Asif Ali

CIK 1921163 · View on SEC EDGAR ↗

Insider

First SEC filing: April 21, 2026 · Latest: April 21, 2026

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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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

PTGX selling April 20, 2026

Insider transactions

0 buys (P) 5 sells (S) Net: $-7,315,451 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 20, 2026	PTGX	S	1,750	$105.47	$184,572	59,003 Direct	-2.88%	Disposed	44.5% (price as of 2026-08-20)
March 26, 2026	PTGX	M	5,265	—	—	13,282 Direct	-28.39%	Disposed	(price as of 2026-08-20)
March 26, 2026	PTGX	M	19,500	—	—	31,300 Direct	-38.39%	Disposed	(price as of 2026-08-20)
March 26, 2026	PTGX	S	24,765	$104.24	$2,581,504	60,753 Direct	-28.96%	Disposed	46.2% (price as of 2026-08-20)
March 26, 2026	PTGX	M	5,265	$12.17	$64,075	85,518 Direct	+6.56%	Acquired	1152.2% (price as of 2026-08-20)
March 26, 2026	PTGX	M	19,500	$19.19	$374,205	80,253 Direct	+32.10%	Acquired	694.1% (price as of 2026-08-20)
Jan. 27, 2026	PTGX	M	12,000	—	—	18,547 Direct	-39.28%	Disposed	(price as of 2026-08-20)
Jan. 27, 2026	PTGX	M	16,000	—	—	50,800 Direct	-23.95%	Disposed	(price as of 2026-08-20)
Jan. 27, 2026	PTGX	S	18,203	$83.14	$1,513,397	60,320 Direct	-23.18%	Disposed	83.3% (price as of 2026-08-20)
Jan. 27, 2026	PTGX	S	28,000	$83.13	$2,327,640	78,523 Direct	-26.29%	Disposed	83.3% (price as of 2026-08-20)
Jan. 27, 2026	PTGX	M	12,000	$12.17	$146,040	106,523 Direct	+12.70%	Acquired	1152.2% (price as of 2026-08-20)
Jan. 27, 2026	PTGX	M	16,000	$19.19	$307,040	94,523 Direct	+20.38%	Acquired	694.1% (price as of 2026-08-20)
Jan. 20, 2026	PTGX	S	8,588	$82.48	$708,338	78,077 Direct	-9.91%	Disposed	84.8% (price as of 2026-08-20)
Jan. 2, 2026	PTGX	A	32,000	—	—	32,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2026	PTGX	A	25,600	—	—	86,665 Direct	+41.92%	Acquired	(price as of 2026-08-20)
April 22, 2025	PTGX	S	1,756	$46.00	$80,776	61,065 Direct	-2.80%	Disposed	231.3% (price as of 2026-08-20)
March 12, 2025	PTGX	M	9,700	—	—	66,800 Direct	-12.68%	Disposed	(price as of 2026-08-20)
March 12, 2025	PTGX	M	15,203	—	—	30,547 Direct	-33.23%	Disposed	(price as of 2026-08-20)
March 12, 2025	PTGX	S	24,903	$58.73	$1,462,553	62,821 Direct	-28.39%	Disposed	159.5% (price as of 2026-08-20)
March 12, 2025	PTGX	M	9,700	$19.19	$186,143	87,724 Direct	+12.43%	Acquired	694.1% (price as of 2026-08-20)
March 12, 2025	PTGX	M	15,203	$12.17	$185,021	78,024 Direct	+24.20%	Acquired	1152.2% (price as of 2026-08-20)
Jan. 16, 2025	PTGX	S	2,601	—	—	62,821 Direct	-3.98%	Disposed	(price as of 2026-08-20)
Jan. 16, 2025	PTGX	S	1,317	—	—	65,422 Direct	-1.97%	Disposed	(price as of 2026-08-20)
Jan. 2, 2025	PTGX	A	38,520	—	—	38,520 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2025	PTGX	A	31,779	—	—	66,739 Direct	+90.90%	Acquired	(price as of 2026-08-20)
Sept. 11, 2024	PTGX	M	6,000	—	—	45,750 Direct	-11.59%	Disposed	(price as of 2026-08-20)
Sept. 11, 2024	PTGX	M	6,000	—	—	76,500 Direct	-7.27%	Disposed	(price as of 2026-08-20)
Sept. 11, 2024	PTGX	S	12,000	$44.47	$533,640	34,960 Direct	-25.55%	Disposed	242.7% (price as of 2026-08-20)
Sept. 11, 2024	PTGX	M	6,000	$12.17	$73,020	46,960 Direct	+14.65%	Acquired	1152.2% (price as of 2026-08-20)
Sept. 11, 2024	PTGX	M	6,000	$19.19	$115,140	40,960 Direct	+17.16%	Acquired	694.1% (price as of 2026-08-20)
Sept. 11, 2024	PTGX	S	2,203	$44.59	$98,232	34,960 Direct	-5.93%	Disposed	241.8% (price as of 2026-08-20)
April 18, 2024	PTGX	S	1,234	$25.11	$30,986	37,163 Direct	-3.21%	Disposed	506.9% (price as of 2026-08-20)
March 1, 2024	PTGX	M	12,000	—	—	51,750 Direct	-18.82%	Disposed	(price as of 2026-08-20)
March 1, 2024	PTGX	S	2,248	$32.33	$72,678	38,397 Direct	-5.53%	Disposed	371.4% (price as of 2026-08-20)
March 1, 2024	PTGX	S	12,000	$32.22	$386,640	40,645 Direct	-22.79%	Disposed	373.0% (price as of 2026-08-20)
March 1, 2024	PTGX	M	12,000	$12.17	$146,040	52,645 Direct	+29.52%	Acquired	1152.2% (price as of 2026-08-20)
Feb. 29, 2024	PTGX	S	2,089	$31.00	$64,759	40,645 Direct	-4.89%	Disposed	391.6% (price as of 2026-08-20)
Feb. 29, 2024	PTGX	S	7,850	$30.61	$240,288	42,734 Direct	-15.52%	Disposed	397.8% (price as of 2026-08-20)
Jan. 16, 2024	PTGX	F	1,452	$24.63	$35,763	50,584 Direct	-2.79%	Disposed	518.7% (price as of 2026-08-20)
Jan. 2, 2024	PTGX	A	78,000	—	—	78,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	PTGX	A	21,000	—	—	52,036 Direct	+67.66%	Acquired	(price as of 2026-08-20)
May 31, 2023	PTGX	F	4,150	$26.07	$108,190	31,036 Direct	-11.79%	Disposed	484.5% (price as of 2026-08-20)
May 31, 2023	PTGX	A	12,000	—	—	35,186 Direct	+51.76%	Acquired	(price as of 2026-08-20)
April 18, 2023	PTGX	F	1,189	$23.21	$27,597	23,186 Direct	-4.88%	Disposed	556.6% (price as of 2026-08-20)
Jan. 16, 2023	PTGX	A	63,750	—	—	63,750 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 16, 2023	PTGX	A	10,625	—	—	24,375 Direct	+77.27%	Acquired	(price as of 2026-08-20)
April 18, 2022	PTGX	A	82,500	—	—	82,500 Direct	—	Acquired	(price as of 2026-08-20)
April 18, 2022	PTGX	A	13,750	—	—	13,750 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.

