Summit Therapeutics Insider Trades

SMMT

Track insider trading activity from Summit Therapeutics executives and directors. See which insiders are buying and selling SMMT stock.

Trades Last 12 Months

SMMT Price

All Insider Trades for Summit Therapeutics

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Zanganeh Mahkam 10% owner, Co-chief Executive Officer
Holding Value $8.18B 573,883,879 shares
Last Trade
Jun 12, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$50M 3,810,000 shares
$13.12
$14.25
Duggan Robert W 10% owner, Co-chief Executive Officer
Holding Value $8.18B 573,883,879 shares
Last Trade
Jun 12, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$50M 3,810,000 shares
$13.12
$14.25
Soni Manmeet Singh COO And CFO
Holding Value $44.5M 3,123,603 shares
Last Trade
Jun 04, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$723k 50,000 shares
$14.45
$14.25
Anand Bhaskar Chief Accounting Officer
Holding Value $428k 30,000 shares
Last Trade
Jan 08, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$565k 30,000 shares
$18.83
$14.25
Duggan Robert W 10% owner, Co-chief Executive Officer
Holding Value $160k 11,232 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$197k 11,232 shares
$17.52
$14.25
Huber Jeff Director
Holding Value $499k 35,000 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$786k 44,885 shares
$17.52
$14.25
Booth Robert F. Director
Holding Value $499k 35,000 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$739k 42,180 shares
$17.52
$14.25
Holding Value $499k 35,000 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$670k 38,219 shares
$17.52
$14.25
Clark Kenneth A Director
Holding Value $499k 35,000 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$925k 52,796 shares
$17.52
$14.25
Ronaghi Mostafa Director
Holding Value $499k 35,000 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$613k 35,000 shares
$17.52
$14.25
Xia Yu Director
Holding Value $499k 35,000 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$613k 35,000 shares
$17.52
$14.25
Dhingra Ankur Chief Financial Officer
Holding Value $5.06M 354,958 shares
Last Trade
Mar 26, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$375k 100,000 shares
$3.75
$14.25
Mahatme Ujwala Director
Holding Value $1.25M 87,575 shares
Last Trade
Jan 02, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$231k 87,575 shares
$2.64
$14.25
Zanganeh Maky Co-ceo & President
Holding Value $44.7M 3,135,466 shares
Last Trade
Aug 16, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$1M 1,030,925 shares
$0.97
$14.25
Maranian Jeffrey R Vp, Corporate Controller
Holding Value $0 0 shares
Last Trade
Jun 01, 2022 Sale
$26.6k 20,000 shares
$1.33
$14.25
Gayko Urte Director
Holding Value $5.7M 400,000 shares
Last Trade
Apr 25, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$772k 400,000 shares
$1.93
$14.25
Wang Luhua Director
Holding Value $1.3M 91,096 shares
Last Trade
Feb 28, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$143k 21,096 shares
$6.77
$14.25
Holding Value $3.59M 252,273 shares
Last Trade
Feb 19, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$183k 25,000 shares
$7.33
$14.25
Donaldson Michael Paul Chief Financial Officer
Holding Value $8.48M 594,890 shares
Last Trade
Feb 19, 2021 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$37.5k 5,110 shares
$7.33
$14.25
Powell David Jonathan Chief Scientific Officer
Holding Value $0 0 shares
Last Trade
Nov 30, 2020 Sale (Open Market)Shares sold on the open market or in a private sale.
$60.9k 13,713 shares
$4.44
$14.25

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