Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Smith Mary L.
Over the trailing 90 days, Smith Mary L. (Other at PTC THERAPEUTICS, INC.) traded $2.1M of stock (net selling $745K) in PTCT, per 6 SEC Form 4 transactions.
- Role
- Other
- Companies
- PTCT
- Window
- Trailing 90 days · 6 transactions · CIK 1866044
- Net activity
- −$745K ($680K bought · $1.4M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| PTCT | PTC THERAPEUTICS, INC. | 6 | $680K | $1.4M | −$745K |
Transactions (6)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-09 | PTCT | Sell | 10.0K | $900K | Open market or private sale |
| 2026-07-09 | PTCT | Sell | 5.8K | $525K | Open market or private sale |
| 2026-07-09 | PTCT | Buy | 5.8K | $251K | Exercise or conversion of derivative security |
| 2026-07-09 | PTCT | Buy | 10.0K | $430K | Exercise or conversion of derivative security |
| 2026-07-09 | PTCT | Sell | 5.8K | $0 | Exercise or conversion of derivative security |
| 2026-07-09 | PTCT | Sell | 10.0K | $0 | Exercise or conversion of derivative security |
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.
Follow Smith's next move
Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.