Insider at

04

Insider transactions

05
0 buys (P) 29 sells (S) Net: $-7,477,160 + 39 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

39 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 10, 2026 PTCT S 10b5-1 17,566 · · 0 Direct -100.00% Disposed (price as of 2026-10-06)
June 10, 2026 PTCT S 10b5-1 17,566 $75.00 $1,317,450 73,411 Direct -19.31% Disposed -15.1% (price as of 2026-10-06)
June 10, 2026 PTCT S 10b5-1 3,711 $75.00 $278,325 73,411 Direct -4.81% Disposed -15.1% (price as of 2026-10-06)
Feb. 18, 2026 PTCT S 3,019 $69.36 $209,398 77,122 Direct -3.77% Disposed -8.2% (price as of 2026-10-06)
Jan. 12, 2026 PTCT S 10b5-1 1,024 $78.70 $80,589 80,141 Direct -1.26% Disposed -19.1% (price as of 2026-10-06)
Jan. 9, 2026 PTCT S 10b5-1 1,722 $77.41 $133,300 81,165 Direct -2.08% Disposed -17.7% (price as of 2026-10-06)
Jan. 8, 2026 PTCT S 10b5-1 2,561 $76.42 $195,712 84,928 Direct -2.93% Disposed -16.6% (price as of 2026-10-06)
Jan. 8, 2026 PTCT S 10b5-1 587 $76.98 $45,187 84,341 Direct -0.69% Disposed -17.3% (price as of 2026-10-06)
Jan. 8, 2026 PTCT S 10b5-1 1,454 $76.45 $111,158 82,887 Direct -1.72% Disposed -16.7% (price as of 2026-10-06)
Jan. 7, 2026 PTCT S 1,352 $77.48 $104,753 87,489 Direct -1.52% Disposed -17.8% (price as of 2026-10-06)
Jan. 6, 2026 PTCT S 1,789 $76.95 $137,664 88,841 Direct -1.97% Disposed -17.2% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 37 $75.66 $2,799 70,474 Direct -0.05% Disposed -15.8% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 42 $77.26 $3,245 70,432 Direct -0.06% Disposed -17.6% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 59 $78.01 $4,603 70,373 Direct -0.08% Disposed -18.3% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 193 $75.45 $14,562 70,745 Direct -0.27% Disposed -15.6% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 313 $77.73 $24,329 70,432 Direct -0.44% Disposed -18.0% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 59 $78.43 $4,627 70,373 Direct -0.08% Disposed -18.8% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 1,500 $75.77 $113,655 88,678 Direct -1.66% Disposed -15.9% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 4,537 $76.33 $346,309 84,141 Direct -5.12% Disposed -16.5% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 10,548 $77.55 $817,997 73,593 Direct -12.54% Disposed -17.9% (price as of 2026-10-06)
Dec. 19, 2025 PTCT S 10b5-1 3,220 $78.33 $252,223 70,373 Direct -4.38% Disposed -18.7% (price as of 2026-10-06)
Dec. 18, 2025 PTCT S 10b5-1 120 $75.02 $9,002 70,373 Direct -0.17% Disposed -15.1% (price as of 2026-10-06)
Dec. 18, 2025 PTCT S 10b5-1 251 $75.00 $18,825 70,373 Direct -0.36% Disposed -15.1% (price as of 2026-10-06)
Dec. 18, 2025 PTCT S 10b5-1 2,831 $75.07 $212,523 70,373 Direct -3.87% Disposed -15.1% (price as of 2026-10-06)
Dec. 17, 2025 PTCT S 10b5-1 1,245 $75.28 $93,724 72,912 Direct -1.68% Disposed -15.4% (price as of 2026-10-06)
Dec. 17, 2025 PTCT S 10b5-1 3,584 $75.31 $269,911 70,473 Direct -4.84% Disposed -15.4% (price as of 2026-10-06)
Dec. 17, 2025 PTCT S 10b5-1 100 $76.00 $7,600 70,373 Direct -0.14% Disposed -16.2% (price as of 2026-10-06)
Dec. 17, 2025 PTCT S 10b5-1 35,261 $75.44 $2,660,090 70,473 Direct -33.35% Disposed -15.6% (price as of 2026-10-06)
Dec. 17, 2025 PTCT S 10b5-1 100 $76.00 $7,600 70,373 Direct -0.14% Disposed -16.2% (price as of 2026-10-06)
