| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | Director, 10% Owner | 10% Owner
2 companies
Schmertzler Michael serves as a Director at PTCT and has filed Form 4s across 2 companies. Across recent SEC filings that breaks down to 2 buys and 22 sells. Those positions are worth an estimated $77.7M at current prices.
The biggest single holding is PTCT (~$77.7M) as Director. The recent filings there lean toward selling, a net 21,275 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 2,500 | $59.61 | $149,036.84 | -0.2% | - | - | |
| Oct 7, 2026 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 2,500 | $63.39 | $158,480.21 | -0.2% | - | - | |
| Sep 17, 2026 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 20,000 | $67.49 | $1,349,727.74 | -1.5% | - | - | |
| Sep 10, 2026 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 20,000 | $67.59 | $1,351,803.36 | -1.5% | - | - | |
| Aug 27, 2026 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 25,000 | $72.26 | $1,806,509.14 | -1.8% | - | - | |
| Aug 20, 2026 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 25,000 | $72.22 | $1,805,411.39 | -1.8% | - | - | |
| Jan 8, 2024 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 1,500 | $27.81 | $41,715.00 | -1.3% | -10.4% | +48.7% | |
| Jun 7, 2023 | PTCT Ptc Therapeutics, Inc. | Director | Sell | 1,000 | $44.86 | $44,860.00 | -0.8% | -10.7% | -15.3% | |
| Mar 16, 2020 | PTCT Ptc Therapeutics, Inc. | Director | Buy | 10,000 | $32.48 | $324,846.00 | +11.1% | - | - | |
| Jan 25, 2019 | PTCT Ptc Therapeutics, Inc. | Director | Buy | 66,225 | $30.20 | $1,999,995.00 | +5.0% | - | - |