Allan Steven Jacobson

Insider

First SEC filing: June 19, 2013 · Latest: June 19, 2013

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

PTCT selling Jan. 22, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 15, 2024	PTCT	A	4,000	—	—	16,348 Direct	+32.39%	Acquired	(price as of 2026-08-20)
Feb. 15, 2024	PTCT	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 22, 2024	PTCT	M 10b5-1	10,000	$27.05	$270,500	22,348 Direct	+80.98%	Acquired	169.7% (price as of 2026-08-20)
Jan. 22, 2024	PTCT	S 10b5-1	10,000	$27.38	$273,800	12,348 Direct	-44.75%	Disposed	166.4% (price as of 2026-08-20)
Jan. 22, 2024	PTCT	M 10b5-1	10,000	$27.05	$270,500	0 Direct	-100.00%	Disposed	169.7% (price as of 2026-08-20)
May 11, 2023	PTCT	M 10b5-1	23,000	$10.85	$249,550	35,348 Direct	+186.26%	Acquired	572.4% (price as of 2026-08-20)
May 11, 2023	PTCT	S 10b5-1	19,040	$54.78	$1,043,011	16,308 Direct	-53.86%	Disposed	33.2% (price as of 2026-08-20)
May 11, 2023	PTCT	S 10b5-1	2,860	$56.35	$161,161	13,448 Direct	-17.54%	Disposed	29.5% (price as of 2026-08-20)
May 11, 2023	PTCT	S 10b5-1	1,100	$56.99	$62,689	12,348 Direct	-8.18%	Disposed	28.0% (price as of 2026-08-20)
May 11, 2023	PTCT	M 10b5-1	23,000	$10.85	$249,550	0 Direct	-100.00%	Disposed	572.4% (price as of 2026-08-20)
Jan. 5, 2023	PTCT	A	4,000	—	—	12,348 Direct	+47.92%	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	—	—	8,348 Direct	+62.16%	Acquired	(price as of 2026-08-20)
Jan. 6, 2021	PTCT	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 6, 2021	PTCT	A	1,650	—	—	5,148 Direct	+47.17%	Acquired	(price as of 2026-08-20)
Nov. 4, 2020	PTCT	M 10b5-1	20,000	$10.85	$217,000	23,000 Direct	-46.51%	Disposed	572.4% (price as of 2026-08-20)
Nov. 4, 2020	PTCT	S 10b5-1	20,000	$60.00	$1,200,000	3,498 Direct	-85.11%	Disposed	21.6% (price as of 2026-08-20)
Nov. 4, 2020	PTCT	M 10b5-1	20,000	$10.85	$217,000	23,498 Direct	+571.76%	Acquired	572.4% (price as of 2026-08-20)
Oct. 16, 2020	PTCT	S 10b5-1	5,000	$51.29	$256,450	3,498 Direct	-58.84%	Disposed	42.2% (price as of 2026-08-20)
April 20, 2020	PTCT	M 10b5-1	17,900	$10.85	$194,215	43,000 Direct	-29.39%	Disposed	572.4% (price as of 2026-08-20)
April 20, 2020	PTCT	S 10b5-1	100	$52.16	$5,216	8,498 Direct	-1.16%	Disposed	39.9% (price as of 2026-08-20)
April 20, 2020	PTCT	S 10b5-1	9,653	$51.41	$496,261	8,598 Direct	-52.89%	Disposed	41.9% (price as of 2026-08-20)
April 20, 2020	PTCT	S 10b5-1	8,147	$50.58	$412,075	18,251 Direct	-30.86%	Disposed	44.2% (price as of 2026-08-20)
April 20, 2020	PTCT	M 10b5-1	17,900	$10.85	$194,215	26,398 Direct	+210.64%	Acquired	572.4% (price as of 2026-08-20)
April 17, 2020	PTCT	M 10b5-1	2,100	$10.85	$22,785	60,900 Direct	-3.33%	Disposed	572.4% (price as of 2026-08-20)
April 17, 2020	PTCT	S 10b5-1	2,100	$50.16	$105,336	8,498 Direct	-19.82%	Disposed	45.4% (price as of 2026-08-20)
April 17, 2020	PTCT	M 10b5-1	2,100	$10.85	$22,785	10,598 Direct	+24.71%	Acquired	572.4% (price as of 2026-08-20)
Jan. 29, 2020	PTCT	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 29, 2020	PTCT	A	1,650	—	—	8,498 Direct	+24.09%	Acquired	(price as of 2026-08-20)
Jan. 22, 2019	PTCT	A	14,000	—	—	14,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2018	PTCT	A	14,000	—	—	14,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2017	PTCT	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 4, 2016	PTCT	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-20)
June 18, 2015	PTCT	S 10b5-1	5,000	$50.13	$250,650	6,848 Direct	-42.20%	Disposed	45.5% (price as of 2026-08-20)
March 18, 2015	PTCT	S 10b5-1	1,716	$77.53	$133,041	11,848 Direct	-12.65%	Disposed	-5.9% (price as of 2026-08-20)
March 18, 2015	PTCT	S 10b5-1	5,500	$76.91	$423,005	13,564 Direct	-28.85%	Disposed	-5.1% (price as of 2026-08-20)
March 18, 2015	PTCT	S 10b5-1	4,600	$75.64	$347,944	19,064 Direct	-19.44%	Disposed	-3.6% (price as of 2026-08-20)
March 18, 2015	PTCT	S 10b5-1	4,800	$74.75	$358,800	23,664 Direct	-16.86%	Disposed	-2.4% (price as of 2026-08-20)
Jan. 2, 2015	PTCT	A	12,000	$51.00	$612,000	12,000 Direct	—	Acquired	43.0% (price as of 2026-08-20)
Sept. 18, 2014	PTCT	S 10b5-1	2,000	$40.16	$80,320	28,464 Direct	-6.57%	Disposed	81.6% (price as of 2026-08-20)
March 18, 2014	PTCT	S 10b5-1	3,800	$31.54	$119,852	30,464 Direct	-11.09%	Disposed	131.3% (price as of 2026-08-20)
March 18, 2014	PTCT	S 10b5-1	3,816	$30.83	$117,647	34,264 Direct	-10.02%	Disposed	136.6% (price as of 2026-08-20)
Jan. 28, 2014	PTCT	A	10,000	$27.05	$270,500	10,000 Direct	—	Acquired	169.7% (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.