Sept. 8, 2025 PTCT S 10b5-1 16,698 $56.94 $950,784 72,912 Direct -18.63% Disposed 11.9% (price as of 2026-10-06)
Sept. 8, 2025 PTCT S 10b5-1 6,017 $56.91 $342,427 72,912 Direct -7.62% Disposed 11.9% (price as of 2026-10-06)
Sept. 8, 2025 PTCT S 10b5-1 8,528 $56.92 $485,414 72,912 Direct -10.47% Disposed 11.9% (price as of 2026-10-06)
Sept. 8, 2025 PTCT S 10b5-1 3,713 $56.92 $211,344 72,912 Direct -4.85% Disposed 11.9% (price as of 2026-10-06)
Sept. 8, 2025 PTCT S 10b5-1 2,406 $56.92 $136,950 72,912 Direct -3.19% Disposed 11.9% (price as of 2026-10-06)
Sept. 8, 2025 PTCT S 10b5-1 1,238 $56.85 $70,380 72,912 Direct -1.67% Disposed 12.0% (price as of 2026-10-06)
Sept. 8, 2025 PTCT S 10b5-1 1,250 $56.86 $71,075 72,912 Direct -1.69% Disposed 12.0% (price as of 2026-10-06)
March 17, 2025 PTCT S 10b5-1 2,037 $55.24 $112,524 77,365 Direct -2.57% Disposed 15.3% (price as of 2026-10-06)
March 17, 2025 PTCT S 10b5-1 1,085 $56.62 $61,433 76,280 Direct -1.40% Disposed 12.5% (price as of 2026-10-06)
March 17, 2025 PTCT S 10b5-1 3,340 $57.67 $192,618 72,940 Direct -4.38% Disposed 10.5% (price as of 2026-10-06)
March 17, 2025 PTCT S 10b5-1 300 $58.31 $17,493 72,640 Direct -0.41% Disposed 9.2% (price as of 2026-10-06)
March 14, 2025 PTCT S 10b5-1 4,458 $55.19 $246,037 79,402 Direct -5.32% Disposed 15.4% (price as of 2026-10-06)
Feb. 20, 2025 PTCT S 10b5-1 1,567 $50.12 $78,538 83,860 Direct -1.83% Disposed 27.1% (price as of 2026-10-06)
Feb. 19, 2025 PTCT S 10b5-1 1,378 $50.10 $69,038 85,427 Direct -1.59% Disposed 27.1% (price as of 2026-10-06)
Jan. 8, 2025 PTCT S 10b5-1 2,136 $44.50 $95,052 86,805 Direct -2.40% Disposed 43.1% (price as of 2026-10-06)
Jan. 7, 2025 PTCT S 10b5-1 1,599 $45.34 $72,499 88,941 Direct -1.77% Disposed 40.5% (price as of 2026-10-06)
April 17, 2024 PTCT S 787 $25.14 $19,785 67,694 Direct -1.15% Disposed 153.4% (price as of 2026-10-06)
Jan. 30, 2024 PTCT S 10b5-1 366 $27.25 $9,974 44,181 Direct -0.82% Disposed 133.8% (price as of 2026-10-06)
Jan. 9, 2024 PTCT S 10b5-1 2,065 $29.01 $59,906 44,547 Direct -4.43% Disposed 119.6% (price as of 2026-10-06)
Jan. 8, 2024 PTCT S 10b5-1 1,569 $28.64 $44,936 46,612 Direct -3.26% Disposed 122.4% (price as of 2026-10-06)
May 22, 2023 PTCT S 10b5-1 1,913 $58.98 $112,829 47,653 Direct -3.86% Disposed 8.0% (price as of 2026-10-06)
May 22, 2023 PTCT S 10b5-1 100 $59.66 $5,966 47,553 Direct -0.21% Disposed 6.8% (price as of 2026-10-06)
May 19, 2023 PTCT S 10b5-1 6,403 $58.96 $377,521 49,566 Direct -11.44% Disposed 8.0% (price as of 2026-10-06)
May 18, 2023 PTCT S 10b5-1 788 $58.71 $46,263 55,969 Direct -1.39% Disposed 8.5% (price as of 2026-10-06)
May 17, 2023 PTCT S 10b5-1 800 $58.52 $46,816 64,005 Direct -1.23% Disposed 8.9% (price as of 2026-10-06)
May 17, 2023 PTCT S 10b5-1 7,248 $58.50 $424,008 56,757 Direct -11.32% Disposed 8.9% (price as of 2026-10-06)
April 18, 2023 PTCT S 732 $52.04 $38,093 64,805 Direct -1.12% Disposed 22.4% (price as of 2026-10-06)
Jan. 31, 2023 PTCT S 375 $45.63 $17,111 65,537 Direct -0.57% Disposed 39.6% (price as of 2026-10-06)
Jan. 24, 2023 PTCT S 359 $47.45 $17,035 65,912 Direct -0.54% Disposed 34.2% (price as of 2026-10-06)
Jan. 11, 2023 PTCT S 571 $44.36 $25,330 66,271 Direct -0.85% Disposed 43.6% (price as of 2026-10-06)
Jan. 10, 2023 PTCT S 663 $42.93 $28,463 66,842 Direct -0.98% Disposed 48.4% (price as of 2026-10-06)
Jan. 9, 2023 PTCT S 858 $41.66 $35,744 67,505 Direct -1.26% Disposed 52.9% (price as of 2026-10-06)

