Insider · CIK 0001055919
Robert W Duggan
Files at: PLSE, SMMT, AKAO, PCYC. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 12, 2026 PForm 4 → | Jun 12, 12:28 pm EDT | Summit Therapeutics Inc.SMMT | 3,810,000 | $13.12 | $49,987,200 | 573,883,879 | +0.67% | |
| Jun 4, 2026 PForm 4 → | Jun 4, 6:08 pm EDT | Summit Therapeutics Inc.SMMT | 100,000 | $14.60 | $1,460,000 | 25,824,474 | +0.39% | |
| Mar 11, 2019 SForm 4 → | Mar 13, 5:31 pm EDT | Achaogen, Inc.AKAO | 2,354,007 | $0.6042 | $1,422,348 | 6,833,302 | −25.6% | plan? |
| Dec 13, 2018 XForm 4 → | Dec 17, 4:05 pm EST | Pulse Biosciences, Inc.PLSE | 3,146,226 | $12.57 | $39,534,847 | 267,044 | — | plan? |
| Dec 10, 2018 PForm 4 → | Dec 12, 6:23 pm EST | Achaogen, Inc.AKAO | 743,348 | $1.62 | $1,202,799 | 9,187,309 | +8.80% | plan? |
| Dec 7, 2018 PForm 4 → | Dec 11, 5:44 pm EST | Achaogen, Inc.AKAO | 22,431 | $1.40 | $31,394 | 8,443,961 | +0.27% | plan? |
| Nov 23, 2018 PForm 4 → | Nov 27, 5:22 pm EST | Achaogen, Inc.AKAO | 157,760 | $1.79 | $281,606 | 8,421,530 | +1.91% | plan? |
| Nov 20, 2018 PForm 4 → | Nov 23, 1:45 pm EST | Achaogen, Inc.AKAO | 231,495 | $1.93 | $446,947 | 8,263,770 | +2.88% | plan? |
| Nov 19, 2018 PForm 4 → | Nov 20, 4:08 pm EST | Achaogen, Inc.AKAO | 4,648 | $1.62 | $7,525 | 8,032,275 | +0.06% | plan? |
| May 11, 2018 PForm 4 → | May 15, 8:07 pm EDT | Pulse Biosciences, Inc.PLSE | 21,353 | $23.16 | $494,535 | 5,862,422 | +0.37% | plan? |
| May 3, 2018 PForm 4 → | May 7, 5:54 pm EDT | Achaogen IncAKAO | 976,880 | $11.33 | $11,072,131 | 100,255 | — | plan? |
| Apr 25, 2018 PForm 4 → | Apr 27, 6:30 pm EDT | Achaogen IncAKAO | 230,096 | $12.98 | $2,986,864 | 7,181,002 | +3.31% | plan? |
| Apr 19, 2018 PForm 4 → | Apr 23, 6:50 pm EDT | Achaogen IncAKAO | 468,337 | $13.06 | $6,118,654 | 6,950,906 | +7.22% | plan? |
| Apr 2, 2018 PForm 4 → | Apr 4, 9:25 pm EDT | Achaogen IncAKAO | 91,461 | $12.46 | $1,139,419 | 6,482,569 | +1.43% | plan? |
| Mar 28, 2018 PForm 4 → | Mar 30, 7:18 pm EDT | Achaogen IncAKAO | 30,000 | $12.44 | $373,095 | 6,391,108 | +0.47% | plan? |
| Mar 19, 2018 PForm 4 → | Mar 21, 6:39 pm EDT | Achaogen IncAKAO | 36,300 | $11.12 | $403,712 | 6,361,108 | +0.57% | plan? |
| Mar 14, 2018 PForm 4 → | Mar 16, 5:04 pm EDT | Achaogen IncAKAO | 49,660 | $11.36 | $564,244 | 6,324,808 | +0.79% | plan? |
| Mar 9, 2018 PForm 4 → | Mar 13, 6:38 pm EDT | Achaogen IncAKAO | 70,000 | $11.40 | $798,322 | 6,275,148 | +1.13% | plan? |
| Feb 28, 2018 PForm 4 → | Mar 2, 6:44 pm EST | Achaogen IncAKAO | 527,396 | $10.31 | $5,438,895 | 6,205,148 | +9.29% | plan? |
| Feb 13, 2018 PForm 4 → | Feb 15, 5:43 pm EST | Achaogen IncAKAO | 10,000 | $10.96 | $109,606 | 5,677,752 | +0.18% | plan? |
