Summit Therapeutics Inc

SMMTNASDAQ
$13.36
0.634.95%
al cierre: Aug 25, 5:00 PM EST
$13.76
0.402.99%
After hour: 7:54 PM EST

Summit Therapeutics Ownership & Insider Activity

Summit Therapeutics (SMMT) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 28.5% of shares outstanding. Institutional investors hold 7.1%. Over the past 90 days, insiders made 5 purchases worth $103.6M.

Shares Outstanding

797.750M

Shares Float

156.463M

Insider Shares Owned

220.960M

Insider % Owned

28.5%

Institutional Shares Held

56.958M

Institutional % Held

7.1%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

5

$103.6M total

Sales (90d)

0

Net Activity

Net Buying

Net Value (90d)

$103.6M

Summit Therapeutics Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Jun 12, 2026Mahkam ZanganehCO-CHIEF EXECUTIVE OFFICERBUY3.810M$13.12$50.0M
Jun 12, 2026Robert W DugganCO-CHIEF EXECUTIVE OFFICERBUY3.810M$13.12$50.0M