Insider at

04

Insider transactions

05
0 buys (P) 56 sells (S) Net: $-22,356,314 + 44 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

44 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 9, 2026 PTCT S 10b5-1 2,464 $90.25 $222,376 60,299 Direct -3.93% Disposed -29.7% (price as of 2026-10-05)
July 7, 2026 PTCT S 10b5-1 9,288 $89.44 $830,719 60,299 Direct -13.35% Disposed -29.1% (price as of 2026-10-05)
July 7, 2026 PTCT S 10b5-1 11,369 $89.03 $1,012,182 69,587 Direct -14.04% Disposed -28.8% (price as of 2026-10-05)
July 7, 2026 PTCT S 10b5-1 3,956 $87.17 $344,845 80,956 Direct -4.66% Disposed -27.2% (price as of 2026-10-05)
July 6, 2026 PTCT S 10b5-1 2,474 $87.03 $215,312 60,299 Direct -3.94% Disposed -27.1% (price as of 2026-10-05)
July 6, 2026 PTCT S 10b5-1 10,090 $86.32 $870,969 60,299 Direct -14.33% Disposed -26.5% (price as of 2026-10-05)
July 6, 2026 PTCT S 10b5-1 8,786 $85.35 $749,885 70,389 Direct -11.10% Disposed -25.7% (price as of 2026-10-05)
July 6, 2026 PTCT S 10b5-1 385 $86.34 $33,241 60,299 Direct -0.63% Disposed -26.5% (price as of 2026-10-05)
July 6, 2026 PTCT S 10b5-1 426 $85.28 $36,329 60,684 Direct -0.70% Disposed -25.6% (price as of 2026-10-05)
June 26, 2026 PTCT S 10b5-1 7,718 $85.26 $658,037 60,137 Direct -11.37% Disposed -25.6% (price as of 2026-10-05)
June 26, 2026 PTCT S 10b5-1 412 $85.23 $35,115 60,137 Direct -0.68% Disposed -25.6% (price as of 2026-10-05)
June 25, 2026 PTCT S 10b5-1 100 $87.00 $8,700 60,137 Direct -0.17% Disposed -27.1% (price as of 2026-10-05)
June 25, 2026 PTCT S 10b5-1 11,337 $86.51 $980,764 60,137 Direct -15.86% Disposed -26.7% (price as of 2026-10-05)
June 25, 2026 PTCT S 10b5-1 8,522 $85.26 $726,586 71,474 Direct -10.65% Disposed -25.6% (price as of 2026-10-05)
June 25, 2026 PTCT S 10b5-1 419 $86.39 $36,197 60,137 Direct -0.69% Disposed -26.6% (price as of 2026-10-05)
June 25, 2026 PTCT S 10b5-1 582 $85.24 $49,610 60,556 Direct -0.95% Disposed -25.6% (price as of 2026-10-05)
June 24, 2026 PTCT S 10b5-1 4,922 $85.03 $418,518 60,137 Direct -7.57% Disposed -25.4% (price as of 2026-10-05)
June 24, 2026 PTCT S 10b5-1 401 $85.01 $34,089 60,137 Direct -0.66% Disposed -25.4% (price as of 2026-10-05)
June 22, 2026 PTCT S 10b5-1 11,619 $81.21 $943,579 60,137 Direct -16.19% Disposed -21.9% (price as of 2026-10-05)
June 22, 2026 PTCT S 10b5-1 12,130 $80.61 $977,799 71,756 Direct -14.46% Disposed -21.3% (price as of 2026-10-05)
April 1, 2026 PTCT S 10b5-1 39,393 $68.89 $2,713,784 72,747 Direct -35.13% Disposed -7.9% (price as of 2026-10-05)
April 1, 2026 PTCT S 10b5-1 12,530 $69.50 $870,835 60,217 Direct -17.22% Disposed -8.7% (price as of 2026-10-05)
April 1, 2026 PTCT S 10b5-1 80 $70.30 $5,624 60,137 Direct -0.13% Disposed -9.8% (price as of 2026-10-05)
March 5, 2026 PTCT S 10b5-1 3,989 $63.38 $252,823 2,737 Indirect -59.31% Disposed 0.1% (price as of 2026-10-05)
Feb. 18, 2026 PTCT S 10b5-1 3,056 $69.36 $211,964 112,140 Direct -2.65% Disposed -8.6% (price as of 2026-10-05)
Feb. 18, 2026 PTCT S 10b5-1 65 $69.36 $4,508 6,726 Indirect -0.96% Disposed -8.6% (price as of 2026-10-05)
Jan. 8, 2026 PTCT S 10b5-1 881 $76.45 $67,352 115,196 Direct -0.76% Disposed -17.0% (price as of 2026-10-05)
