Robert W Duggan Summit Therapeutics Inc. (SMMT) insider trading activity

SMMT Quotes by TradingView

Robert W Duggan is Co-Chief Executive Officer of Summit Therapeutics Inc.. Currently has a direct ownership of 556 Million shares of SMMT, which is worth approximately $11 Billion. The most recent transaction as insider was on May 30, 2025, when has been sold 74,545 shares (Common Stock) at a price of $2.64 per share, resulting in proceeds of $196,798. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 556M
0.74% 3M change
0.62% 12M change
Total Value Held $11 Billion

ROBERT W DUGGAN Transaction History

Date Transaction Value Shares Traded Shares Held Form
May 30 2025
BUY
Exercise of conversion of derivative security
$196,798 $2.64 p/Share
74,545 Added 0.01%
555,754,696 Common Stock
Apr 08 2025
BUY
Exercise of in-the-money or at-the-money derivatives securities
$6,296,386 $1.58 p/Share
3,985,055 Added 0.71%
555,680,151 Common Stock
Sep 11 2024
BUY
Grant, award, or other acquisition
$75,499,995 $22.7 p/Share
3,325,991 Added 0.6%
551,695,096 Common Stock
Mar 06 2023
BUY
Open market or private purchase
$395,314,374 $1.05 p/Share
376,489,880 Added 40.53%
552,354,161 Common Stock
Dec 06 2022
BUY
Other acquisition or disposition
-
9,346,434 Added 5.16%
171,879,226 Common Stock
Aug 16 2022
BUY
Open market or private purchase
$92,003,730 $0.97 p/Share
94,849,203 Added 36.85%
162,532,792 Common Stock
May 23 2022
BUY
Other acquisition or disposition
-
21,135 Added 0.03%
67,683,589 Common Stock
May 12 2021
BUY
Open market or private purchase
$59,557,423 $5.24 p/Share
11,365,921 Added 14.38%
67,662,454 Common Stock
Nov 06 2020
BUY
Open market or private purchase
$46,999,998 $3.34 p/Share
14,071,856 Added 20.0%
56,296,533 Common Stock

Also insider at

PLSE
Pulse Biosciences, Inc. Healthcare
RWD

Robert W Duggan

Co-Chief Executive Officer
Clearwater, FL

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