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 |
2024-12-13 Purchase | 2024-12-17 8:02 pm | PULSE BIOSCIENCES INC. | PLSE | DUGGAN ROBERT W Director 10% Owner | 55,256 | $17.18 | $949,298 | 43,290,683 (Indirect Direct) | View |
2024-12-12 Purchase | 2024-12-17 06:05 am | PULSE BIOSCIENCES INC. | PLES | DUGGAN ROBERT W Director 10% Owner | 45,404 | $17.13 | $777,771 | 43,235,427 (Indirect Direct) | View |
2024-12-11 Purchase | 2024-12-13 7:30 pm | PULSE BIOSCIENCES INC. | PLSE | DUGGAN ROBERT W Director 10% Owner | 56,054 | $17.35 | $972,344 | 43,190,023 (Indirect Direct) | View |
2023-12-12 Purchase | 2023-12-14 7:37 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 17,999 | $9.15 | $164,691 | 37,827,813 (Indirect Direct) | View |
2023-12-11 Purchase | 2023-12-13 6:03 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 90,118 | $9.36 | $843,504 | 37,809,814 (Indirect Direct) | View |
2023-12-08 Purchase | 2023-12-12 7:28 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 116,656 | $9.54 | $1,112,898 | 37,719,696 (Indirect Direct) | View |
2023-12-07 Purchase | 2023-12-11 8:13 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 74,852 | $9.19 | $687,890 | 37,603,040 (Indirect Direct) | View |
2023-12-06 Purchase | 2023-12-08 7:38 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 82,813 | $9.06 | $750,286 | 37,528,188 (Indirect Direct) | View |
2023-12-05 Purchase | 2023-12-07 8:34 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 66,021 | $9.34 | $616,636 | 37,435,442 (Indirect Direct) | View |
2023-12-04 Purchase | 2023-12-06 7:54 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 27,000 | $10.38 | $280,260 | 37,369,421 (Indirect Direct) | View |
2023-12-01 Purchase | 2023-12-05 8:31 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 45,600 | $9.07 | $413,592 | 37,302,074 (Indirect Direct) | View |
2023-11-30 Purchase | 2023-12-04 7:37 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 152,944 | $9.06 | $1,385,673 | 37,256,474 (Indirect Direct) | View |
2023-11-29 Purchase | 2023-12-01 7:36 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 218,600 | $9.3769 | $2,049,784 | 37,113,530 (Indirect Direct) | View |
2023-11-28 Purchase | 2023-11-30 7:25 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 124,397 | $8.98 | $1,117,085 | 36,883,263 (Indirect Direct) | View |
2023-11-17 Purchase | 2023-11-20 8:56 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 20,241 | $6.1 | $123,470 | 36,758,866 (Indirect Direct) | View |
2023-05-09 Purchase | 2023-05-10 5:41 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 10,022,937 | $6.51 | $65,249,320 | 30,825,705 (Indirect Direct) | View |
2023-03-06 Purchase | 2023-03-08 4:12 pm | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Chief Executive Officer | 376,489,880 | $1.05 | $395,314,374 | 552,354,161 (Direct) | View |
2022-08-16 Purchase | 2022-08-18 4:38 pm | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Chief Executive Officer | 94,849,203 | $0.97 | $92,003,727 | 162,532,792 (Direct) | View |
2021-06-30 Purchase | 2021-07-02 4:48 pm | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 3,048,780 | $16.4 | $49,999,992 | 15,038,580 (Indirect Direct) | View |
2021-05-12 Purchase | 2021-05-14 4:39 pm | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Chief Executive Officer 10% Owner | 11,365,921 | $5.24 | $59,557,426 | 67,662,454 (Direct) | View |
2020-11-06 Purchase | 2020-11-10 4:25 pm | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Chief Executive Officer 10% Owner | 14,071,856 | $3.34 | $46,999,999 | 56,296,533 (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 |
2025-01-02 Option Award | 2025-01-06 7:49 pm | N/A 2035-01-02 | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Co-Chief Executive Officer 10% Owner | 10,724 | $9.18 | 604,808,423 (Direct) | View |
2024-12-18 Exercise | 2024-12-18 9:36 pm | N/A N/A | PULSE BIOSCIENCES INC. | PLSE | DUGGAN ROBERT W Director 10% Owner | 5,306,156 | $11 | 47,966,730 (Direct) | View |
2024-12-18 Exercise | 2024-12-18 9:36 pm | 2024-07-03 2029-07-03 | PULSE BIOSCIENCES INC. | PLSE | DUGGAN ROBERT W Director 10% Owner | 5,306,156 | $0 | 47,966,730 (Direct) | View |
2024-09-11 Option Award | 2024-09-13 6:25 pm | N/A N/A | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Co-Chief Executive Officer 10% Owner | 3,325,991 | $22.7 | 551,695,096 (Direct) | View |