Jan. 8, 2026 PTCT S 10b5-1 59 $76.45 $4,511 6,791 Indirect -0.86% Disposed -17.0% (price as of 2026-10-05)
Jan. 7, 2026 PTCT S 10b5-1 1,026 $77.48 $79,494 116,077 Direct -0.88% Disposed -18.1% (price as of 2026-10-05)
Jan. 7, 2026 PTCT S 10b5-1 52 $77.48 $4,029 6,850 Indirect -0.75% Disposed -18.1% (price as of 2026-10-05)
Jan. 6, 2026 PTCT S 10b5-1 1,279 $76.95 $98,419 117,103 Direct -1.08% Disposed -17.6% (price as of 2026-10-05)
Jan. 6, 2026 PTCT S 10b5-1 54 $76.95 $4,155 6,902 Indirect -0.78% Disposed -17.6% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 911 $82.63 $75,276 102,189 Direct -0.88% Disposed -23.2% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 990 $83.44 $82,606 101,199 Direct -0.97% Disposed -24.0% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 574 $84.67 $48,601 100,625 Direct -0.57% Disposed -25.1% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 689 $82.63 $56,932 101,956 Direct -0.67% Disposed -23.2% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 862 $83.35 $71,848 101,094 Direct -0.85% Disposed -23.9% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 289 $84.61 $24,452 100,805 Direct -0.29% Disposed -25.0% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 180 $85.17 $15,331 100,625 Direct -0.18% Disposed -25.5% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 2,790 $82.82 $231,068 106,245 Direct -2.56% Disposed -23.4% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 3,663 $83.41 $305,531 102,582 Direct -3.45% Disposed -24.0% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 1,757 $84.56 $148,572 100,825 Direct -1.71% Disposed -25.0% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 200 $85.37 $17,074 100,625 Direct -0.20% Disposed -25.7% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 13,514 $82.55 $1,115,581 134,735 Direct -9.12% Disposed -23.2% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 21,844 $83.33 $1,820,261 112,891 Direct -16.21% Disposed -23.9% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 9,171 $84.42 $774,216 103,720 Direct -8.12% Disposed -24.9% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 3,095 $85.15 $263,539 100,625 Direct -2.98% Disposed -25.5% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 3,744 $82.61 $309,292 108,280 Direct -3.34% Disposed -23.2% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 4,834 $83.39 $403,107 103,446 Direct -4.46% Disposed -23.9% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 2,621 $84.54 $221,579 100,825 Direct -2.53% Disposed -25.0% (price as of 2026-10-05)
Nov. 25, 2025 PTCT S 10b5-1 200 $85.34 $17,068 100,625 Direct -0.20% Disposed -25.7% (price as of 2026-10-05)
Nov. 24, 2025 PTCT S 10b5-1 1,900 $80.14 $152,266 100,625 Direct -1.85% Disposed -20.9% (price as of 2026-10-05)
Nov. 24, 2025 PTCT S 10b5-1 1,650 $80.14 $132,231 100,625 Direct -1.61% Disposed -20.9% (price as of 2026-10-05)
Nov. 24, 2025 PTCT S 10b5-1 4,715 $80.15 $377,907 100,625 Direct -4.48% Disposed -20.9% (price as of 2026-10-05)
Nov. 24, 2025 PTCT S 10b5-1 21,206 $80.19 $1,700,509 100,625 Direct -17.41% Disposed -20.9% (price as of 2026-10-05)
Nov. 24, 2025 PTCT S 10b5-1 6,101 $80.17 $489,117 100,625 Direct -5.72% Disposed -20.9% (price as of 2026-10-05)