Derivative holdings (Form 4 Table II)

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 15, 2024	PTCT	Stock Option (Right to Buy)	Common Stock (10,000)	$25.69	Feb. 14, 2034	10,000	Acquired
Jan. 22, 2024	PTCT	Stock Option (Right to Buy)	Common Stock (10,000)	$27.05	Jan. 27, 2024	10,000	Disposed
May 11, 2023	PTCT	Stock Option (Right to Buy)	Common Stock (23,000)	$10.85	May 15, 2023	23,000	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
Jan. 6, 2021	PTCT	Stock Option (Right To Buy)	Common Stock (10,000)	$66.49	Jan. 5, 2031	10,000	Acquired
Nov. 4, 2020	PTCT	Stock Option (Right To Buy)	Common Stock (20,000)	$10.85	May 15, 2023	20,000	Disposed
April 20, 2020	PTCT	Stock Option (Right To Buy)	Common Stock (17,900)	$10.85	May 15, 2023	17,900	Disposed
April 17, 2020	PTCT	Stock Option (Right To Buy)	Common Stock (2,100)	$10.85	May 15, 2023	2,100	Disposed
Jan. 29, 2020	PTCT	Stock Option (Right To Buy)	Common Stock (10,000)	$51.16	Jan. 28, 2030	10,000	Acquired
Jan. 22, 2019	PTCT	Stock Option (Right to Buy)	Common Stock (14,000)	$33.02	Jan. 21, 2029	14,000	Acquired
Jan. 3, 2018	PTCT	Stock Option (Right To Buy)	Common Stock (14,000)	$18.01	Jan. 2, 2028	14,000	Acquired
Jan. 3, 2017	PTCT	Stock Option (Right To Buy)	Common Stock (12,000)	$11.23	Jan. 2, 2027	12,000	Acquired
Jan. 4, 2016	PTCT	Stock Option (right to buy)	Common Stock (12,000)	$30.86	Jan. 3, 2026	12,000	Acquired
Jan. 2, 2015	PTCT	Stock Option (right to buy)	Common Stock (12,000)	$51.00	Jan. 1, 2025	12,000	Acquired
Jan. 28, 2014	PTCT	Stock Option (right to buy)	Common Stock (10,000)	$27.05	Jan. 27, 2024	10,000	Acquired

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

Initial ownership (Form 3) 8 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
June 19, 2013	PTCT	Common Stock	38,080	Direct
June 19, 2013	PTCT	Stock Option (right to buy)→ Common Stock (63,000)	63,000	Direct
June 19, 2013	PTCT	Stock Option (right to buy)→ Common Stock (83)	83	Direct
June 19, 2013	PTCT	Stock Option (right to buy)→ Common Stock (250)	250	Direct
June 19, 2013	PTCT	Stock Option (right to buy)→ Common Stock (83)	83	Direct
June 19, 2013	PTCT	Stock Option (right to buy)→ Common Stock (83)	83	Direct
June 19, 2013	PTCT	Stock Option (right to buy)→ Common Stock (83)	83	Direct
June 19, 2013	PTCT	Stock Option (right to buy)→ Common Stock (1,300)	1,300	Direct