NASDAQ : ALPN
$0.01 (0.02%)
64
188
$22.05M
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Peetz Christopher | director | 2024-05-20 | D-Return | 7.91 | 2024-05-20 |
| Peetz Christopher | director | 2024-05-20 | D-Return | 19 | 2024-05-20 |
| Peetz Christopher | director | 2024-05-20 | D-Return | 7.43 | 2024-05-20 |
| Peetz Christopher | director | 2024-05-20 | D-Return | 4.09 | 2024-05-20 |
| Peetz Christopher | director | 2024-05-20 | D-Return | 3.6233 | 2024-05-20 |
| Peetz Christopher | director | 2024-05-20 | D-Return | 13.89 | 2024-05-20 |
| Peetz Christopher | director | 2024-05-20 | D-Return | 13.45 | 2024-05-20 |
| Peetz Christopher | director | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| Hernday Natasha | director | 2024-05-20 | D-Return | 7.43 | 2024-05-20 |
| Hernday Natasha | director | 2024-05-20 | D-Return | 13.89 | 2024-05-20 |
| Hernday Natasha | director | 2024-05-20 | D-Return | 19 | 2024-05-20 |
| Hernday Natasha | director | 2024-05-20 | D-Return | 11.07 | 2024-05-20 |
| Hernday Natasha | director | 2024-05-20 | D-Return | 13.45 | 2024-05-20 |
| Drappa Jorn | director | 2024-05-20 | D-Return | 19 | 2024-05-20 |
| Drappa Jorn | director | 2024-05-20 | D-Return | 8.71 | 2024-05-20 |
| Drappa Jorn | director | 2024-05-20 | D-Return | 7.43 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 7.43 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 31.08 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 13.89 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 61.12 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 19 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 69.96 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 4.09 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 13.45 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 3.6233 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| CONWAY ROBERT E | director | 2024-05-20 | D-Return | 11.31 | 2024-05-20 |
| Topper James N | director | 2024-05-20 | D-Return | 19 | 2024-05-20 |
| Topper James N | director | 2024-05-20 | D-Return | 7.43 | 2024-05-20 |
| Topper James N | director | 2024-05-20 | D-Return | 13.45 | 2024-05-20 |
| Topper James N | director | 2024-05-20 | D-Return | 4.09 | 2024-05-20 |
| Topper James N | director | 2024-05-18 | U-Tender | 65 | 2024-05-20 |
| Topper James N | director | 2024-05-20 | D-Return | 11.31 | 2024-05-20 |
| Topper James N | director | 2024-05-20 | D-Return | 3.6233 | 2024-05-20 |
| Topper James N | director | 2024-05-20 | D-Return | 13.89 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-18 | U-Tender | 65 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-20 | D-Return | 3.6233 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-20 | D-Return | 13.45 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-20 | D-Return | 13.89 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-20 | D-Return | 11.31 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-20 | D-Return | 4.09 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-20 | D-Return | 19 | 2024-05-20 |
| Thompson Peter A. | director | 2024-05-20 | D-Return | 7.43 | 2024-05-20 |
| Cui Xiangmin | director, 10 percent owner: | 2024-05-20 | D-Return | 13.89 | 2024-05-20 |
| Cui Xiangmin | director, 10 percent owner: | 2024-05-20 | D-Return | 5.7008 | 2024-05-20 |
| Cui Xiangmin | director, 10 percent owner: | 2024-05-20 | D-Return | 13.45 | 2024-05-20 |
| Cui Xiangmin | director, 10 percent owner: | 2024-05-20 | D-Return | 3.6233 | 2024-05-20 |
| Cui Xiangmin | director, 10 percent owner: | 2024-05-20 | D-Return | 19 | 2024-05-20 |
| Cui Xiangmin | director, 10 percent owner: | 2024-05-20 | D-Return | 7.43 | 2024-05-20 |
| Cui Xiangmin | director, 10 percent owner: | 2024-05-18 | U-Tender | 65 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 5.02 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 7.55 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 13.3 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 11.31 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 6.51 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 3.23 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 13.2 | 2024-05-20 |
| Rickey James Paul | officer: See Remarks | 2024-05-20 | D-Return | 18.33 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 18.33 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 11.31 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 6.33 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 6.51 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 7.2 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 7.55 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 3.23 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 13.2 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-20 | D-Return | 13.3 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-18 | U-Tender | 65 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 18.33 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 11.31 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 13.3 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 6.51 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 0.65 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 7.55 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 5.02 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 3.23 | 2024-05-20 |
| GOLD MITCHELL | director, officer: Executive Chairman and CEO | 2024-05-20 | D-Return | 13.2 | 2024-05-20 |
| FUHS ULRICH MARTIN | officer: Chief Accounting Officer | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| FUHS ULRICH MARTIN | officer: Chief Accounting Officer | 2024-05-20 | D-Return | 7.91 | 2024-05-20 |
| FUHS ULRICH MARTIN | officer: Chief Accounting Officer | 2024-05-20 | D-Return | 35.89 | 2024-05-20 |
| FUHS ULRICH MARTIN | officer: Chief Accounting Officer | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| FUHS ULRICH MARTIN | officer: Chief Accounting Officer | 2024-05-20 | D-Return | 12.07 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 13.3 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 7.55 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 13.2 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 3.23 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 18.33 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 65 | 2024-05-20 |
| DURAND REMY | officer: Chief Business Officer | 2024-05-20 | D-Return | 4.09 | 2024-05-20 |
| ORBIMED ADVISORS LLC | director | 2024-05-18 | U-Tender | 65 | 2024-05-20 |
| PENG STANFORD L | officer: See Remarks | 2024-05-08 | M-Exempt | 6.33 | 2024-05-10 |
| PENG STANFORD L | officer: See Remarks | 2024-05-08 | M-Exempt | 3.23 | 2024-05-10 |
| PENG STANFORD L | officer: See Remarks | 2024-05-08 | M-Exempt | 11.31 | 2024-05-10 |