Showing latest 100 of 120 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
June 10, 2026 PTCT Stock Option (Right to Buy) Common Stock (17,566) $18.01 Jan. 2, 2028 17,566 Disposed
Jan. 2, 2026 PTCT Stock Option (Right to Buy) Common Stock (50,000) $76.74 Jan. 1, 2036 50,000 Acquired
Dec. 19, 2025 PTCT Stock Option (Right to Buy) Common Stock (138) $66.49 Jan. 5, 2031 138 Disposed
Dec. 19, 2025 PTCT Stock Option (Right to Buy) Common Stock (565) $18.01 Jan. 2, 2028 565 Disposed
Dec. 19, 2025 PTCT Stock Option (Right to Buy) Common Stock (19,805) $66.49 Jan. 5, 2031 19,805 Disposed
Dec. 18, 2025 PTCT Stock Option (Right to Buy) Common Stock (2,951) $66.49 Jan. 5, 2031 2,951 Disposed
Dec. 18, 2025 PTCT Stock Option (Right to Buy) Common Stock (251) $18.01 Jan. 2, 2028 251 Disposed
Dec. 17, 2025 PTCT Stock Option (Right to Buy) Common Stock (36,606) $66.49 Jan. 5, 2031 36,606 Disposed
Dec. 17, 2025 PTCT Stock Option (Right to Buy) Common Stock (3,684) $18.01 Jan. 2, 2028 3,684 Disposed
Sept. 8, 2025 PTCT Stock Option (Right to Buy) Common Stock (16,698) $30.86 Jan. 3, 2026 16,698 Disposed
Sept. 8, 2025 PTCT Stock Option (Right to Buy) Common Stock (6,017) $11.23 Jan. 2, 2027 6,017 Disposed
Sept. 8, 2025 PTCT Stock Option (Right to Buy) Common Stock (8,528) $18.01 Jan. 2, 2028 8,528 Disposed
Sept. 8, 2025 PTCT Stock Option (Right to Buy) Common Stock (3,713) $30.86 Jan. 3, 2026 3,713 Disposed
Sept. 8, 2025 PTCT Stock Option (Right to Buy) Common Stock (2,406) $11.23 Jan. 2, 2027 2,406 Disposed
Sept. 8, 2025 PTCT Stock Option (Right to Buy) Common Stock (1,238) $11.32 Feb. 24, 2026 1,238 Disposed
Sept. 8, 2025 PTCT Stock Option (Right to Buy) Common Stock (1,250) $11.32 Feb. 24, 2026 1,250 Disposed
Jan. 3, 2025 PTCT Stock Option (Right to Buy) Common Stock (55,000) $46.54 Jan. 2, 2035 55,000 Acquired
Feb. 15, 2024 PTCT Stock Option (Right to Buy) Common Stock (55,000) $25.69 Feb. 14, 2034 55,000 Acquired
Jan. 5, 2023 PTCT Stock Option (Right to Buy) Common Stock (45,000) $39.42 Jan. 4, 2033 45,000 Acquired
Jan. 7, 2022 PTCT Stock Option (Right to Buy) Common Stock (63,000) $38.10 Jan. 6, 2032 63,000 Acquired
Jan. 6, 2021 PTCT Stock Option (Right to Buy) Common Stock (59,500) $66.49 Jan. 5, 2031 59,500 Acquired
April 16, 2020 PTCT Stock Option (Right To Buy) Common Stock (50,000) $47.49 April 15, 2030 50,000 Acquired
Feb. 28, 2011 ARAY Non-Qualified Stock Option (right to buy) Common Stock (100,000) $9.90 Feb. 28, 2011 100,000 Acquired

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

Initial ownership (Form 3) 8 holdings

07

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

DateTickerSecuritySharesOwnership
April 17, 2020 PTCT Common Stock 23,841 Direct
April 17, 2020 PTCT Stock Option (Right To Buy)→ Common Stock (70,000) 70,000 Direct
April 17, 2020 PTCT Stock Option (Right To Buy)→ Common Stock (20,411) 20,411 Direct
April 17, 2020 PTCT Stock Option (Right To Buy)→ Common Stock (2,488) 2,488 Direct
April 17, 2020 PTCT Stock Option (Right To Buy)→ Common Stock (8,423) 8,423 Direct
April 17, 2020 PTCT Stock Option (Right To Buy)→ Common Stock (30,594) 30,594 Direct
April 17, 2020 PTCT Stock Option (Right To Buy)→ Common Stock (26,950) 26,950 Direct
April 17, 2020 PTCT Stock Option (Right To Buy)→ Common Stock (28,210) 28,210 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
2011 $143,000 · $297,000 $529,270 $49,350 · $46,231 $1,064,851

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