LYTIR

Insider · SEC Form 4 · CHIEF TECHNICAL OPS OFFICER

Almstead Neil Gregory

In the 12 months to Nov 8, 2026, on the open market: sold $9.2M of PTCT. Filed a median of 2 business days after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $9.2M in total.Jun: Insider sales $4.9MJul: Insider sales $4.3MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $9.2M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. PTCTSold: PTC THERAPEUTICS, INC. Jul 9, 2026 2,464 shares filed Jul 13, 2026 60,299 shares held directly after, as filed 10b5-1 plan filing $222K
  2. PTCTSold: PTC THERAPEUTICS, INC. Jul 7, 2026 24,613 shares filed Jul 8, 2026 3 transactions 10b5-1 plan filing $2.2M
  3. PTCTSold: PTC THERAPEUTICS, INC. Jul 6, 2026 22,161 shares filed Jul 8, 2026 5 transactions 10b5-1 plan filing $1.9M
  4. PTCTSold: PTC THERAPEUTICS, INC. Jun 26, 2026 8,130 shares filed Jun 30, 2026 2 transactions 10b5-1 plan filing $693K
  5. PTCTSold: PTC THERAPEUTICS, INC. Jun 25, 2026 20,960 shares filed Jun 26, 2026 5 transactions 10b5-1 plan filing $1.8M
  6. PTCTSold: PTC THERAPEUTICS, INC. Jun 24, 2026 5,323 shares filed Jun 26, 2026 2 transactions 10b5-1 plan filing $453K
  7. PTCTSold: PTC THERAPEUTICS, INC. Jun 22, 2026 23,749 shares filed Jun 24, 2026 2 transactions 10b5-1 plan filing $1.9M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • PTCT: option exercise or conversion (code M), 13 entries, Jun 22 to Jul 9, 2026
Code M
An exercise or conversion of a derivative security received from the company, such as stock options.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.