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DUGGAN ROBERT W

Track

Insider profile

Performance

Overall performance
4.3
Performance over holding periods
4.3
30 days 90 days 120 days
Average return 38% 8.2% 15.1%
Success rate 98% 68% 82%
Transactions
27 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
DUGGAN ROBERT W's trades of Summit Therapeutics Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-12 2026-06-12
B Purchase
25,195 -20.7%
469.68
US$3,067,907 		25,195 -20.7% 469.68 US$3,067,907
2026-06-04 2026-06-04
B Purchase
46,835 +7.9%
215.87
US$2,737,097 		46,835 +7.9% 215.87 US$2,737,097
2026-05-11 2026-05-11
B Purchase
46,497 +20.4%
384.81
US$3,873,619 		46,497 +20.4% 384.81 US$3,873,619
2025-10-23 2025-10-21
B Purchase
26,680 +53.4%
18.74
US$499,983 		26,680 +53.4% 18.74 US$499,983
2025-09-11 2025-09-11
B Purchase
5,000 +0.0%
18.07
US$90,350 		5,000 +0.0% 18.07 US$90,350
2025-09-12 2025-09-10
B Purchase
34,659 +0.1%
14.66
US$508,101 		34,659 +0.1% 14.66 US$508,101
2025-09-11 2025-09-10
B Purchase
333,394 +0.1%
17.68
US$5,894,406 		333,394 +0.1% 17.68 US$5,894,406
2024-12-17 2024-12-13
B Purchase
55,256 +0.1%
17.18
US$949,298 		55,256 +0.1% 17.18 US$949,298
2024-12-17 2024-12-12
B Purchase
45,404 +0.1%
17.13
US$777,771 		45,404 +0.1% 17.13 US$777,771
2024-12-13 2024-12-11
B Purchase
50,000 +0.1%
17.42
US$871,000 		50,000 +0.1% 17.42 US$871,000
2024-12-13 2024-12-11
B Purchase
6,054 +0.0%
16.74
US$101,344 		6,054 +0.0% 16.74 US$101,344
2025-09-12 2024-09-12
B Purchase
145,140 +0.3%
14.41
US$2,091,467 		145,140 +0.3% 14.41 US$2,091,467
2025-09-12 2024-09-11
B Purchase
12,800 +0.0%
14.77
US$189,056 		12,800 +0.0% 14.77 US$189,056
2023-12-14 2023-12-12
B Purchase
17,999 +0.0%
9.15
US$164,691 		17,999 +0.0% 9.15 US$164,691
2023-12-13 2023-12-11
B Purchase
90,118 +0.2%
9.36
US$843,504 		90,118 +0.2% 9.36 US$843,504
2023-12-12 2023-12-08
B Purchase
116,656 +0.3%
9.54
US$1,112,898 		116,656 +0.3% 9.54 US$1,112,898
2023-12-11 2023-12-07
B Purchase
74,852 +0.2%
9.19
US$687,890 		74,852 +0.2% 9.19 US$687,890
2023-12-08 2023-12-06
B Purchase
82,813 +0.2%
9.06
US$750,286 		82,813 +0.2% 9.06 US$750,286
2023-12-07 2023-12-05
B Purchase
66,021 +23.1%
9.34
US$616,636 		66,021 +23.1% 9.34 US$616,636
2023-12-06 2023-12-04
B Purchase
27,000 +10.4%
10.38
US$280,260 		27,000 +10.4% 10.38 US$280,260
2023-12-05 2023-12-01
B Purchase
45,600 +21.4%
9.07
US$413,592 		45,600 +21.4% 9.07 US$413,592
2023-12-04 2023-11-30
B Purchase
152,944 +254.9%
9.06
US$1,385,673 		152,944 +254.9% 9.06 US$1,385,673
2023-12-01 2023-11-29
B Purchase
60,000 +inf%
9.21
US$552,600 		60,000 +inf% 9.21 US$552,600
2023-12-01 2023-11-29
B Purchase
158,600 +0.4%
9.44
US$1,497,184 		158,600 +0.4% 9.44 US$1,497,184
2023-11-30 2023-11-28
B Purchase
124,397 +0.3%
8.98
US$1,117,085 		124,397 +0.3% 8.98 US$1,117,085
2023-11-20 2023-11-17
B Purchase
10,000 +0.0%
6.11
US$61,100 		10,000 +0.0% 6.11 US$61,100
2023-11-20 2023-11-17
B Purchase
10,000 +0.0%
6.09
US$60,900 		10,000 +0.0% 6.09 US$60,900
2023-11-20 2023-11-17
B Purchase
241 +0.0%
6.10
US$1,470 		241 +0.0% 6.10 US$1,470
2023-05-10 2023-05-09
B Purchase
10,022,937 +49.2%
6.51
US$65,249,320 		10,022,937 +49.2% 6.51 US$65,249,320
2023-03-08 2023-03-06
B Purchase
376,489,880 +214.1%
1.05
US$395,314,374 		376,489,880 +214.1% 1.05 US$395,314,374
2022-08-18 2022-08-16
B Purchase
94,849,203 +140.1%
0.97
US$92,003,727 		94,849,203 +140.1% 0.97 US$92,003,727
2021-05-14 2021-05-12
B Purchase
11,365,921 +20.2%
5.24
US$59,557,426 		11,365,921 +20.2% 5.24 US$59,557,426
2020-11-10 2020-11-06
B Purchase
14,071,856 +33.3%
3.34
US$46,999,999 		14,071,856 +33.3% 3.34 US$46,999,999
2019-03-20 2019-03-20
US Achaogen Inc (AKAOQ)
S Sale
50,000 -0.9%
0.53
US$26,500 		50,000 -0.9% 0.53 US$26,500
2019-03-20 2019-03-19
US Achaogen Inc (AKAOQ)
S Sale
956,009 -14.6%
0.53
US$506,685 		956,009 -14.6% 0.53 US$506,685
2019-03-20 2019-03-18
US Achaogen Inc (AKAOQ)
S Sale
271,879 -4.0%
0.56
US$152,252 		271,879 -4.0% 0.56 US$152,252
2019-03-13 2019-03-13
US Achaogen Inc (AKAOQ)
S Sale
1,199,930 -14.9%
0.59
US$707,959 		1,199,930 -14.9% 0.59 US$707,959
2019-03-13 2019-03-12
US Achaogen Inc (AKAOQ)
S Sale
633,975 -7.3%
0.61
US$386,725 		633,975 -7.3% 0.61 US$386,725
2019-03-13 2019-03-11
US Achaogen Inc (AKAOQ)
S Sale
520,102 -5.7%
0.63
US$327,664 		520,102 -5.7% 0.63 US$327,664