Insider · CIK 0001578850

Neil Gregory Almstead

Files at: PTCT. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $9.2M · 5net −$9.2M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 9, 2026 SForm 4 →	Jul 13, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	2,464	$90.25	$222,376	60,299	−3.93%	10b5-1
Jul 9, 2026 MForm 4 →	Jul 13, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	2,464	$46.54	$114,675	62,763	—	10b5-1
Jul 6, 2026 SForm 4 →	Jul 8, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	46,774	$87.52	$4,093,482	60,299	−43.7%	10b5-1
Jul 6, 2026 MForm 4 →	Jul 8, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	46,774	$38.86	$1,817,844	84,912	—	10b5-1
Jun 26, 2026 SForm 4 →	Jun 30, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	8,130	$85.26	$693,151	60,137	−11.9%	10b5-1
Jun 26, 2026 MForm 4 →	Jun 30, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	8,130	$38.10	$309,753	67,855	—	10b5-1
Jun 24, 2026 SForm 4 →	Jun 26, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	26,283	$85.78	$2,254,463	60,137	−30.4%	10b5-1
Jun 24, 2026 MForm 4 →	Jun 26, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	26,283	$38.11	$1,001,514	60,237	—	10b5-1
Jun 22, 2026 SForm 4 →	Jun 24, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	23,749	$80.90	$1,921,378	60,137	−28.3%	10b5-1
Jun 22, 2026 MForm 4 →	Jun 24, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	23,749	$25.69	$610,112	83,886	—	10b5-1

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 9, 2026 MForm 4 →	Jul 13, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	2,464	—	—	45,036	—	10b5-1
Jul 6, 2026 MForm 4 →	Jul 8, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	46,774	—	—	9,063	—	10b5-1
Jun 26, 2026 MForm 4 →	Jun 30, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	8,130	—	—	19,687	—	10b5-1
Jun 24, 2026 MForm 4 →	Jun 26, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	26,283	—	—	36,150	—	10b5-1
Jun 22, 2026 MForm 4 →	Jun 24, 5:20 pm EDT	PTC THERAPEUTICS, INC.PTCT	23,749	—	—	23,751	—	10b5-1