Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-455,457 + 74 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

74 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 20, 2025 ARQT S 16,532 $27.55 $455,457 22,123 Direct -42.77% Disposed -8.7% (price as of 2026-10-02)
June 3, 2024 PCVX S 10b5-1 18,200 $73.00 $1,328,600 5,625 Direct -76.39% Disposed -22.6% (price as of 2026-10-02)
Feb. 21, 2020 IRWD S 10b5-1 6,181 $11.63 $71,885 265,991 Direct -2.27% Disposed -68.7% (price as of 2026-10-02)
Feb. 21, 2020 IRWD S 10b5-1 2,984 $11.63 $34,704 272,172 Direct -1.08% Disposed -68.7% (price as of 2026-10-02)
Feb. 21, 2020 IRWD S 10b5-1 3,410 $11.63 $39,658 275,156 Direct -1.22% Disposed -68.7% (price as of 2026-10-02)
Feb. 21, 2020 IRWD S 10b5-1 2,753 $11.63 $32,017 278,566 Direct -0.98% Disposed -68.7% (price as of 2026-10-02)
Jan. 31, 2020 IRWD S 10b5-1 60,000 $12.05 $723,000 281,319 Direct -17.58% Disposed -69.8% (price as of 2026-10-02)
July 26, 2019 IRWD S 10b5-1 20,000 $10.00 $200,000 240,169 Direct -7.69% Disposed -63.6% (price as of 2026-10-02)
May 10, 2019 IRWD S 10b5-1 4,055 $10.53 $42,699 238,240 Direct -1.67% Disposed -65.4% (price as of 2026-10-02)
Feb. 21, 2019 IRWD S 10b5-1 22 $14.32 $315 225,130 Direct -0.01% Disposed -69.6% (price as of 2026-10-02)
Feb. 21, 2019 IRWD S 10b5-1 25 $14.32 $358 225,152 Direct -0.01% Disposed -69.6% (price as of 2026-10-02)
Feb. 21, 2019 IRWD S 10b5-1 20 $14.32 $286 225,177 Direct -0.01% Disposed -69.6% (price as of 2026-10-02)
Feb. 21, 2019 IRWD S 10b5-1 18 $14.32 $258 225,197 Direct -0.01% Disposed -69.6% (price as of 2026-10-02)
Feb. 20, 2019 IRWD S 10b5-1 2,609 $14.31 $37,335 225,215 Direct -1.15% Disposed -69.6% (price as of 2026-10-02)
Feb. 20, 2019 IRWD S 10b5-1 2,982 $14.31 $42,672 227,824 Direct -1.29% Disposed -69.6% (price as of 2026-10-02)
Feb. 20, 2019 IRWD S 10b5-1 2,423 $14.31 $34,673 230,806 Direct -1.04% Disposed -69.6% (price as of 2026-10-02)
Feb. 20, 2019 IRWD S 10b5-1 2,143 $14.31 $30,666 233,229 Direct -0.91% Disposed -69.6% (price as of 2026-10-02)
July 3, 2018 IRWD S 10b5-1 29,551 $19.75 $583,632 0 Direct -100.00% Disposed -78.0% (price as of 2026-10-02)
Feb. 21, 2018 IRWD S 10b5-1 2,987 $14.66 $43,789 94,204 Direct -3.07% Disposed -70.4% (price as of 2026-10-02)
Feb. 21, 2018 IRWD S 10b5-1 2,411 $14.66 $35,345 97,191 Direct -2.42% Disposed -70.4% (price as of 2026-10-02)
Feb. 21, 2018 IRWD S 10b5-1 2,343 $14.66 $34,348 99,602 Direct -2.30% Disposed -70.4% (price as of 2026-10-02)
June 22, 2017 IRWD S 10b5-1 35,000 $19.75 $691,250 0 Direct -100.00% Disposed -78.0% (price as of 2026-10-02)
Feb. 22, 2017 IRWD S 10b5-1 2,674 $16.94 $45,298 60,807 Direct -4.21% Disposed -74.3% (price as of 2026-10-02)
Feb. 22, 2017 IRWD S 10b5-1 2,365 $16.94 $40,063 63,481 Direct -3.59% Disposed -74.3% (price as of 2026-10-02)
Feb. 14, 2017 IRWD S 10b5-1 37,385 $16.75 $626,199 0 Direct -100.00% Disposed -74.1% (price as of 2026-10-02)
Nov. 11, 2016 IRWD S 10b5-1 14,000 $16.75 $234,500 0 Direct -100.00% Disposed -74.1% (price as of 2026-10-02)

