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 |
2025-02-18 Sale |
2025-02-20 7:27 pm |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
5,574 | $54.58 | $304,229 | 154,828 (Direct) |
View |
2024-12-30 Sale |
2025-01-02 7:13 pm |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
13,012 | $61.95 | $806,058 | 452,860 (Direct) |
View |
2024-12-23 Sale |
2024-12-26 5:18 pm |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
19,820 | $63.14 | $1,251,357 | 113,895 (Direct) |
View |
2024-12-16 Sale |
2024-12-18 7:41 pm |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
12,791 | $66.01 | $844,314 | 297,485 (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 |
2025-04-07 Exercise |
2025-04-08 8:22 pm |
N/A 2030-03-10 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
7,000 | $0 | 370,248 (Direct) |
View |
2025-04-07 Exercise |
2025-04-08 8:22 pm |
N/A N/A |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
7,000 | $1.01 | 370,248 (Direct) |
View |
2025-02-10 Option Award |
2025-02-12 6:35 pm |
N/A 2035-02-09 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
195,842 | $0 | 277,907 (Direct) |
View |
2024-12-30 Exercise |
2025-01-02 7:13 pm |
N/A N/A |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
13,012 | $9.86 | 452,860 (Direct) |
View |
2024-12-30 Exercise |
2025-01-02 7:13 pm |
N/A 2031-09-13 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
23,012 | $0 | 452,860 (Direct) |
View |
2024-12-31 Exercise |
2025-01-02 7:13 pm |
N/A N/A |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
10,000 | $1.01 | 452,860 (Direct) |
View |
2024-12-23 Exercise |
2024-12-26 5:18 pm |
N/A N/A |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
19,820 | $2.65 | 113,895 (Direct) |
View |
2024-12-23 Exercise |
2024-12-26 5:18 pm |
N/A 2030-10-22 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
19,820 | $0 | 113,895 (Direct) |
View |
2024-12-16 Exercise |
2024-12-18 7:41 pm |
N/A 2030-03-10 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
12,791 | $0 | 297,485 (Direct) |
View |
2024-12-16 Exercise |
2024-12-18 7:41 pm |
N/A N/A |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
12,791 | $1.01 | 297,485 (Direct) |
View |
2024-07-08 Exercise |
2024-07-10 4:15 pm |
N/A 2030-03-10 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
3,000 | $0 | 310,276 (Direct) |
View |
2024-07-08 Exercise |
2024-07-10 4:15 pm |
N/A N/A |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
3,000 | $1.01 | 310,276 (Direct) |
View |
2024-06-06 Option Award |
2024-06-06 9:59 pm |
N/A 2034-06-05 |
Gossamer Bio Inc. | GOSS | Quisel John D Director |
115,000 | $0 | 115,000 (Direct) |
View |
2024-01-10 Option Award |
2024-03-01 7:42 pm |
N/A 2034-01-09 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
165,915 | $0 | 168,615 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:05 pm |
N/A 2030-03-10 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
2,700 | $0 | 243,911 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:05 pm |
N/A N/A |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
2,700 | $1.01 | 243,911 (Direct) |
View |
2023-11-28 Option Award |
2023-11-29 6:38 pm |
N/A 2033-11-27 |
Gossamer Bio Inc. | GOSS | Quisel John D Director |
230,000 | $0 | 230,000 (Direct) |
View |
2022-12-29 Option Award |
2023-01-03 5:05 pm |
N/A 2032-12-28 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
132,002 | $0 | 132,002 (Direct) |
View |
Ownership |
2023-01-03 5:00 pm |
N/A 2030-03-10 |
Disc Medicine Inc. | IRON | Quisel John D Chief Executive Officer |
0 | $0 | 473,948 (Direct) |
View |