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
March 26, 2026	PTGX	Stock Option (right to buy)	Common Stock (5,265)	$12.17	Jan. 15, 2033	5,265	Disposed
March 26, 2026	PTGX	Stock Option (right to buy)	Common Stock (19,500)	$19.19	April 18, 2032	19,500	Disposed
Jan. 27, 2026	PTGX	Stock Option (right to buy)	Common Stock (12,000)	$12.17	Jan. 15, 2033	12,000	Disposed
Jan. 27, 2026	PTGX	Stock Option (right to buy)	Common Stock (16,000)	$19.19	April 18, 2032	16,000	Disposed
Jan. 2, 2026	PTGX	Stock Option (right to buy)	Common Stock (32,000)	$87.18	Jan. 2, 2036	32,000	Acquired
March 12, 2025	PTGX	Stock Option (right to buy)	Common Stock (9,700)	$19.19	April 18, 2032	9,700	Disposed
March 12, 2025	PTGX	Stock Option (right to buy)	Common Stock (15,203)	$12.17	Jan. 15, 2033	15,203	Disposed
Jan. 2, 2025	PTGX	Stock Option (right to buy)	Common Stock (38,520)	$38.98	Jan. 2, 2035	38,520	Acquired
Sept. 11, 2024	PTGX	Stock Option (right to buy)	Common Stock (6,000)	$12.17	Jan. 15, 2033	6,000	Disposed
Sept. 11, 2024	PTGX	Stock Option (right to buy)	Common Stock (6,000)	$19.19	April 18, 2032	6,000	Disposed
March 1, 2024	PTGX	Stock Option (right to buy)	Common Stock (12,000)	$12.17	Jan. 15, 2033	12,000	Disposed
Jan. 2, 2024	PTGX	Stock Option (right to buy)	Common Stock (78,000)	$23.42	Jan. 2, 2034	78,000	Acquired
Jan. 16, 2023	PTGX	Stock Option (right to buy)	Common Stock (63,750)	$12.17	Jan. 15, 2033	63,750	Acquired
April 18, 2022	PTGX	Stock Option (right to buy)	Common Stock (82,500)	$19.19	April 18, 2032	82,500	Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

PTGX

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$465,000	$55,800	$491,820	$1,514,011	$279,000	—	$5,242	$2,810,873
2023	$447,000	—	$129,306	$641,867	$178,800	—	$5,242	$1,402,215

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.