Showing latest 100 of 112 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 17, 2026 CTMX Stock Option (Right to Buy) Common Stock (59,000) $2.96 June 16, 2036 59,000 Acquired
June 15, 2026 PCVX Stock Option (right to buy) Common Stock (11,389) $49.56 June 15, 2036 11,389 Acquired
June 5, 2026 ARQT Stock Option (right to buy) Common Stock (16,667) $21.23 June 5, 2036 16,667 Acquired
Nov. 20, 2025 ARQT Stock Option (right to buy) Common Stock (12,220) $7.51 May 31, 2033 12,220 Disposed
June 12, 2025 PCVX Stock Option (right to buy) Common Stock (15,372) $34.46 June 12, 2035 15,372 Acquired
June 12, 2025 ARQT Stock Option (right to buy) Common Stock (20,568) $13.50 June 12, 2035 20,568 Acquired
June 11, 2025 CTMX Stock Option (Right to Buy) Common Stock (38,000) $2.82 June 10, 2035 38,000 Acquired
June 14, 2024 ARQT Stock Option (right to buy) Common Stock (27,052) $8.63 June 14, 2034 27,052 Acquired
June 6, 2024 PCVX Stock Option (right to buy) Common Stock (7,250) $72.51 June 5, 2034 7,250 Acquired
June 3, 2024 PCVX Stock Option (Right to Buy) Common Stock (18,200) $5.35 April 17, 2030 18,200 Disposed
May 15, 2024 CTMX Stock Option (Right to Buy) Common Stock (38,000) $1.96 May 14, 2034 38,000 Acquired
June 14, 2023 CTMX Stock Option (Right to Buy) Common Stock (25,000) $1.57 June 13, 2033 25,000 Acquired
June 13, 2023 PCVX Stock Option (right to buy) Common Stock (15,000) $53.08 June 12, 2033 15,000 Acquired
May 31, 2023 ARQT Stock Option (right to buy) Common Stock (12,220) $7.51 May 31, 2033 12,220 Acquired
June 15, 2022 CTMX Stock Option (Right to Buy) Common Stock (25,000) $1.72 June 14, 2032 25,000 Acquired
June 1, 2022 ARQT Stock Option (Right to Buy) Common Stock (11,796) $20.29 June 1, 2032 11,796 Acquired
June 1, 2022 PCVX Stock Option (right to buy) Common Stock (18,750) $22.70 May 31, 2032 18,750 Acquired
March 1, 2022 NEO Stock Option (Right to Buy) Common Stock (102,623) $21.41 March 1, 2029 102,623 Acquired
Aug. 17, 2021 NEO Common Stock Common Stock (63,331) $42.21 Aug. 17, 2028 63,331 Acquired
June 16, 2021 CTMX Stock Option (Right to Buy) Common Stock (20,000) $7.13 June 15, 2031 20,000 Acquired
June 9, 2021 ARQT Stock Option (Right to Buy) Common Stock (13,391) $27.77 June 9, 2031 13,391 Acquired
June 2, 2021 PCVX Stock Option (right to buy) Common Stock (15,000) $21.49 June 1, 2031 15,000 Disposed
June 17, 2020 CTMX Stock Option (Right to Buy) Common Stock (20,000) $8.35 June 16, 2030 20,000 Acquired
May 1, 2020 ARQT Stock Option (Right to Buy) Common Stock (37,500) $26.00 May 1, 2030 37,500 Acquired
April 27, 2020 CTMX Stock Option (Right to Buy) Common Stock (40,000) $9.25 April 26, 2030 40,000 Acquired
Jan. 31, 2020 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (60,000) $10.02 Feb. 2, 2020 60,000 Disposed
July 26, 2019 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (20,000) $4.88 July 28, 2019 20,000 Disposed
April 1, 2019 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (2,472) · July 28, 2019 2,472 Acquired
April 1, 2019 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (16,804) · Jan. 29, 2029 16,804 Acquired
April 1, 2019 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (5,949) · Feb. 21, 2028 5,949 Acquired
April 1, 2019 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (4,326) · Feb. 27, 2027 4,326 Acquired
April 1, 2019 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (1,506) · March 1, 2026 1,506 Acquired
Jan. 30, 2019 IRWD Employee Stock Option(Right to Buy) Class A Common Stock (20,449) $4.89 Feb. 11, 2019 20,449 Disposed
Jan. 29, 2019 IRWD Employee Stock Option(Right to Buy) Class A Common Stock (145,000) $12.90 Jan. 29, 2029 145,000 Acquired
Dec. 31, 2018 IRWD Employee Stock Option Class A Common Stock (20,000) $5.48 July 29, 2019 20,000 Acquired
Dec. 31, 2018 IRWD Employee Stock Option Class A Common Stock (20,000) $5.48 July 29, 2019 20,000 Disposed
Dec. 31, 2018 IRWD Employee Stock Option Class A Common Stock (20,000) $5.48 July 29, 2019 20,000 Acquired
Dec. 31, 2018 IRWD Employee Stock Option Class B Common Stock (20,000) $5.48 July 28, 2019 20,000 Disposed
Dec. 31, 2018 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (20,449) $4.89 Feb. 11, 2019 20,449 Acquired
Dec. 31, 2018 IRWD Employee Stock Option ( Right to Buy) Class B Common Stock (20,449) $4.89 Feb. 11, 2019 20,449 Disposed
July 3, 2018 IRWD Employee Stock Option(Right to Buy) Class B Common Stock (29,551) $4.89 Feb. 11, 2019 29,551 Disposed
Feb. 21, 2018 IRWD Employee Stock Option(Right to Buy) Class A Common Stock (70,000) $14.55 Feb. 21, 2028 70,000 Acquired
June 22, 2017 IRWD Employee Stock Option (Right to Buy) Class B Common Stock (35,000) $3.76 Jan. 31, 2018 35,000 Disposed
Feb. 27, 2017 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (80,000) $16.77 Feb. 27, 2027 80,000 Acquired
Feb. 14, 2017 IRWD Employee Stock Option (Right to Buy) Class B Common Stock (37,385) $3.76 Jan. 31, 2018 37,385 Disposed
Nov. 11, 2016 IRWD Employee Stock Option (Right to Buy) Class B Common Stock (14,000) $3.76 Jan. 31, 2018 14,000 Disposed
May 25, 2016 IRWD Employee Stock Option (Right to Buy) Class B Common Stock (10,000) $3.76 Jan. 31, 2018 10,000 Disposed
May 25, 2016 IRWD Employee Stock Option (Right to Buy) Class B Common Stock (5,865) $3.76 Jan. 31, 2018 5,865 Disposed
March 1, 2016 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (65,000) $10.24 March 1, 2026 65,000 Acquired
March 16, 2015 IRWD Employee Stock Option (Right to Buy) Class A Common Stock (57,500) $15.62 March 16, 2025 57,500 Acquired

