SMMTSummit Therapeutics Inc.
- Market cap
- $12.34B
- as of 2026-10-23
- Latest close
- $15.47
- as of 2026-10-23
- Sector
- Healthcare
- as of 2026-10-24
- Industry
- Biotechnology
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-10-16
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Anand BhaskarChief Accounting Officer | Oct 8 | Oct 14 | A | 100,000 | $0.00 | $0 | 261,047 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Jun 12 | Jun 12 | P | 3,810,000 | $13.12 | Purchase +$49,987,200 | 573,883,879 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Jun 12 | Jun 12 | P | 3,810,000 | $13.12 | Purchase +$49,987,200 | 573,883,879 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Jun 4 | Jun 4 | P | 100,000 | $14.60 | Purchase +$1,460,000 | 25,824,474 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Jun 4 | Jun 4 | P | 100,000 | $14.60 | Purchase +$1,460,000 | 25,824,474 | No | Form 4 |
| Soni Manmeet SinghCOO and CFO | Jun 4 | Jun 4 | P | 25,000 | $14.46 | Purchase +$361,500 | 3,098,603 | No | Form 4 |
| Soni Manmeet SinghCOO and CFO | Jun 4 | Jun 4 | P | 25,000 | $14.43 | Purchase +$360,750 | 3,123,603 | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Jan 8 | Jan 12 | A · derivative | 30,000 | $18.83 | $564,900 | 30,000 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Jan 2 | Jan 6 | A · derivative | 11,232 | $8.76 | $98,392 | 11,232 | No | Form 4 |
| Ronaghi Mostafa | Jan 2 | Jan 6 | A · derivative | 35,000 | $17.52 | $613,200 | 35,000 | No | Form 4 |
| Huber Jeff | Jan 2 | Jan 6 | A · derivative | 35,000 | $17.52 | $613,200 | 35,000 | No | Form 4 |
| Huber Jeff | Jan 2 | Jan 6 | A · derivative | 9,885 | $8.76 | $86,593 | 9,885 | No | Form 4 |
| Booth Robert F. | Jan 2 | Jan 6 | A · derivative | 35,000 | $17.52 | $613,200 | 35,000 | No | Form 4 |
| Booth Robert F. | Jan 2 | Jan 6 | A · derivative | 7,180 | $8.76 | $62,897 | 7,180 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Jan 2 | Jan 6 | A · derivative | 11,232 | $8.76 | $98,392 | 11,232 | No | Form 4 |
| Clark Kenneth A | Jan 2 | Jan 6 | A · derivative | 35,000 | $17.52 | $613,200 | 35,000 | No | Form 4 |
| Clark Kenneth A | Jan 2 | Jan 6 | A · derivative | 17,796 | $8.76 | $155,893 | 17,796 | No | Form 4 |
| Cesano Alessandra | Jan 2 | Jan 6 | A · derivative | 35,000 | $17.52 | $613,200 | 35,000 | No | Form 4 |
| Cesano Alessandra | Jan 2 | Jan 6 | A · derivative | 3,219 | $8.76 | $28,198 | 3,219 | No | Form 4 |
| Xia Yu | Jan 2 | Jan 6 | A · derivative | 35,000 | $17.52 | $613,200 | 35,000 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Oct 21, 2025 | Oct 23, 2025 | A | 13,980,789 | $18.74 | $261,999,986 | 570,073,879 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Oct 21, 2025 | Oct 23, 2025 | A | 266,808 | $18.74 | $4,999,982 | 25,724,474 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Oct 21, 2025 | Oct 23, 2025 | P | 26,680 | $18.74 | Purchase +$499,983 | 76,680 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Oct 21, 2025 | Oct 23, 2025 | A | 266,808 | $18.74 | $4,999,982 | 25,724,474 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Oct 21, 2025 | Oct 23, 2025 | P | 26,680 | $18.74 | Purchase +$499,983 | 76,680 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Oct 21, 2025 | Oct 23, 2025 | A | 13,980,789 | $18.74 | $261,999,986 | 570,073,879 | No | Form 4 |
| Soni Manmeet SinghCOO and CFO | Oct 21, 2025 | Oct 23, 2025 | A | 53,361 | $18.74 | $999,985 | 3,073,603 | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Oct 21, 2025 | Oct 23, 2025 | A | 26,680 | $18.74 | $499,983 | 159,751 | No | Form 4 |
| Xia Yu | Oct 21, 2025 | Oct 23, 2025 | P | 533,617 | $18.74 | Purchase +$9,999,983 | 32,057,147 | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Sep 18, 2025 | Sep 19, 2025 | A · derivative | 50,000 | $19.23 | $961,500 | 50,000 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Sep 11, 2025 | Sep 11, 2025 | P | 5,000 | $18.07 | Purchase +$90,350 | 556,093,090 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Sep 11, 2025 | Sep 11, 2025 | P | 5,000 | $18.07 | Purchase +$90,350 | 556,093,090 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Sep 10, 2025 | Sep 11, 2025 | P | 333,394 | $17.68 | Purchase +$5,894,406 | 556,088,090 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Sep 10, 2025 | Sep 11, 2025 | P | 333,394 | $17.68 | Purchase +$5,894,406 | 556,088,090 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | May 30, 2025 | Jun 2, 2025 | M | 74,545 | $2.64 | $196,799 | 555,754,696 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | May 30, 2025 | Jun 2, 