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Mark Elliott Boulding, Exec. VP and CLO at Ptc Therapeutics, sold PTCT on Oct 6, 2026

Data as of Oct 16

▼ SELL$27.9K435 shares at $64.16Mark Elliott Boulding Exec. VP and CLOPTCT Ptc Therapeutics, Inc.
Watch PTCT
Traded
Oct 6, 2026
Disclosed
Oct 7, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Mark Elliott Boulding, Exec. VP and CLO at Ptc Therapeutics, sold PTCT on Oct 6, 2026TRADEDDISCLOSED
PTCTSimilar stocks (XLV — its sector index fund), rebased to PTCT's price on the disclosure day
PTCT since disclosure
−6.3%
after the sale
Similar stocks (XLV) since disclosure
+4.7%
XLV — its sector index fund

Change in closing price from Oct 7, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLMark Elliott Boulding Exec. VP and CLOPTCT Ptc Therapeutics, Inc.$105Kdisclosed Oct 7 · filed 2 days after the trade

See every trade on PTCT →