| Jan 3, 2018 PForm 4 → | Jan 5, 6:03 pm EST | Achaogen IncAKAO | 65,000 | $11.37 | $738,853 | 5,667,752 | +1.16% | plan? |
| Dec 18, 2017 PForm 4 → | Dec 20, 6:07 pm EST | Achaogen IncAKAO | 95,012 | $11.13 | $1,057,493 | 5,602,752 | +1.73% | plan? |
| Dec 13, 2017 PForm 4 → | Dec 13, 9:49 pm EST | Pulse Biosciences, Inc.PLSE | 20,556 | $22.44 | $461,277 | 5,841,069 | +0.35% | plan? |
| Oct 19, 2017 PForm 4 → | Oct 23, 4:43 pm EDT | Pulse Biosciences, Inc.PLSE | 22,901 | $22.79 | $521,868 | 5,820,513 | +0.40% | plan? |
| Sep 24, 2017 PForm 4 → | Sep 26, 6:32 pm EDT | Pulse Biosciences, Inc.PLSE | 2,000,000 | $15.02 | $30,040,000 | 5,797,612 | +52.7% | plan? |
| Sep 14, 2017 PForm 4 → | Sep 18, 9:06 pm EDT | Pulse Biosciences, Inc.PLSE | 409,918 | $14.36 | $5,885,103 | 3,797,612 | +12.1% | plan? |
| Aug 1, 2017 PForm 4 → | Aug 3, 7:36 pm EDT | Pulse Biosciences, Inc.PLSE | 277,450 | $23.14 | $6,419,318 | 3,387,694 | +8.92% | plan? |
| May 22, 2017 PForm 4 → | May 24, 8:03 pm EDT | Pulse Biosciences, Inc.PLSE | 83,928 | $26.86 | $2,254,330 | 3,110,244 | +2.77% | plan? |
| May 9, 2017 PForm 4 → | May 11, 6:15 pm EDT | Pulse Biosciences, Inc.PLSE | 43,389 | $21.04 | $912,890 | 3,026,316 | +1.45% | plan? |
| Apr 28, 2017 PForm 4 → | May 2, 8:51 pm EDT | Pulse Biosciences, Inc.PLSE | 84,348 | $23.88 | $2,013,965 | 35,000 | — | plan? |
| Apr 25, 2017 PForm 4 → | Apr 27, 9:14 pm EDT | Pulse Biosciences, Inc.PLSE | 35,387 | $24.79 | $877,393 | 2,933,579 | +1.22% | plan? |
| Apr 17, 2017 PForm 4 → | Apr 19, 7:54 pm EDT | Pulse Biosciences, Inc.PLSE | 319,242 | $24.45 | $7,805,712 | 2,898,192 | +12.4% | plan? |
| Apr 6, 2017 PForm 4 → | Apr 10, 9:43 pm EDT | Pulse Biosciences, Inc.PLSE | 191,464 | $19.75 | $3,782,247 | 2,578,950 | +8.02% | plan? |
| Mar 16, 2017 PForm 4 → | Mar 20, 9:50 pm EDT | Pulse Biosciences, Inc.PLSE | 205,127 | $23.56 | $4,831,931 | 2,378,486 | +9.44% | plan? |
| Feb 9, 2017 PForm 4 → | Feb 22, 2:48 pm EST | Pulse Biosciences, Inc.PLSE | 41,624 | $11.64 | $484,503 | 2,173,359 | +1.95% | plan? late |
| Mar 17, 2015 GUForm 4 → | May 28, 6:30 pm EDT | PHARMACYCLICS INCPCYC | 13,748,706 | $261.25 | $3,550,723,468 | 0 | — | plan? late |
| Mar 14, 2014 GJForm 5 → | Feb 13, 2015, 6:18 pm EST | PHARMACYCLICS INCPCYC | 309,167 | — | — | 170,379 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 11, 2026 AForm 4 → | Jun 15, 9:05 pm EDT | PULSE BIOSCIENCES, INC.PLSE | 42,495 | — | — | 12,495 | — | |
| Jan 7, 2019 AForm 4 → | Jan 9, 4:13 pm EST | Pulse Biosciences, Inc.PLSE | 4,444 | — | — | 4,444 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:35 pm EDT | Pulse Biosciences, Inc.PLSE | 15,000 | — | — | 15,000 | — | |
| Nov 2, 2017 AForm 4 → | Nov 6, 4:42 pm EST | Pulse Biosciences, Inc.PLSE | 65,000 | — | — | 65,000 | — |