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 |
2025-06-30 Sale | 2025-07-01 5:01 pm | Akebia Therapeutics Inc. | AKBA | Ostrowski Erik SVP, CFO, CBO & Treasurer | 41,314 | $3.67 | $151,622 | 503,586 (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 |
2025-01-31 Option Award | 2025-02-04 5:48 pm | N/A 2035-01-31 | Akebia Therapeutics Inc. | AKBA | Ostrowski Erik SVP, CFO, CBO & Treasurer | 487,200 | $0 | 837,200 (Direct) | View |
2024-06-28 Option Award | 2024-07-02 4:31 pm | N/A 2034-06-28 | Akebia Therapeutics Inc. | AKBA | Ostrowski Erik SVP, CFO, CBO & Treasurer | 850,000 | $0 | 850,000 (Direct) | View |
2024-02-01 Exercise | 2024-02-05 7:57 pm | N/A 2027-02-01 | AVROBIO Inc. | AVRO | Ostrowski Erik Interim CEO, President and CFO | 40,084 | $0 | 149,534 (Direct) | View |
2024-02-05 Tax Withholding | 2024-02-05 7:57 pm | N/A N/A | AVROBIO Inc. | AVRO | Ostrowski Erik Interim CEO, President and CFO | 13,099 | $1.202 | 149,534 (Direct) | View |
2023-07-01 Option Award | 2023-07-03 1:17 pm | N/A 2027-07-01 | AVROBIO Inc. | AVRO | Ostrowski Erik Interim CEO, President and CFO | 70,000 | $0 | 70,000 (Direct) | View |
2023-02-08 Option Award | 2023-02-10 5:11 pm | N/A 2027-02-01 | AVROBIO Inc. | AVRO | Ostrowski Erik Chief Financial Officer | 160,333 | $0 | 160,333 (Direct) | View |
2022-12-08 Option Award | 2022-12-09 5:29 pm | N/A 2032-12-07 | AVROBIO Inc. | AVRO | Ostrowski Erik Chief Financial Officer | 221,000 | $0 | 221,000 (Direct) | View |
2022-02-02 Option Award | 2022-02-04 5:18 pm | N/A 2032-02-01 | AVROBIO Inc. | AVRO | Ostrowski Erik Chief Financial Officer | 315,000 | $0 | 315,000 (Direct) | View |
2021-06-10 Option Award | 2021-06-14 5:59 pm | N/A 2031-06-09 | AVROBIO Inc. | AVRO | Ostrowski Erik Chief Financial Officer | 125,000 | $0 | 125,000 (Direct) | View |
2021-02-04 Option Award | 2021-02-04 5:51 pm | N/A 2031-02-03 | AVROBIO Inc. | AVRO | Ostrowski Erik Chief Financial Officer | 119,100 | $0 | 119,100 (Direct) | View |