Activist 13D/13G Filings - Summit Therapeutics Inc. (SMMT)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • 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>>
Time period
Goto 0, 1, Next
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-09-13
5:54 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W555,736,060
75.200%
379,871,779increase
(+216.00%)
View
2023-03-13
4:51 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
Zanganeh Mahkam36,882,393
5.270%
31,399,111increase
(+572.63%)
View
2023-02-16
4:01 pm
Unchanged
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W175,864,281
78.100%
0
(Unchanged)
View
2023-02-14
4:03 pm
Sale
13GSUMMIT THERAPEUTICS INC
SMMT
Polar Capital Holdings Plc0
0.000%
-6,295,713decrease
(Position Closed)
View
2022-12-09
5:24 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W175,864,281
81.800%
9,346,434increase
(+5.61%)
View
2022-08-18
4:43 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W166,517,847
81.150%
94,870,338increase
(+132.41%)
View
2022-02-14
10:47 am
Purchase
13GSUMMIT THERAPEUTICS INC
SMMT
Polar Capital Holdings Plc6,295,713
6.400%
495,713increase
(+8.55%)
View
2021-05-14
4:27 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W71,647,509
70.780%
11,365,921increase
(+18.85%)
View
2021-04-22
5:11 pm
Unchanged
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W60,281,588
69.370%
0
(Unchanged)
View
2021-03-26
5:07 pm
Unchanged
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W60,281,588
69.370%
0
(Unchanged)
View
2021-02-16
07:32 am
Purchase
13GSUMMIT THERAPEUTICS INC
SMMT
Polar Capital Holdings Plc5,800,000
7.050%
5,800,000increase
(New Position)
View
2020-11-25
4:11 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
Zanganeh Mahkam5,483,282
6.580%
3,323increase
(+0.06%)
View
2020-11-10
4:20 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
Zanganeh Mahkam5,479,959
6.580%
149,701increase
(+2.81%)
View
2020-11-10
4:11 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W60,281,588
69.940%
4,341,317increase
(+7.76%)
View
2020-10-06
7:28 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W55,940,271
69.110%
9,730,539increase
(+21.06%)
View
2020-09-28
4:40 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
Zanganeh Mahkam5,330,258
7.800%
5,330,258increase
(New Position)
View
2020-09-28
4:37 pm
Purchase
13DSUMMIT THERAPEUTICS INC
SMMT
DUGGAN ROBERT W46,209,732
64.890%
46,209,732increase
(New Position)
View
2020-06-17
2:38 pm
Sale
13DSUMMIT THERAPEUTICS INC
SMMT
LANSDOWNE PARTNERS (UK) LLP13,664,880
4.060%
-4,006,035decrease
(-22.67%)
View
2020-05-15
10:18 am
Sale
13DSUMMIT THERAPEUTICS INC
SMMT
LANSDOWNE PARTNERS (UK) LLP17,670,915
5.260%
-3,472,585decrease
(-16.42%)
View
2020-03-26
2:59 pm
Unchanged
13DSUMMIT THERAPEUTICS INC
SMMT
LANSDOWNE PARTNERS (UK) LLP21,143,500
6.300%
0
(Unchanged)
View
Goto 0, 1, Next