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 |
| 2021-06-17 Sale | 2021-06-21 5:47 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 30,000 | $75.07 | $2,252,088 | 503,577 (Indirect) | View |
| 2021-04-05 Sale | 2021-04-07 6:15 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 110,000 | $72.85 | $8,013,730 | 533,577 (Indirect) | View |
| 2021-03-31 Sale | 2021-04-02 6:05 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 90,000 | $69.43 | $6,248,883 | 643,577 (Indirect) | View |
| 2021-03-19 Sale | 2021-03-23 5:29 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 20,000 | $66.65 | $1,332,911 | 733,577 (Indirect) | View |
| 2021-03-16 Sale | 2021-03-18 4:14 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 130,000 | $63.92 | $8,310,045 | 753,577 (Indirect) | View |
| 2020-10-08 Sale | 2020-10-13 09:33 am | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 50,000 | $54.2 | $2,709,853 | 883,577 (Indirect) | View |
| 2020-10-06 Sale | 2020-10-08 4:16 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 50,000 | $53.09 | $2,654,655 | 933,577 (Indirect) | View |
| 2020-10-02 Sale | 2020-10-06 4:09 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 50,000 | $52.08 | $2,603,933 | 983,577 (Indirect) | View |
| 2020-09-03 Sale | 2020-09-08 4:06 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 25,000 | $46.05 | $1,151,325 | 1,033,577 (Indirect) | View |
| 2020-08-19 Sale | 2020-08-21 4:05 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 75,000 | $44.78 | $3,358,500 | 1,058,577 (Indirect) | View |
| 2020-08-10 Sale | 2020-08-12 5:58 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 25,000 | $42.01 | $1,050,305 | 1,133,577 (Indirect) | View |
| 2020-07-17 Sale | 2020-07-21 4:32 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 25,000 | $43.04 | $1,075,900 | 1,158,577 (Indirect) | View |
| 2020-07-09 Sale | 2020-07-13 4:02 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 50,000 | $43.6 | $2,180,185 | 1,183,577 (Indirect) | View |
| 2020-06-22 Sale | 2020-06-23 8:20 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 200,000 | $40.71 | $8,141,370 | 1,233,577 (Indirect) | View |
| 2020-05-12 Sale | 2020-05-14 4:06 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 250,000 | $34.5 | $8,624,590 | 1,433,577 (Indirect) | View |
| 2020-02-19 Sale | 2020-02-21 5:50 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 25,000 | $32.03 | $800,750 | 1,683,577 (Indirect) | View |
| 2020-02-13 Sale | 2020-02-18 5:29 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 25,000 | $32.01 | $800,250 | 1,708,577 (Indirect) | View |
| 2020-02-06 Sale | 2020-02-10 4:46 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 25,000 | $31.03 | $775,750 | 1,733,577 (Indirect) | View |
| 2020-01-31 Sale | 2020-02-04 3:35 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 50,000 | $30.54 | $1,526,913 | 1,758,577 (Indirect) | View |
| 2020-01-28 Sale | 2020-01-30 7:08 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 25,000 | $30.02 | $750,493 | 1,808,577 (Indirect) | View |
| 2019-07-29 Purchase | 2019-07-31 6:48 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 62,500 | $16 | $1,000,000 | 1,833,577 (Indirect) | View |
| 2019-07-29 Sale | 2019-07-31 6:48 pm | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 9 | $16 | $144 | 1,833,577 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2023-06-22 Option Award | 2023-06-23 4:31 pm | N/A 2033-06-21 | NextCure Inc. | NXTC | KABAKOFF DAVID S Director | 14,250 | $0 | 14,250 (Direct) | View |
| 2022-06-23 Option Award | 2022-06-24 5:21 pm | N/A 2032-06-22 | NextCure Inc. | NXTC | KABAKOFF DAVID S Director | 14,250 | $0 | 14,250 (Direct) | View |
| 2021-06-24 Option Award | 2021-06-28 6:15 pm | N/A 2031-06-23 | NextCure Inc. | NXTC | KABAKOFF DAVID S Director | 14,250 | $0 | 14,250 (Direct) | View |
| 2021-06-10 Option Award | 2021-06-14 4:34 pm | 2022-06-10 2031-06-09 | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 4,209 | $0 | 4,209 (Direct) | View |
| 2020-06-11 Option Award | 2020-06-15 5:36 pm | N/A 2030-06-10 | NextCure Inc. | NXTC | KABAKOFF DAVID S Director | 14,250 | $0 | 14,250 (Direct) | View |
| 2020-06-04 Option Award | 2020-06-08 12:24 pm | 2021-06-04 2030-06-03 | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director | 8,000 | $0 | 8,000 (Direct) | View |
| 2019-07-29 Conversion | 2019-07-31 6:48 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 83,453 | $12.8 | 1,833,577 (Indirect) | View |
| 2019-07-29 Conversion | 2019-07-31 6:48 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 4,747,062 | $0 | 1,833,577 (Indirect) | View |
| 2019-07-29 Exercise | 2019-07-31 6:48 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 11,572 | $0.02 | 1,833,577 (Indirect) | View |
| 2019-07-29 Exercise | 2019-07-31 6:48 pm | N/A 2019-07-29 | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 14,107 | $0 | 1,833,577 (Indirect) | View |
Ownership | 2019-07-24 8:12 pm | N/A 2029-07-23 | CASTLE BIOSCIENCES INC | CSTL | KABAKOFF DAVID S Director 10% Owner | 0 | $0 | 2,748,942 (Direct) | View |
| 2019-06-13 Option Award | 2019-06-17 8:23 pm | N/A 2029-06-12 | NextCure Inc. | NXTC | KABAKOFF DAVID S Director | 22,000 | $0 | 22,000 (Direct) | View |
Ownership | 2019-05-08 8:07 pm | N/A N/A | NextCure Inc. | NXTC | KABAKOFF DAVID S Director | 0 | $0 | 99,579 (Direct) | View |