Showing latest 100 of 287 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 9, 2026 PTCT Stock Option (Right to Buy) Common Stock (2,464) $46.54 Jan. 2, 2035 2,464 Disposed
July 7, 2026 PTCT Stock Option (Right to Buy) Common Stock (24,613) $39.42 Jan. 4, 2033 24,613 Disposed
July 6, 2026 PTCT Stock Option (Right to Buy) Common Stock (2,474) $39.42 Jan. 4, 2033 2,474 Disposed
July 6, 2026 PTCT Stock Option (Right to Buy) Common Stock (18,876) $38.10 Jan. 6, 2032 18,876 Disposed
July 6, 2026 PTCT Stock Option (Right to Buy) Common Stock (811) $38.10 Jan. 6, 2032 811 Disposed
June 26, 2026 PTCT Stock Option (Right to Buy) Common Stock (7,718) $38.10 Jan. 6, 2032 7,718 Disposed
June 26, 2026 PTCT Stock Option (Right to Buy) Common Stock (412) $38.10 Jan. 6, 2032 412 Disposed
June 25, 2026 PTCT Stock Option (Right to Buy) Common Stock (100) $39.42 Jan. 4, 2033 100 Disposed
June 25, 2026 PTCT Stock Option (Right to Buy) Common Stock (19,859) $38.10 Jan. 6, 2032 19,859 Disposed
June 25, 2026 PTCT Stock Option (Right to Buy) Common Stock (1,001) $38.10 Jan. 6, 2032 1,001 Disposed
June 24, 2026 PTCT Stock Option (Right to Buy) Common Stock (4,922) $38.10 Jan. 6, 2032 4,922 Disposed
June 24, 2026 PTCT Stock Option (Right to Buy) Common Stock (401) $38.10 Jan. 6, 2032 401 Disposed
June 22, 2026 PTCT Stock Option (Right to Buy) Common Stock (23,749) $25.69 Feb. 14, 2034 23,749 Disposed
Jan. 2, 2026 PTCT Stock Option (Right to Buy) Common Stock (43,750) $76.74 Jan. 1, 2036 43,750 Acquired
Nov. 25, 2025 PTCT Stock Option (Right to Buy) Common Stock (2,475) $18.01 Jan. 2, 2028 2,475 Disposed
Nov. 25, 2025 PTCT Stock Option (Right to Buy) Common Stock (2,020) $33.02 Jan. 21, 2029 2,020 Disposed
Nov. 25, 2025 PTCT Stock Option (Right to Buy) Common Stock (8,410) $18.01 Jan. 2, 2028 8,410 Disposed
Nov. 25, 2025 PTCT Stock Option (Right to Buy) Common Stock (47,624) $33.02 Jan. 21, 2029 47,624 Disposed
Nov. 25, 2025 PTCT Stock Option (Right to Buy) Common Stock (11,399) $33.02 Jan. 21, 2029 11,399 Disposed
Nov. 24, 2025 PTCT Stock Option (Right to Buy) Common Stock (1,900) $18.01 Jan. 2, 2028 1,900 Disposed
Nov. 24, 2025 PTCT Stock Option (Right to Buy) Common Stock (1,650) $33.02 Jan. 21, 2029 1,650 Disposed
Nov. 24, 2025 PTCT Stock Option (Right to Buy) Common Stock (4,715) $18.01 Jan. 2, 2028 4,715 Disposed
Nov. 24, 2025 PTCT Stock Option (Right to Buy) Common Stock (21,206) $33.02 Jan. 21, 2029 21,206 Disposed
Nov. 24, 2025 PTCT Stock Option (Right to Buy) Common Stock (6,101) $33.02 Jan. 21, 2029 6,101 Disposed
Oct. 3, 2025 PTCT Stock Option (Right to Buy) Common Stock (3,442) $30.86 Jan. 3, 2026 3,442 Disposed
Oct. 3, 2025 PTCT Stock Option (Right to Buy) Common Stock (51,558) $30.86 Jan. 3, 2026 51,558 Disposed
Jan. 3, 2025 PTCT Stock Option (Right to Buy) Common Stock (47,500) $46.54 Jan. 2, 2035 47,500 Acquired
Dec. 2, 2024 PTCT Stock Option (Right to Buy) Common Stock (2,594) $51.00 Jan. 2, 2025 2,594 Disposed
Dec. 2, 2024 PTCT Stock Option (Right to Buy) Common Stock (66,956) $51.00 Jan. 2, 2025 66,956 Disposed
Dec. 2, 2024 PTCT Stock Option (Right to Buy) Common Stock (2,060) $51.00 Jan. 2, 2025 2,060 Disposed
Feb. 15, 2024 PTCT Stock Option (Right to Buy) Common Stock (47,500) $25.69 Feb. 14, 2034 47,500 Acquired
Jan. 5, 2023 PTCT Stock Option (Right to Buy) Common Stock (36,250) $39.42 Jan. 4, 2033 36,250 Acquired
Jan. 7, 2022 PTCT Stock Option (Right to Buy) Common Stock (54,000) $38.10 Jan. 6, 2032 54,000 Acquired
Jan. 8, 2021 PTCT Stock Option (Right to Buy) Common Stock (1,300) $27.05 Jan. 27, 2024 1,300 Disposed
Jan. 6, 2021 PTCT Stock Option (Right to Buy) Common Stock (59,500) $66.49 Jan. 5, 2031 59,500 Acquired
Jan. 4, 2021 PTCT Stock Option (Right to Buy) Common Stock (600) $10.85 May 15, 2023 600 Disposed
Jan. 4, 2021 PTCT Stock Option (Right to Buy) Common Stock (48,125) $18.01 Jan. 2, 2028 48,125 Disposed
Jan. 4, 2021 PTCT Stock Option (Right to Buy) Common Stock (187) $18.01 Jan. 2, 2028 187 Disposed
Jan. 4, 2021 PTCT Stock Option (Right to Buy) Common Stock (5,715) $11.23 Jan. 2, 2027 5,715 Disposed
Jan. 4, 2021 PTCT Stock Option (Right To Buy) Common Stock (4,188) $18.01 Jan. 2, 2028 4,188 Disposed
