Emma Reeve - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Emma Reeve has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $5.11M.
Profile
Emma Reeve is a corporate insider at Whitehawk Therapeutics, Inc. (WHWK). SEC records also connect Reeve to PTC THERAPEUTICS, INC. (PTCT). Reeve has reported 7 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- Whitehawk Therapeutics, Inc.
- PTC THERAPEUTICS, INC.
Trading Pattern
InsiderAlpha's records for Emma Reeve go back to 2025: 7 primary Form 4 filings, an average of 3.5 per year. 28 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Emma Reeve has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at Whitehawk Therapeutics, Inc. (WHWK) - 1 filing, 2026
- Insider at PTC THERAPEUTICS, INC. (PTCT) - 6 filings, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-12-05 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 733 | $78.62 | $58K |
| 2025-12-05 | PTCT | PTC THERAPEUTICS, INC. | M - Option exercise [10b5-1] | 733 | $46.54 | $34K |
| 2025-11-25 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 10.0K | $79.50 | $795K |
| 2025-11-25 | PTCT | PTC THERAPEUTICS, INC. | M - Option exercise [10b5-1] | 10.0K | $51.16 | $512K |
| 2025-11-14 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 7.3K | $74.50 | $546K |
| 2025-11-14 | PTCT | PTC THERAPEUTICS, INC. | M - Option exercise [10b5-1] | 7.3K | $46.54 | $341K |
| 2025-10-31 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 12.0K | $69.50 | $834K |
| 2025-10-31 | PTCT | PTC THERAPEUTICS, INC. | M - Option exercise [10b5-1] | 12.0K | $38.10 | $457K |
| 2025-10-31 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 3.7K | $69.50 | $255K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 1.9K | $66.89 | $126K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 4.0K | $66.10 | $267K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 2.7K | $65.05 | $178K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | M - Option exercise [10b5-1] | 8.7K | $33.63 | $291K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 1.6K | $66.93 | $107K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 3.1K | $66.11 | $208K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 2.2K | $65.02 | $141K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | M - Option exercise [10b5-1] | 6.9K | $33.02 | $228K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 2.4K | $66.87 | $159K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 4.6K | $66.09 | $303K |
| 2025-10-03 | PTCT | PTC THERAPEUTICS, INC. | S - Open-market sale [10b5-1] | 3.0K | $65.09 | $197K |
Companies - Last 90 Days
- Whitehawk Therapeutics, Inc. (WHWK) - 1 filing, last 2026-06-15
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Emma Reeve has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- David James Lennon - $1.06M of WHWK open-market activity in the last 12 months
- Scott M. Giacobello - $891K of WHWK open-market activity in the last 12 months
- Bryan Ball - $635K of WHWK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Retirement System Of The State Of Hawaii Employees'
- Endeavor Blockchain, LLC
- Energy Holding Corp
- Patrick G. Enright
- Equinox Partners Investment Management LLC
- Equitable Holdings, Inc.
- Charles W. Ergen
- Fairmount Funds Management LLC
Frequently Asked Questions
Who is Emma Reeve?
Emma Reeve is a corporate insider at Whitehawk Therapeutics, Inc. (WHWK). SEC records also connect Reeve to PTC THERAPEUTICS, INC. (PTCT). Reeve has reported 7 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Emma Reeve submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Emma Reeve been buying or selling stock?
Recorded transactions: 0 open-market purchases and 18 open-market sales ($5.11M) across all tracked filings.
Where can I see all of Emma Reeve's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Emma Reeve profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.