SMMT

NasdaqGM

$13.94

+6.61% today

Summit Therapeutics Inc.

3 insiders bought $103.62M

Price

13 buys49 8-K

What moved it

-36.1%

Apr 25

-30.5%

May 30

-25.2%

Sep 8

Insider buy — DUGGAN ROBERT W

Insider buy — Zanganeh Mahkam

-24.9%

May 1

No company filing around this date — likely a market, sector, or news move.

Earnings

Beat 1 of last 4

-721.4%

2025-06

-429.3%

2025-09

-1386.3%

2025-12

++14.2%

2026-03

Type	Date	Insider	Title	Shares	Price	Value
Buy	2026-06-12	DUGGAN ROBERT W	Co-Chief Executive Officer	3,810,000	$13.12	$49.99M
Buy	2026-06-12	Zanganeh Mahkam	Co-Chief Executive Officer	3,810,000	$13.12	$49.99M
Buy	2026-06-04	Soni Manmeet Singh	COO and CFO	25,000	$14.46	$361.5K
Buy	2026-06-04