2025 | M · derivative | 74,545 | $2.64 | $196,799 | not reported | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | May 30, 2025 | Jun 2, 2025 | M | 74,545 | $2.64 | $196,799 | 555,754,696 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | May 30, 2025 | Jun 2, 2025 | M · derivative | 74,545 | $2.64 | $196,799 | not reported | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 1,040,000 | $1.06 | $1,102,400 | 1,040,000 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 400,000 | $1.29 | $516,000 | 400,000 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 9,590,558 | $1.68 | $16,112,137 | 9,590,558 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 1,040,000 | $1.06 | $1,102,400 | 1,040,000 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 400,000 | $1.29 | $516,000 | 400,000 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 9,590,558 | $1.68 | $16,112,137 | 9,590,558 | No | Form 4 |
| Soni Manmeet SinghCOO and CFO | Apr 29, 2025 | May 1, 2025 | A · derivative | 11,200,000 | $1.68 | $18,816,000 | 11,200,000 | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 600,000 | $3.85 | $2,310,000 | 600,000 | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Apr 29, 2025 | May 1, 2025 | A · derivative | 75,000 | $17.85 | $1,338,750 | 75,000 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Apr 8, 2025 | Apr 9, 2025 | X | 3,985,055 | $1.58 | $6,296,387 | 555,680,151 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Apr 8, 2025 | Apr 9, 2025 | X · derivative | 3,985,055 | $1.58 | $6,296,387 | not reported | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Apr 8, 2025 | Apr 9, 2025 | X | 3,985,055 | $1.58 | $6,296,387 | 555,680,151 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Apr 8, 2025 | Apr 9, 2025 | X · derivative | 3,985,055 | $1.58 | $6,296,387 | not reported | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Jan 12, 2025 | Jan 14, 2025 | A · derivative | 75,000 | $17.85 | $1,338,750 | 75,000 | No | Form 4 |
| Booth Robert F. | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 35,000 | $18.35 | $642,250 | 35,000 | No | Form 4 |
| Booth Robert F. | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 6,855 | $9.18 | $62,929 | 6,855 | No | Form 4 |
| Clark Kenneth A | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 35,000 | $18.35 | $642,250 | 35,000 | No | Form 4 |
| Clark Kenneth A | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 16,991 | $9.18 | $155,977 | 16,991 | No | Form 4 |
| Ronaghi Mostafa | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 35,000 | $18.35 | $642,250 | 35,000 | No | Form 4 |
| Cesano Alessandra | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 35,000 | $18.35 | $642,250 | 35,000 | No | Form 4 |
| Cesano Alessandra | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 3,073 | $9.18 | $28,210 | 3,073 | No | Form 4 |
| Xia Yu | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 35,000 | $18.35 | $642,250 | 35,000 | No | Form 4 |
| Xia Yu | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 5,438 | $9.18 | $49,921 | 5,438 | No | Form 4 |
| Huber Jeff | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 35,000 | $18.35 | $642,250 | 35,000 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 10,724 | $9.18 | $98,446 | 10,724 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Jan 2, 2025 | Jan 6, 2025 | A · derivative | 10,724 | $9.18 | $98,446 | 10,724 | No | Form 4 |
| Clark Kenneth A | Oct 11, 2024 | Oct 15, 2024 | A · derivative | 200,000 | $19.95 | $3,990,000 | 200,000 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Oct 3, 2024 | Oct 3, 2024 | X | 315,681 | $1.58 | $498,776 | 10,199,776 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Oct 3, 2024 | Oct 3, 2024 | X · derivative | 315,681 | $1.58 | $498,776 | not reported | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Sep 11, 2024 | Sep 13, 2024 | A | 22,026 | $22.70 | $499,990 | 131,426 | No | Form 4 |
| Soni Manmeet SinghCOO and CFO | Sep 11, 2024 | Sep 13, 2024 | A | 44,052 | $22.70 | $999,980 | 3,020,242 | No | Form 4 |
| Huber Jeff | Sep 11, 2024 | Sep 13, 2024 | A | 44,052 | $22.70 | $999,980 | 44,052 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Sep 11, 2024 | Sep 13, 2024 | A | 3,325,991 | $22.70 | $75,499,996 | 551,695,096 | No | Form 4 |
| Zanganeh MahkamCo-Chief Executive Officer | Sep 11, 2024 | Sep 13, 2024 | A | 44,052 | $22.70 | $999,980 | 24,967,852 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Aug 23, 2024 | Aug 23, 2024 | A · derivative | 260,000 | $1.06 | $275,600 | 260,000 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Aug 23, 2024 | Aug 23, 2024 | A · derivative | 100,000 | $1.29 | $129,000 | 100,000 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Aug 23, 2024 | Aug 23, 2024 | A · derivative | 2,397,640 | $1.68 | $4,028,035 | 2,397,640 | No | Form 4 |
