SC Filed 2020-11-25 Event — SEC 0000921895-20-003117 →

Zanganeh Maky → Summit Therapeutics Inc. SMMT

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

20 transactions

20 buys · 0 sales · 0 awards/exercises

Issuer Cluster

15 13D/G filings on this issuer

14 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest · settle 2026-08-31

DTC 6.62

41,330,352 shares short · +10.4% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-01-08	Anand Bhaskar	officer	Award	30,000	$18.83	$565K
2026-01-02	Zanganeh Mahkam	director, officer, 10%+ owner	Award	11,232	$17.52	$197K
2026-01-02	DUGGAN ROBERT W	director, officer, 10%+ owner	Award	11,232	$17.52	$197K
2026-01-02	Booth Robert F.	director	Award	35,000	$17.52	$613K
2026-01-02	Xia Yu	director	Award	35,000	$17.52	$613K
2026-01-02	Huber Jeff	director	Award	35,000	$17.52	$613K
2026-01-02	Ronaghi Mostafa	director	Award	35,000	$17.52	$613K
2026-01-02	Clark Kenneth A	director	Award	35,000	$17.52	$613K
2026-01-02	Cesano Alessandra	director	Award	35,000	$17.52	$613K
2026-01-02	Huber Jeff	director	Award	9,885	$17.52	$173K
2026-01-02	Clark Kenneth A	director	Award	17,796	$17.52	$312K
2026-01-02	Cesano Alessandra	director	Award	3,219	$17.52	$56K
2025-10-21	Xia Yu	director	Buy	533,617	$18.74	$10.00M
2025-10-21	Anand Bhaskar	officer	Award	26,680	$18.74	$500K
2025-10-21	Soni Manmeet Singh	director, officer	Award	53,361	$18.74	$1000K
2025-10-21	DUGGAN ROBERT W	director, officer, 10%+ owner	Award	13,980,789	$18.74	$262.00M
2025-10-21	Zanganeh Mahkam	director, officer, 10%+ owner	Award	266,808	$18.74	$5.00M
2025-10-21	DUGGAN ROBERT W	director, officer, 10%+ owner	Award	266,808	$18.74	$5.00M
2025-10-21	DUGGAN ROBERT W	director, officer, 10%+ owner	Buy	26,680	$18.74	$500K
2025-09-18	Anand Bhaskar	officer	Award	50,000	$19.23	$962K

Other 13D/G Filings on Summit Therapeutics Inc.

Filed	Form	Filer	Stake	Shares
2023-03-13	SC	Zanganeh Mahkam	—	—	view →
2022-08-18	SC	DUGGAN ROBERT W	—	—	view →
2021-05-14	SC	DUGGAN ROBERT W	—	—	view →
2021-04-22	SC	DUGGAN ROBERT W	—	—	view →
2021-03-26	SC	DUGGAN ROBERT W	—	—	view →
2020-11-10	SC	DUGGAN ROBERT W	—	—	view →
2020-11-10	SC	Zanganeh Maky	—	—	view →
2020-10-07	SC	DUGGAN ROBERT W	—	—	view →
2020-05-15	SC	LANSDOWNE PARTNERS (UK) LLP	—	—	view →
2020-03-26	SC	LANSDOWNE PARTNERS (UK) LLP	—	—	view →
2020-01-16	SC	DUGGAN ROBERT W	—	—	view →
2019-12-27	SC	DUGGAN ROBERT W	—	—	view →
2019-01-11	SC	LANSDOWNE PARTNERS (UK) LLP	—	—	view →
2018-01-30	SC	LANSDOWNE PARTNERS (UK) LLP	—	—	view →

Other Filings by Zanganeh Maky

Filed	Form	Issuer	Stake	Shares
2023-03-13	SC	Summit Therapeutics Inc. SMMT	—	—	view →
2020-11-10	SC	Summit Therapeutics Inc. SMMT	—	—	view →

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