Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-12-12 Sale | 2024-12-16 8:37 pm | CERUS CORP | CERS | BJERKHOLT ERIC Director | 20,000 | $1.785 | $35,700 | 162,133 (Direct) | View |
| 2024-03-27 Purchase | 2024-03-27 8:47 pm | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | 2,000 | $24.8 | $49,600 | 14,000 (Direct) | View |
| 2024-03-18 Purchase | 2024-03-18 5:34 pm | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | 2,000 | $25.8 | $51,600 | 12,000 (Direct) | View |
| 2023-12-13 Purchase | 2023-12-13 5:55 pm | CERUS CORP | CERS | BJERKHOLT ERIC Director | 10,000 | $1.62 | $16,200 | 142,133 (Direct) | View |
| 2023-09-11 Purchase | 2023-09-12 6:23 pm | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC Chief Financial Officer | 10,000 | $29.65 | $296,492 | 175,000 (Direct) | View |
| 2023-08-21 Purchase | 2023-08-23 6:08 pm | CERUS CORP | CERS | BJERKHOLT ERIC Director | 10,000 | $1.7151 | $17,151 | 132,133 (Direct) | View |
| 2023-05-30 Purchase | 2023-06-01 7:48 pm | CalciMedica Inc. | CALC | BJERKHOLT ERIC Director | 255 | $4.1373 | $1,055 | 3,684 (Direct) | View |
| 2023-05-23 Purchase | 2023-05-24 8:16 pm | CalciMedica Inc. | CALC | BJERKHOLT ERIC Director | 500 | $3.268 | $1,634 | 3,429 (Direct) | View |
| 2023-05-23 Purchase | 2023-05-23 5:57 pm | CERUS CORP | CERS | BJERKHOLT ERIC Director | 5,000 | $2 | $10,000 | 82,133 (Direct) | View |
| 2023-05-18 Purchase | 2023-05-22 4:32 pm | CalciMedica Inc. | CALC | BJERKHOLT ERIC Director | 200 | $2.65 | $530 | 2,929 (Direct) | View |
| 2023-05-16 Purchase | 2023-05-18 6:08 pm | CalciMedica Inc. | CALC | BJERKHOLT ERIC Director | 1,300 | $2.6954 | $3,504 | 2,729 (Direct) | View |
| 2023-02-10 Sale | 2023-02-15 4:41 pm | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 857 | $23.75 | $20,352 | 41,302 (Direct) | View |
| 2023-01-31 Sale | 2023-02-02 6:14 pm | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 2,891 | $24.68 | $71,357 | 156,956 (Direct) | View |
| 2022-12-01 Sale | 2022-12-02 4:25 pm | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 5,770 | $22.29 | $128,602 | 49,262 (Direct) | View |
| 2022-02-11 Sale | 2022-02-14 7:58 pm | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 895 | $12.74 | $11,403 | 27,073 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-11-08 Option Award | 2024-11-14 4:34 pm | N/A N/A | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | 475 | $21.05 | 33,279 (Direct) | View |
| 2024-09-11 Exercise | 2024-09-12 4:18 pm | N/A N/A | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | 18,334 | $0 | 69,470 (Direct) | View |
| 2024-08-27 Option Award | 2024-08-28 7:14 pm | N/A 2034-08-26 | CalciMedica Inc. | CALC | BJERKHOLT ERIC Director | 10,000 | $0 | 10,000 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-06 8:19 pm | 2025-06-05 2034-06-05 | Surrozen Inc. | SRZN | BJERKHOLT ERIC Director | 1,333 | $0 | 1,333 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-06 7:52 pm | N/A N/A | CERUS CORP | CERS | BJERKHOLT ERIC Director | 40,000 | $5 | 182,133 (Direct) | View |
| 2024-05-10 Option Award | 2024-05-16 4:30 pm | N/A N/A | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | 470 | $21.05 | 14,470 (Direct) | View |
| 2024-03-28 Option Award | 2024-04-22 9:51 pm | N/A 2034-03-27 | CalciMedica Inc. | CALC | BJERKHOLT ERIC Director | 10,000 | $0 | 10,000 (Direct) | View |
| 2024-01-23 Option Award | 2024-01-25 7:10 pm | N/A 2034-01-22 | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | 40,000 | $0 | 40,000 (Direct) | View |
| 2023-09-11 Option Award | 2023-09-12 6:23 pm | N/A 2033-09-10 | Mirum Pharmaceuticals Inc. | MIRM | BJERKHOLT ERIC Chief Financial Officer | 165,000 | $0 | 175,000 (Direct) | View |
| 2023-08-11 Disposition | 2023-08-11 4:05 pm | N/A N/A | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 102,288 | $0 | 0 (Direct) | View |
| 2023-08-11 Disposition | 2023-08-11 4:05 pm | N/A 2030-11-29 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 144,787 | $26.02 | 0 (Direct) | View |
| 2023-08-11 Disposition | 2023-08-11 4:05 pm | N/A 2031-02-09 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 21,501 | $24.86 | 0 (Direct) | View |
| 2023-08-11 Disposition | 2023-08-11 4:05 pm | N/A 2032-01-31 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 88,000 | $27.1 | 0 (Direct) | View |
