Mary L. Smith

Insider

First SEC filing: July 13, 2026 · Latest: July 13, 2026

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Insider at

0 buys (P) 2 sells (S) Net: $-1,425,060 + 12 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 9, 2026	PTCT	M 10b5-1	5,834	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 9, 2026	PTCT	M 10b5-1	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 9, 2026	PTCT	S 10b5-1	5,834	$90.00	$525,060	21,813 Direct	-21.10%	Disposed	-18.9% (price as of 2026-08-20)
July 9, 2026	PTCT	M 10b5-1	5,834	$42.95	$250,570	27,647 Direct	+26.75%	Acquired	69.8% (price as of 2026-08-20)
July 9, 2026	PTCT	S 10b5-1	10,000	$90.00	$900,000	21,813 Direct	-31.43%	Disposed	-18.9% (price as of 2026-08-20)
July 9, 2026	PTCT	M 10b5-1	10,000	$42.95	$429,500	31,813 Direct	+45.84%	Acquired	69.8% (price as of 2026-08-20)
Jan. 5, 2023	PTCT	A	4,000	—	—	9,813 Direct	+68.81%	Acquired	(price as of 2026-08-20)
Jan. 5, 2023	PTCT	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 7, 2022	PTCT	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 7, 2022	PTCT	A	3,200	—	—	5,813 Direct	+122.46%	Acquired	(price as of 2026-08-20)
June 11, 2021	PTCT	A	5,834	—	—	5,834 Direct	—	Acquired	(price as of 2026-08-20)
June 11, 2021	PTCT	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
June 11, 2021	PTCT	A	963	—	—	2,613 Direct	+58.36%	Acquired	(price as of 2026-08-20)
June 11, 2021	PTCT	A	1,650	—	—	1,650 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 9, 2026	PTCT	Stock Option (Right to Buy)	Common Stock (5,834)	$42.95	June 10, 2031	5,834	Disposed
July 9, 2026	PTCT	Stock Option (Right to Buy)	Common Stock (10,000)	$42.95	June 10, 2031	10,000	Disposed
Jan. 5, 2023	PTCT	Stock Option (Right to Buy)	Common Stock (10,000)	$39.42	Jan. 4, 2033	10,000	Acquired
Jan. 7, 2022	PTCT	Stock Option (Right To Buy)	Common Stock (12,000)	$38.10	Jan. 6, 2032	12,000	Acquired
June 11, 2021	PTCT	Stock Option (Right to Buy)	Common Stock (5,834)	$42.95	June 10, 2031	5,834	Acquired
June 11, 2021	PTCT	Stock Option (Right to Buy)	Common Stock (10,000)	$42.95	June 10, 2031	10,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).