| Soni Manmeet SinghCOO and CFO | Aug 23, 2024 | Aug 23, 2024 | A · derivative | 2,800,000 | $1.68 | $4,704,000 | 2,800,000 | No | Form 4 |
| Huber Jeff | Jun 27, 2024 | Jun 27, 2024 | A · derivative | 200,000 | $7.87 | $1,574,000 | 200,000 | No | Form 4 |
| Huber Jeff | Jun 27, 2024 | Jun 27, 2024 | A · derivative | 17,883 | $7.87 | $140,739 | 217,883 | No | Form 4 |
| Ronaghi Mostafa | Apr 11, 2024 | Apr 15, 2024 | A · derivative | 200,000 | $4.03 | $806,000 | 200,000 | No | Form 4 |
| Ronaghi Mostafa | Apr 11, 2024 | Apr 15, 2024 | A · derivative | 25,315 | $4.03 | $102,019 | 225,315 | No | Form 4 |
| Anand BhaskarChief Accounting Officer | Apr 2, 2024 | Apr 4, 2024 | A · derivative | 600,000 | $3.85 | $2,310,000 | 600,000 | No | Form 4 |
| Soni Manmeet SinghChief Operating Officer | Apr 2, 2024 | Apr 4, 2024 | A · derivative | 1,100,000 | $3.85 | $4,235,000 | 1,100,000 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Mar 27, 2024 | Mar 27, 2024 | P | 26,000 | $3.72 | Purchase +$96,720 | 520,814 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Mar 27, 2024 | Mar 27, 2024 | P | 34,321 | $3.72 | Purchase +$127,674 | 24,923,800 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Mar 27, 2024 | Mar 27, 2024 | P | 20,000 | $3.71 | Purchase +$74,200 | 50,000 | No | Form 4 |
| Dhingra AnkurChief Financial Officer | Mar 26, 2024 | Mar 27, 2024 | P | 100,000 | $3.75 | Purchase +$375,000 | 354,958 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Mar 26, 2024 | Mar 27, 2024 | P | 30,000 | $3.75 | Purchase +$112,500 | 30,000 | No | Form 4 |
| Duggan Robert WCo-Chief Executive Officer | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 74,545 | $1.32 | $98,399 | 74,545 | No | Form 4 |
| Xia Yu | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 35,000 | $2.64 | $92,400 | 35,000 | No | Form 4 |
| Xia Yu | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 200,000 | $2.64 | $528,000 | 235,000 | No | Form 4 |
| Mahatme Ujwala | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 35,000 | $2.64 | $92,400 | 35,000 | No | Form 4 |
| Mahatme Ujwala | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 52,575 | $1.32 | $69,399 | 87,575 | No | Form 4 |
| Clark Kenneth A | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 35,000 | $2.64 | $92,400 | 35,000 | No | Form 4 |
| Clark Kenneth A | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 70,492 | $1.32 | $93,049 | 105,492 | No | Form 4 |
| Booth Robert F. | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 35,000 | $2.64 | $92,400 | 35,000 | No | Form 4 |
| Booth Robert F. | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 47,651 | $1.32 | $62,899 | 82,651 | No | Form 4 |
| Cesano Alessandra | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 35,000 | $2.64 | $92,400 | 35,000 | No | Form 4 |
| Cesano Alessandra | Jan 2, 2024 | Jan 4, 2024 | A · derivative | 21,363 | $1.32 | $28,199 | 56,363 | No | Form 4 |
| Dhingra AnkurChief Financial Officer | Dec 13, 2023 | Dec 13, 2023 | P | 700 | $2.15 | Purchase +$1,505 | 235,258 | No | Form 4 |
| Dhingra AnkurChief Financial Officer | Dec 13, 2023 | Dec 13, 2023 | P | 19,700 | $2.17 | Purchase +$42,749 | 254,958 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Dec 12, 2023 | Dec 13, 2023 | P | 5,000 | $2.07 | Purchase +$10,350 | 494,814 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Dec 11, 2023 | Dec 13, 2023 | X | 489,814 | $1.44 | $705,332 | 489,814 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Dec 11, 2023 | Dec 13, 2023 | X | 315,681 | $1.58 | $498,776 | 24,889,479 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Dec 11, 2023 | Dec 13, 2023 | X · derivative | 489,814 | $1.44 | $705,332 | not reported | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Dec 11, 2023 | Dec 13, 2023 | X · derivative | 315,681 | $1.58 | $498,776 | not reported | No | Form 4 |
| Soni Manmeet SinghChief Operating Officer | Oct 13, 2023 | Oct 16, 2023 | P | 2,976,190 | $1.68 | Purchase +$4,999,999 | 2,976,190 | No | Form 4 |
| Soni Manmeet SinghChief Operating Officer | Oct 13, 2023 | Oct 16, 2023 | A · derivative | 14,000,000 | $1.68 | $23,520,000 | 14,000,000 | No | Form 4 |
| Zanganeh MahkamChief Executive Officer | Oct 13, 2023 | Oct 16, 2023 | A · derivative | 11,988,198 | $1.68 | $20,140,173 | 11,988,198 | No | Form 4 |