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

Initial ownership (Form 3) 15 holdings

07

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

DateTickerSecuritySharesOwnership
June 11, 2020 PCVX Stock Option (right to buy)→ Common Stock (78,948) 78,948 Direct
March 5, 2014 IRWD Class A Common Stock 6,929 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class B Common Stock (43,250) 43,250 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class B Common Stock (24,000) 24,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class B Common Stock (35,000) 35,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class B Common Stock (50,000) 50,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class B Common Stock (20,000) 20,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class B Common Stock (20,000) 20,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class A Common Stock (60,000) 60,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class A Common Stock (60,000) 60,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class A Common Stock (30,000) 30,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class A Common Stock (45,000) 45,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class A Common Stock (30,000) 30,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class A Common Stock (25,000) 25,000 Direct
March 5, 2014 IRWD Employee Stock Option (Right to Buy)→ Class A Common Stock (65,000) 65,000 Direct

Compensation (DEF 14A)

08

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

NEO

Chief Legal Officer and Corporate Secretary
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2021 · · · · · · · ·
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $480,000 $250,000 $1,467,731 $888,546 $340,080 · $8,502 $3,434,859
2016 $423,000 · $332,800 $302,055 $280,000 · $8,040 $1,345,895
2015 $410,000 · $499,075 $408,865 $225,500 · $7,440 $1,550,880

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