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 |
2021-11-10 Purchase | 2021-11-12 4:16 pm | Liquidia Corp | LQDA | Kirsch Arthur S Director | 30,000 | $4.24 | $127,200 | 32,000 (Direct) | View |
2021-11-09 Sale | 2021-11-09 5:40 pm | Kadmon Holdings Inc. | KDMN | Kirsch Arthur S Director | 30,000 | $9.5 | $285,000 | 0 (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 |
2025-06-17 Option Award | 2025-06-20 4:31 pm | N/A N/A | Liquidia Corp | LQDA | Kirsch Arthur S Director | 18,396 | $0 | 70,755 (Direct) | View |
2025-02-20 Option Award | 2025-02-24 6:52 pm | N/A 2035-02-19 | Atea Pharmaceuticals Inc. | AVIR | Kirsch Arthur S Director | 164,800 | $0 | 164,800 (Direct) | View |
Ownership | 2025-02-24 6:47 pm | N/A N/A | Atea Pharmaceuticals Inc. | AVIR | Kirsch Arthur S Director | 0 | $0 | 45,710 (Direct) | View |
2024-06-20 Option Award | 2024-06-24 9:38 pm | N/A N/A | Liquidia Corp | LQDA | Kirsch Arthur S Director | 20,359 | $0 | 52,359 (Direct) | View |
2023-06-19 Option Award | 2023-06-21 5:00 pm | 2026-06-19 2033-06-19 | Liquidia Corp | LQDA | Kirsch Arthur S Director | 20,000 | $0 | 20,000 (Direct) | View |
2022-06-17 Option Award | 2022-06-22 4:33 pm | 2025-06-17 2032-06-17 | Liquidia Corp | LQDA | Kirsch Arthur S Director | 20,000 | $0 | 20,000 (Direct) | View |
2021-08-20 Option Award | 2021-09-01 5:22 pm | 2024-08-20 2031-08-20 | Liquidia Corp | LQDA | Kirsch Arthur S Director | 20,000 | $0 | 20,000 (Direct) | View |
2021-05-13 Option Award | 2021-05-17 4:06 pm | N/A N/A | Kadmon Holdings Inc. | KDMN | Kirsch Arthur S Director | 20,000 | $3.58 | 30,000 (Direct) | View |
2021-05-14 Option Award | 2021-05-17 4:06 pm | N/A N/A | Kadmon Holdings Inc. | KDMN | Kirsch Arthur S Director | 10,000 | $3.695 | 30,000 (Direct) | View |
2021-05-12 Option Award | 2021-05-13 4:11 pm | N/A 2031-05-12 | Kadmon Holdings Inc. | KDMN | Kirsch Arthur S Director | 96,975 | $0 | 96,975 (Direct) | View |
2021-03-24 Option Award | 2021-03-26 4:06 pm | N/A 2031-03-24 | Liquidia Corp | LQDA | Kirsch Arthur S Director | 41,390 | $0 | 41,390 (Direct) | View |