Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Klein Matthew B.
Over the trailing 90 days, Klein Matthew B. (Other at PTC THERAPEUTICS, INC.) sold $1.1M of stock across 2 companies, per 9 SEC Form 4 transactions.
- Role
- Other
- Window
- Trailing 90 days · 9 transactions · CIK 1808968
- Net activity
- −$1.1M ($0 bought · $1.1M sold)
By Company (Trailing 90 Days)
Transactions (9)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-05-21 | CLPT | Sell | 16.0K | $185K | Open market or private sale |
| 2026-05-21 | CLPT | Buy | 12.8K | $0 | Grant, award or other acquisition |
| 2026-05-19 | CLPT | Buy | 12.4K | $0 | Exercise or conversion of derivative security |
| 2026-05-19 | CLPT | Sell | 12.4K | $0 | Exercise or conversion of derivative security |
| 2026-05-14 | PTCT | Sell | 2.6K | $186K | Open market or private sale |
| 2026-05-14 | PTCT | Sell | 679 | $50K | Open market or private sale |
| 2026-05-14 | PTCT | Sell | 7.2K | $528K | Open market or private sale |
| 2026-05-14 | PTCT | Sell | 2.1K | $153K | Open market or private sale |
| 2026-05-13 | PTCT | Buy | 12.5K | $0 | Grant, award or other acquisition |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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