Neil Gregory Almstead sold $1.9M of PTCT
CHIEF TECHNICAL OPS OFFICER at PTC THERAPEUTICS, INC.. 23,749 shares at an average of $80.90, traded Jun 22, 2026, filed Jun 24, 2026.
Score components
- +15RoleOfficer
- +25Trade size$1.9M at market
- +10Share of holdings soldSold 28% of holdings
- +15Cluster4 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001578850-26-000014, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | MOption exercise Common Stock10b5-1 | +23,749 | $25.69 | $610k | 83,886 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -12,130 | $80.61 | $978k | 71,756 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -11,619 | $81.21 | $944k | 60,137 | Jun 24, 2026 |
| Jun 22, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -23,749 | $0.00 | $0 | 23,751 | Jun 24, 2026 |
Related signals
Other insiders at PTC THERAPEUTICS, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 20, 2026 | PTC THERAPEUTICS, INC. | Mark Elliott Boulding EXEC. VP AND CLO | $12k 192 shares | -0% | |
| Pro nowfree Oct 16, 2026 | PTC THERAPEUTICS, INC. | Michael Schmertzler director | $158k 2,500 shares | -0% | |
| 6Weak | PTC THERAPEUTICS, INC. | Mark Elliott Boulding EXEC. VP AND CLO | $133k 2,073 shares | -2% | |
| 27Weak | PTC THERAPEUTICS, INC. | Glenn Steele Jr Md Phd director | $782k 12,000 shares | -35% | |
| 28Weak | PTC THERAPEUTICS, INC. | Michael Schmertzler director | $1.3M 20,000 shares | -2% | |
| 20Weak | PTC THERAPEUTICS, INC. | Michael Schmertzler director | $1.4M 20,000 shares | -1% | |
| 28Weak | PTC THERAPEUTICS, INC. | Michael Schmertzler director | $1.8M 25,000 shares | -2% | |
| 28Weak | PTC THERAPEUTICS, INC. | Michael Schmertzler director | $1.8M 25,000 shares | -2% | |
| 7Weak | PTC THERAPEUTICS, INC. | Mark Elliott Boulding EXEC. VP AND CLO | $204k 2,813 shares | -3% | |
| 34Weak | PTC THERAPEUTICS, INC. | Matthew B. Klein CHIEF EXECUTIVE OFFICER | $706k 10,292 shares | -3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.