Mahkam Zanganeh serves as Executive at Summit Therapeutics Inc., where they oversee executive responsibilities. Since joining the company, Mahkam Zanganeh has executed 24 insider transactions totaling $56.3M, demonstrating a bullish approach to their equity position. Their most recent transaction on Oct 21, 2025 involved receiving (via award) 13,980,789 shares valued at $262.0M.
Mahkam Zanganeh currently holds 570,073,879 shares of Summit Therapeutics Inc. (SMMT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mahkam Zanganeh has been a net buyer of SMMT stock. They have purchased $56.3M and sold $0 worth of shares.
Mahkam Zanganeh's most recent insider trade was on Oct 21, 2025, when they sold 13,980,789 shares at $18.74 per share.
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| $18.74 |
| Discretionary |
| Oct 21, 2025 | SMMT | $5.0M | Award | 266,808 | $18.74 | Discretionary |
| Sep 11, 2025 | SMMT | $90.3K | Purchase | 5,000 | $18.07 | Discretionary |
| Sep 10, 2025 | SMMT | $5.9M | Purchase | 333,394 | $17.68 | Discretionary |
| Sep 11, 2024 | SMMT | $1000.0K | Award | 44,052 | $22.70 | Discretionary |
| Jul 3, 2024 | PLSE | $0 | Exercise | 60,242 | $N/A | Discretionary |
| Mar 27, 2024 | SMMT | $96.7K | Purchase | 26,000 | $3.72 | Discretionary |
| Mar 27, 2024 | SMMT | $127.7K | Purchase | 34,321 | $3.72 | Discretionary |
| Mar 27, 2024 | SMMT | $74.2K | Purchase | 20,000 | $3.71 | Discretionary |
| Mar 26, 2024 | SMMT | $112.5K | Purchase | 30,000 | $3.75 | Discretionary |
| Dec 12, 2023 | SMMT | $10.3K | Purchase | 5,000 | $2.07 | Discretionary |
| Dec 11, 2023 | SMMT | $705.3K | Exercise | 489,814 | $1.44 | Discretionary |
| Dec 11, 2023 | SMMT | $498.8K | Exercise | 315,681 | $1.58 | Discretionary |
| Nov 13, 2023 | PLSE | $120.0K | Option Exercise | 56,075 | $2.14 | Discretionary |
| Nov 13, 2023 | PLSE | $42.8K | Option Exercise | 20,000 | $2.14 | Discretionary |
| Jun 9, 2023 | PLSE | $177.7K | Exercise | 86,668 | $2.05 | Discretionary |
| Jun 9, 2023 | PLSE | $177.7K | Exercise | 86,668 | $2.05 | Discretionary |
| Mar 8, 2023 | SMMT | $844.9K | Purchase | 804,672 | $1.05 | Discretionary |
| Mar 8, 2023 | SMMT | $7.1M | Purchase | 6,748,629 | $1.05 | Discretionary |
| Mar 8, 2023 | SMMT | $16.8M | Purchase | 15,973,743 | $1.05 | Discretionary |
| Mar 8, 2023 | SMMT | $7.1M | Purchase | 6,748,629 | $1.05 | Discretionary |
| Mar 8, 2023 | SMMT | $17.6M | Purchase | 16,778,415 | $1.05 | Discretionary |
| Dec 6, 2022 | SMMT | $0 | Other | 373,857 | $N/A | Discretionary |