2024-07-03 Exercise | 2024-07-09 09:16 am | N/A N/A | PULSE BIOSCIENCES INC. | PLSE | DUGGAN ROBERT W Director 10% Owner | 5,306,156 | $0 | 47,879,036 (Direct) | View |
2024-06-06 Option Award | 2024-06-24 7:33 pm | N/A 2034-06-06 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 36,247 | $0 | 36,247 (Direct) | View |
2024-01-02 Option Award | 2024-01-04 4:16 pm | N/A 2034-01-02 | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Co-Chief Executive Officer 10% Owner | 74,545 | $1.32 | 74,545 (Direct) | View |
2023-12-06 Exercise | 2023-12-08 7:38 pm | N/A 2033-05-25 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 9,933 | $0 | 37,528,188 (Direct) | View |
2023-12-06 Exercise | 2023-12-08 7:38 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 9,933 | $5.95 | 37,528,188 (Direct) | View |
2023-12-04 Exercise | 2023-12-06 7:54 pm | N/A 2030-05-18 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 40,347 | $0 | 37,369,421 (Direct) | View |
2023-12-04 Exercise | 2023-12-06 7:54 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 40,347 | $10.66 | 37,369,421 (Direct) | View |
2023-11-29 Exercise | 2023-12-01 7:36 pm | N/A 2033-05-25 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 1,667 | $0 | 37,113,530 (Direct) | View |
2023-11-29 Exercise | 2023-12-01 7:36 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 1,667 | $5.95 | 37,113,530 (Direct) | View |
2023-11-07 Exercise | 2023-11-09 6:32 pm | N/A 2033-05-25 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 13,265 | $0 | 36,780,091 (Direct) | View |
2023-11-07 Exercise | 2023-11-09 6:32 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 13,265 | $5.95 | 36,780,091 (Direct) | View |
2023-08-25 Exercise | 2023-08-28 8:08 pm | N/A 2033-05-25 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 1,667 | $0 | 36,740,360 (Direct) | View |
2023-08-25 Exercise | 2023-08-28 8:08 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 1,667 | $5.95 | 36,740,360 (Direct) | View |
2023-07-25 Exercise | 2023-07-27 09:09 am | N/A 2033-05-25 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 1,667 | $0 | 36,740,360 (Direct) | View |
2023-07-25 Exercise | 2023-07-27 09:09 am | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 1,667 | $5.95 | 36,740,360 (Direct) | View |
2023-07-05 Exercise | 2023-07-07 6:26 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 130,467 | $2.14 | 36,805,827 (Direct) | View |
2023-07-05 Exercise | 2023-07-07 6:26 pm | N/A 2032-05-19 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 132,133 | $0 | 36,805,827 (Direct) | View |
2023-07-07 Exercise | 2023-07-07 6:26 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 1,666 | $5.95 | 36,805,827 (Direct) | View |
2023-06-14 Exercise | 2023-06-16 4:12 pm | 2022-06-09 2027-06-09 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 5,764,188 | $0 | 36,589,893 (Direct) | View |
2023-06-14 Exercise | 2023-06-16 4:12 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 5,764,188 | $2.05 | 36,589,893 (Direct) | View |
2023-05-25 Option Award | 2023-06-06 8:47 pm | N/A 2033-05-25 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 59,731 | $0 | 59,731 (Direct) | View |
2022-12-06 Other | 2022-12-08 6:28 pm | N/A N/A | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Chief Executive Officer | 9,346,434 | $0 | 181,225,660 (Direct) | View |
2022-06-09 Exercise | 2022-06-10 7:00 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 5,764,188 | $0 | 26,566,956 (Direct) | View |
2022-05-23 Other | 2022-05-25 8:45 pm | N/A N/A | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Chief Executive Officer | 21,135 | $0 | 67,704,724 (Direct) | View |
2022-05-19 Option Award | 2022-05-23 8:51 pm | N/A 2032-05-19 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 130,467 | $0 | 130,467 (Direct) | View |
2021-05-20 Option Award | 2021-05-21 5:04 pm | 2021-06-20 2031-05-20 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 31,605 | $0 | 31,605 (Direct) | View |
2020-12-29 Exercise | 2020-12-30 9:11 pm | 2020-06-15 2025-06-15 | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 384,279 | $0 | 11,989,800 (Direct) | View |
2020-12-29 Exercise | 2020-12-30 9:11 pm | N/A N/A | Pulse Biosciences Inc. | PLSE | DUGGAN ROBERT W Director 10% Owner | 384,279 | $7.01 | 11,989,800 (Direct) | View |
2020-10-02 Option Award | 2020-10-06 7:42 pm | N/A N/A | Summit Therapeutics Inc. | SMMT | DUGGAN ROBERT W Chief Executive Officer 10% Owner | 9,730,539 | $0 | 51,955,216 (Direct) | View |