-03-29 | A-Award | 10.62 | 2025-04-01 |
| White Nicole S | officer: Chief Manufacturing Officer | 2025-03-31 | S-Sale | 9.8481 | 2025-04-01 |
| Gaggar Anuj | officer: Chief Medical Officer | 2025-03-29 | A-Award | 10.62 | 2025-04-01 |
| Houghton Michael | director | 2024-12-30 | P-Purchase | 15.6145 | 2024-12-31 |
| GILEAD SCIENCES, INC. | 10 percent owner | 2024-12-19 | P-Purchase | 21.37 | 2024-12-23 |
| Schornstein Alexander | 10 percent owner | 2024-11-25 | P-Purchase | 14.85 | 2024-11-26 |
| Schornstein Alexander | 10 percent owner | 2024-11-25 | P-Purchase | 15 | 2024-11-26 |
| Schornstein Alexander | 10 percent owner | 2024-11-22 | P-Purchase | 14.8675 | 2024-11-26 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-11-18 | S-Sale | 16.29 | 2024-11-19 |
| Schornstein Alexander | 10 percent owner | 2024-10-08 | P-Purchase | 14.58 | 2024-10-09 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-10-03 | S-Sale | 14.81 | 2024-10-04 |
| Okazaki Jason A | director, officer: CEO and President | 2024-10-03 | S-Sale | 14.81 | 2024-10-04 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-08-02 | S-Sale | 14.2325 | 2024-08-05 |
| Okazaki Jason A | director, officer: CEO and President | 2024-08-02 | S-Sale | 14.2325 | 2024-08-05 |
| Schornstein Alexander | 10 percent owner | 2024-07-05 | P-Purchase | 12.52 | 2024-07-08 |
| Schornstein Alexander | 10 percent owner | 2024-07-03 | P-Purchase | 12.29 | 2024-07-08 |
| GILEAD SCIENCES, INC. | 10 percent owner | 2024-06-17 | P-Purchase | 0.001 | 2024-06-20 |
| GILEAD SCIENCES, INC. | 10 percent owner | 2024-06-17 | P-Purchase | 17 | 2024-06-20 |
| Johnson-Pratt Lisa | director | 2024-05-29 | A-Award | 15.06 | 2024-05-30 |
| McHutchison John G | director | 2024-05-29 | A-Award | 15.06 | 2024-05-30 |
| Mahony Susan | director | 2024-05-29 | A-Award | 15.06 | 2024-05-30 |
| Houghton Michael | director | 2024-05-29 | A-Award | 15.06 | 2024-05-30 |
| Consylman Gina | director | 2024-05-29 | A-Award | 15.06 | 2024-05-30 |
| ALTIG ANTHONY E | director | 2024-05-29 | A-Award | 15.06 | 2024-05-30 |
| RINGO WILLIAM R | director | 2024-05-29 | A-Award | 15.06 | 2024-05-30 |
| Bjorkquist Jeanette M | officer: Principal Accounting Officer | 2024-05-23 | S-Sale | 14.9338 | 2024-05-24 |
| McHutchison John G | director | 2024-05-23 | S-Sale | 14.9338 | 2024-05-24 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-05-23 | S-Sale | 14.9338 | 2024-05-24 |
| Okazaki Jason A | director, officer: CEO and President | 2024-05-23 | S-Sale | 14.9338 | 2024-05-24 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-04-29 | A-Award | 0 | 2024-05-01 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-04-30 | S-Sale | 12.7068 | 2024-05-01 |
| Okazaki Jason A | director, officer: CEO and President | 2024-04-29 | A-Award | 0 | 2024-05-01 |
| Okazaki Jason A | director, officer: CEO and President | 2024-04-30 | S-Sale | 12.7068 | 2024-05-01 |
| Delaney William E IV | officer: Chief Scientific Officer | 2024-04-29 | A-Award | 0 | 2024-05-01 |
| McHutchison John G | director | 2024-04-01 | S-Sale | 13.0719 | 2024-04-02 |
| Bjorkquist Jeanette M | officer: Principal Accounting Officer | 2024-03-29 | A-Award | 0 | 2024-04-02 |
| Bjorkquist Jeanette M | officer: Principal Accounting Officer | 2024-04-01 | S-Sale | 13.0719 | 2024-04-02 |
| Bjorkquist Jeanette M | officer: Principal Accounting Officer | 2024-03-29 | A-Award | 13.3 | 2024-04-02 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-03-29 | A-Award | 13.3 | 2024-04-02 |
| White Nicole S | officer: Chief Manufacturing Officer | 2024-04-01 | S-Sale | 13.0719 | 2024-04-02 |
| Delaney William E IV | officer: Chief Scientific Officer | 2024-03-29 | A-Award | 13.3 | 2024-04-02 |
| Okazaki Jason A | director, officer: CEO and President | 2024-03-29 | A-Award | 13.3 | 2024-04-02 |
| Okazaki Jason A | director, officer: CEO and President | 2024-04-01 | S-Sale | 13.0719 | 2024-04-02 |
| Okazaki Jason A | director, officer: CEO and President | 2024-03-27 | S-Sale | 12.87 | 2024-03-29 |
| Cook Robert Donald II | 2024-03-13 | 0 | 2024-03-15 | ||
| Schornstein Alexander | 10 percent owner | 2024-01-18 | P-Purchase | 0.8 | 2024-01-19 |
| Schornstein Alexander | 10 percent owner | 2024-01-17 | P-Purchase | 0.784 | 2024-01-19 |
| Cihlar Tomas | director: | 2023-12-07 | 0 | 2023-12-11 | |
| Schornstein Alexander | 10 percent owner | 2023-11-21 | P-Purchase | 0.667 | 2023-11-22 |
| Schornstein Alexander | 10 percent owner | 2023-11-20 | P-Purchase | 0.718 | 2023-11-22 |
| White Nicole S | officer: Chief Manufacturing Officer | 2023-11-17 | S-Sale | 0.689 | 2023-11-21 |
| Gaggar Anuj | officer: Chief Medical Officer | 2023-11-08 | A-Award | 0.85 | 2023-11-13 |
| Gaggar Anuj | officer | 2023-11-08 | 0 | 2023-11-13 | |
| Schornstein Alexander | 10 percent owner | 2023-10-23 | 0 | 2023-10-31 | |
| Schornstein Alexander | 10 percent owner | 2023-10-23 | 0 | 2023-10-31 | |
| GILEAD SCIENCES, INC. | 10 percent owner | 2023-10-16 | 0 | 2023-10-25 | |
| White Nicole S | officer: Chief Manufacturing Officer | 2023-10-02 | A-Award | 0 | 2023-10-04 |
| White Nicole S | officer: Chief Manufacturing Officer | 2023-10-03 | S-Sale | 0.7953 | 2023-10-04 |
| Delaney William E IV | officer: Chief Scientific Officer | 2023-10-02 | A-Award | 0 | 2023-10-04 |