| 2023-08-11 Disposition | 2023-08-11 4:05 pm | N/A 2033-01-30 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 84,000 | $14.73 | 0 (Direct) | View |
| 2023-05-08 Option Award | 2023-06-28 7:49 pm | N/A 2033-05-07 | CalciMedica Inc. | CALC | BJERKHOLT ERIC Director | 20,000 | $0 | 20,000 (Direct) | View |
| 2023-06-07 Option Award | 2023-06-09 4:07 pm | N/A N/A | CERUS CORP | CERS | BJERKHOLT ERIC Director | 40,000 | $5 | 122,133 (Direct) | View |
| 2023-05-18 Option Award | 2023-05-19 4:09 pm | 2023-06-18 2033-05-18 | Surrozen Inc. | SRZN | BJERKHOLT ERIC Director | 20,000 | $0 | 20,000 (Direct) | View |
Ownership | 2023-04-05 9:03 pm | 2023-05-05 2033-04-05 | Surrozen Inc. | SRZN | BJERKHOLT ERIC Director | 0 | $0 | 40,000 (Direct) | View |
| 2023-03-23 Disposition | 2023-03-27 7:55 pm | N/A N/A | CalciMedica Inc. | GRAY | BJERKHOLT ERIC Director | 1,429 | $0 | 1,429 (Direct) | View |
| 2023-02-10 Exercise | 2023-02-15 4:41 pm | N/A 2024-02-10 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 2,435 | $0 | 41,302 (Direct) | View |
| 2023-01-31 Option Award | 2023-02-02 6:14 pm | N/A 2033-01-30 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 105,000 | $0 | 156,956 (Direct) | View |
| 2023-01-31 Exercise | 2023-02-02 6:14 pm | N/A N/A | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 7,333 | $0 | 156,956 (Direct) | View |
| 2022-11-30 Exercise | 2022-12-02 4:25 pm | N/A 2023-11-30 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 16,414 | $0 | 49,262 (Direct) | View |
| 2022-06-02 Option Award | 2022-06-03 5:32 pm | N/A 2032-06-01 | GRAYBUG VISION INC. | GRAY | BJERKHOLT ERIC Director | 40,000 | $0 | 40,000 (Direct) | View |
| 2022-06-01 Option Award | 2022-06-03 5:08 pm | N/A 2032-05-31 | CERUS CORP | CERS | BJERKHOLT ERIC Director | 60,320 | $0 | 116,999 (Direct) | View |
| 2022-02-10 Exercise | 2022-02-14 7:58 pm | N/A 2024-02-10 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 2,434 | $0 | 27,073 (Direct) | View |
| 2022-01-31 Option Award | 2022-02-02 5:23 pm | N/A 2032-01-30 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 110,000 | $0 | 110,000 (Direct) | View |
| 2021-12-01 Tax Withholding | 2021-12-03 7:05 pm | N/A N/A | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 5,750 | $16.02 | 53,493 (Direct) | View |
| 2021-12-01 Exercise | 2021-12-03 7:05 pm | N/A 2031-11-29 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 16,414 | $0 | 53,493 (Direct) | View |
| 2021-06-02 Option Award | 2021-06-04 6:34 pm | N/A 2031-06-01 | GRAYBUG VISION INC. | GRAY | BJERKHOLT ERIC Director | 12,500 | $0 | 12,500 (Direct) | View |
| 2021-06-02 Option Award | 2021-06-03 7:59 pm | N/A 2031-06-01 | CERUS CORP | CERS | BJERKHOLT ERIC Director | 44,871 | $0 | 86,662 (Direct) | View |
| 2021-06-01 Exercise | 2021-06-03 7:59 pm | N/A N/A | CERUS CORP | CERS | BJERKHOLT ERIC Director | 13,228 | $0 | 86,662 (Direct) | View |
| 2021-02-10 Option Award | 2021-02-12 6:08 pm | N/A 2031-02-09 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 28,805 | $0 | 28,805 (Direct) | View |
| 2020-11-30 Option Award | 2020-12-18 7:02 pm | N/A 2030-11-29 | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 194,030 | $0 | 194,030 (Direct) | View |
Ownership | 2020-11-17 6:57 pm | N/A N/A | CHINOOK THERAPEUTICS INC. | KDNY | BJERKHOLT ERIC Chief Financial Officer | 0 | $0 | 10,000 (Direct) | View |
| 2020-10-10 Equity Swap | 2020-10-14 4:15 pm | N/A N/A | Aimmune Therapeutics Inc. | AIMT | BJERKHOLT ERIC Chief Financial Officer | 27,805 | $34.5 | 0 (Direct) | View |
| 2020-10-13 Disposition | 2020-10-14 4:15 pm | N/A N/A | Aimmune Therapeutics Inc. | AIMT | BJERKHOLT ERIC Chief Financial Officer | 23,905 | $34.5 | 0 (Direct) | View |
| 2020-10-13 Disposition | 2020-10-14 4:15 pm | N/A N/A | Aimmune Therapeutics Inc. | AIMT | BJERKHOLT ERIC Chief Financial Officer | 264,800 | $15.06 | 0 (Direct) | View |
| 2020-10-13 Disposition | 2020-10-14 4:15 pm | N/A N/A | Aimmune Therapeutics Inc. | AIMT | BJERKHOLT ERIC Chief Financial Officer | 56,250 | $10.69 | 0 (Direct) | View |
| 2020-10-13 Disposition | 2020-10-14 4:15 pm | N/A N/A | Aimmune Therapeutics Inc. | AIMT | BJERKHOLT ERIC Chief Financial Officer | 56,250 | $0.43 | 0 (Direct) | View |
| 2020-10-13 Disposition | 2020-10-14 4:15 pm | N/A N/A | Aimmune Therapeutics Inc. | AIMT | BJERKHOLT ERIC Chief Financial Officer | 78,750 | $10.78 | 0 (Direct) | View |