Jan. 4, 2021 PTCT Stock Option (Right to Buy) Common Stock (2,188) $11.23 Jan. 2, 2027 2,188 Disposed
Jan. 4, 2021 PTCT Stock Option (Right to Buy) Common Stock (3,035) $11.23 Jan. 2, 2027 3,035 Disposed
Jan. 4, 2021 PTCT Stock Option (Right to Buy) Common Stock (32,771) $27.05 Jan. 27, 2024 32,771 Disposed
Jan. 4, 2021 PTCT Stock Option (Right To Buy) Common Stock (7,229) $27.05 Jan. 27, 2024 7,229 Disposed
Nov. 4, 2020 PTCT Stock Option (Right to Buy) Common Stock (21,875) $11.23 Jan. 2, 2027 21,875 Disposed
Nov. 4, 2020 PTCT Stock Option (Right To Buy) Common Stock (2,187) $11.23 Jan. 2, 2027 2,187 Disposed
Feb. 6, 2020 PTCT Stock Option (Right To Buy) Common Stock (3,102) $10.85 May 15, 2023 3,102 Disposed
Feb. 6, 2020 PTCT Stock Option (Right To Buy) Common Stock (46,898) $10.85 May 15, 2023 46,898 Disposed
Jan. 29, 2020 PTCT Stock Option (Right To Buy) Common Stock (69,500) $51.16 Jan. 28, 2030 69,500 Acquired
Jan. 22, 2019 PTCT Stock Option (Right to Buy) Common Stock (72,500) $33.02 Jan. 21, 2029 72,500 Acquired
Jan. 22, 2019 PTCT Stock Option (Right to Buy) Common Stock (17,500) $33.02 Jan. 21, 2029 17,500 Acquired
June 19, 2018 PTCT Stock Option (Right To Buy) Common Stock (20,000) $10.85 May 15, 2023 20,000 Disposed
Jan. 3, 2018 PTCT Stock Option (Right To Buy) Common Stock (70,000) $18.01 Jan. 2, 2028 70,000 Acquired
Jan. 3, 2017 PTCT Stock Option (Right To Buy) Common Stock (35,000) $11.23 Jan. 2, 2027 35,000 Acquired
Sept. 27, 2016 PTCT Stock Option (Right to Buy) Common Stock (6,586) $10.85 May 15, 2023 6,586 Disposed
Sept. 27, 2016 PTCT Stock Option (Right to Buy) Common Stock (3,414) $10.85 May 15, 2023 3,414 Disposed
Jan. 4, 2016 PTCT Stock Option (right to buy) Common Stock (55,000) $30.86 Jan. 3, 2026 55,000 Acquired
Feb. 17, 2015 PTCT Stock Option (Right To Buy) Common Stock (312) $10.85 May 15, 2023 312 Acquired
Feb. 17, 2015 PTCT Stock Option (Right To Buy) Common Stock (3,592) $10.85 May 15, 2023 3,592 Acquired
Jan. 21, 2015 PTCT Stock Option (Right To Buy) Common Stock (996) $10.85 May 15, 2023 996 Acquired
Jan. 20, 2015 PTCT Stock Option (Right To Buy) Common Stock (20,100) $10.85 May 15, 2023 20,100 Acquired
Jan. 20, 2015 PTCT Stock Option (Right To Buy) Common Stock (5,000) $10.85 May 15, 2023 5,000 Acquired
Jan. 2, 2015 PTCT Stock Option (right to buy) Common Stock (69,550) $51.00 Jan. 1, 2025 69,550 Acquired
Jan. 28, 2014 PTCT Stock Option (right to buy) Common Stock (40,000) $27.05 Jan. 27, 2024 40,000 Acquired

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

Initial ownership (Form 3) 19 holdings

07

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

DateTickerSecuritySharesOwnership
June 19, 2013 PTCT Common Stock 40,740 Direct
June 19, 2013 PTCT Common Stock 1,549 Indirect
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (15,000) 15,000 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (95,000) 95,000 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (600) 600 Indirect
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (166) 166 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (7) 7 Indirect
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (216) 216 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (7) 7 Indirect
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (200) 200 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (1) 1 Indirect
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (12) 12 Indirect
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (200) 200 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (194) 194 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (166) 166 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (137) 137 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (119) 119 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (106) 106 Direct
June 19, 2013 PTCT Stock Option (right to buy)→ Common Stock (640) 640 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $468,000 · · · $257,400 · $16,800 $2,518,769
2018 $434,969 · · · $313,178 · $13,608 $1,609,441
2017 $434,969 · · · $165,288 · $13,608 $951,918

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