Summit Therapeutics Inc. (SMMT)
Nasdaq · Pharmaceutical Preparations
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 1 signal for Summit Therapeutics Inc.. Most notable: 2026-07-23: Filed 8-K disclosing material agreement. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing material agreement
- Insider purchaseZanganeh Mahkam (director) bought $50.0M of stock
- Insider purchaseDUGGAN ROBERT W (director) bought $50.0M of stock
- Insider purchaseDUGGAN ROBERT W (director) bought $1.5M of stock
- Insider purchaseZanganeh Mahkam (director) bought $1.5M of stock
- Insider purchaseSoni Manmeet Singh (director) bought $362k of stock
- Insider purchaseSoni Manmeet Singh (director) bought $361k of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Insider buying cluster3 insiders bought $22.0M within 14 days
- Insider purchaseXia Yu (director) bought $10.0M of stock
- Insider purchaseDUGGAN ROBERT W (director) bought $500k of stock
- Insider purchaseZanganeh Mahkam (director) bought $500k of stock
- Insider purchaseDUGGAN ROBERT W (director) bought $500k of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | Zanganeh Mahkam | director | P | 3,810,000 | 13.12 | $49,987,200 |
| 2026-06-12 | DUGGAN ROBERT W | director | P | 3,810,000 | 13.12 | $49,987,200 |
| 2026-06-12 | Zanganeh Mahkam | director | P | 3,810,000 | 13.12 | $49,987,200 |
| 2026-06-12 | DUGGAN ROBERT W | director | P | 3,810,000 | 13.12 | $49,987,200 |
| 2026-06-04 | DUGGAN ROBERT W | director | P | 100,000 | 14.6 | $1,460,000 |
| 2026-06-04 | Zanganeh Mahkam | director | P | 100,000 | 14.6 | $1,460,000 |
| 2026-06-04 | Soni Manmeet Singh | director | P | 25,000 | 14.43 | $360,750 |
| 2026-06-04 | Soni Manmeet Singh | director | P | 25,000 | 14.46 | $361,500 |
| 2026-06-04 | DUGGAN ROBERT W | director | P | 100,000 | 14.6 | $1,460,000 |
| 2026-06-04 | Zanganeh Mahkam | director | P | 100,000 | 14.6 | $1,460,000 |
| 2026-06-04 | Soni Manmeet Singh | director | P | 25,000 | 14.46 | $361,500 |
| 2026-06-04 | Soni Manmeet Singh | director | P | 25,000 | 14.43 | $360,750 |
| 2025-10-21 | Xia Yu | director | P | 533,617 | 18.74 | $9,999,983 |
| 2025-10-21 | Anand Bhaskar | officer | A | 26,680 | 18.74 | $499,983 |
| 2025-10-21 | Soni Manmeet Singh | director | A | 53,361 | 18.74 | $999,985 |
| 2025-10-21 | DUGGAN ROBERT W | director | A | 266,808 | 18.74 | $4,999,982 |
| 2025-10-21 | DUGGAN ROBERT W | director | P | 26,680 | 18.74 | $499,983 |
| 2025-10-21 | DUGGAN ROBERT W | director | A | 13,980,789 | 18.74 | $261,999,986 |
| 2025-10-21 | Zanganeh Mahkam | director | A | 266,808 | 18.74 | $4,999,982 |
| 2025-10-21 | Zanganeh Mahkam | director | P | 26,680 | 18.74 | $499,983 |
| 2025-10-21 | Zanganeh Mahkam | director | A | 13,980,789 | 18.74 | $261,999,986 |
| 2025-10-21 | Xia Yu | director | P | 533,617 | 18.74 | $9,999,983 |
| 2025-10-21 | Anand Bhaskar | officer | A | 26,680 | 18.74 | $499,983 |
| 2025-10-21 | Soni Manmeet Singh | director | A | 53,361 | 18.74 | $999,985 |
| 2025-10-21 | DUGGAN ROBERT W | director | A | 13,980,789 | 18.74 | $261,999,986 |
| 2025-10-21 | DUGGAN ROBERT W | director | A | 266,808 | 18.74 | $4,999,982 |
| 2025-10-21 | DUGGAN ROBERT W | director | P | 26,680 | 18.74 | $499,983 |
| 2025-10-21 | Zanganeh Mahkam | director | A | 266,808 | 18.74 | $4,999,982 |
| 2025-10-21 | Zanganeh Mahkam | director | P | 26,680 | 18.74 | $499,983 |
| 2025-10-21 | Zanganeh Mahkam | director | A | 13,980,789 | 18.74 | $261,999,986 |
| 2025-09-11 | Zanganeh Mahkam | director | P | 5,000 | 18.07 | $90,350 |
| 2025-09-11 | DUGGAN ROBERT W | director | P | 5,000 | 18.07 | $90,350 |
| 2025-09-11 | Zanganeh Mahkam | director | P | 5,000 | 18.07 | $90,350 |
| 2025-09-11 | DUGGAN ROBERT W | director | P | 5,000 | 18.07 | $90,350 |
| 2025-09-10 | Zanganeh Mahkam | director | P | 333,394 | 17.68 | $5,894,406 |
| 2025-09-10 | DUGGAN ROBERT W | director | P | 333,394 | 17.68 | $5,894,406 |
| 2025-09-10 | Zanganeh Mahkam | director | P | 333,394 | 17.68 | $5,894,406 |
| 2025-09-10 | DUGGAN ROBERT W | director | P | 333,394 | 17.68 | $5,894,406 |
| 2025-05-30 | Zanganeh Mahkam | director | M | 74,545 | 2.64 | $196,799 |
| 2025-05-30 | DUGGAN ROBERT W | director | M | 74,545 | 2.64 | $196,799 |
| 2025-05-30 | Zanganeh Mahkam | director | M | 74,545 | 2.64 | $196,799 |
| 2025-05-30 | DUGGAN ROBERT W | director | M | 74,545 | 2.64 | $196,799 |
| 2025-04-08 | Zanganeh Mahkam | director | X | 3,985,055 | 1.58 | $6,296,387 |
| 2025-04-08 | DUGGAN ROBERT W | director | X | 3,985,055 | 1.58 | $6,296,387 |
| 2025-04-08 | Zanganeh Mahkam | director | X | 3,985,055 | 1.58 | $6,296,387 |
| 2025-04-08 | DUGGAN ROBERT W | director | X | 3,985,055 | 1.58 | $6,296,387 |
| 2024-10-03 | Zanganeh Mahkam | director | X | 315,681 | 1.58 | $498,776 |
| 2024-10-03 | Zanganeh Mahkam | director | X | 315,681 | 1.58 | $498,776 |
| 2024-09-11 | Zanganeh Mahkam | director | A | 44,052 | 22.7 | $999,980 |
| 2024-09-11 | DUGGAN ROBERT W | director | A | 3,325,991 | 22.7 | $75,499,996 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.