Halley E Gilbert
CIK 1601360 · View on SEC EDGAR ↗
First SEC filing: June 9, 2026 · Latest: June 9, 2026
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.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 21, 2020 | IRWD | S 10b5-1 | 6,181 | $11.63 | $71,885 | 265,991 Direct | -2.27% | Disposed | -62.0% (price as of 2026-08-19) |
| Feb. 21, 2020 | IRWD | S 10b5-1 | 2,984 | $11.63 | $34,704 | 272,172 Direct | -1.08% | Disposed | -62.0% (price as of 2026-08-19) |
| Feb. 21, 2020 | IRWD | S 10b5-1 | 3,410 | $11.63 | $39,658 | 275,156 Direct | -1.22% | Disposed | -62.0% (price as of 2026-08-19) |
| Feb. 21, 2020 | IRWD | S 10b5-1 | 2,753 | $11.63 | $32,017 | 278,566 Direct | -0.98% | Disposed | -62.0% (price as of 2026-08-19) |
| Jan. 31, 2020 | IRWD | S 10b5-1 | 60,000 | $12.05 | $723,000 | 281,319 Direct | -17.58% | Disposed | -63.3% (price as of 2026-08-19) |
| July 26, 2019 | IRWD | S 10b5-1 | 20,000 | $10.00 | $200,000 | 240,169 Direct | -7.69% | Disposed | -55.8% (price as of 2026-08-19) |
| May 10, 2019 | IRWD | S 10b5-1 | 4,055 | $10.53 | $42,699 | 238,240 Direct | -1.67% | Disposed | -58.0% (price as of 2026-08-19) |
| Feb. 21, 2019 | IRWD | S 10b5-1 | 22 | $14.32 | $315 | 225,130 Direct | -0.01% | Disposed | -63.1% (price as of 2026-08-19) |
| Feb. 21, 2019 | IRWD | S 10b5-1 | 25 | $14.32 | $358 | 225,152 Direct | -0.01% | Disposed | -63.1% (price as of 2026-08-19) |
| Feb. 21, 2019 | IRWD | S 10b5-1 | 20 | $14.32 | $286 | 225,177 Direct | -0.01% | Disposed | -63.1% (price as of 2026-08-19) |
| Feb. 21, 2019 | IRWD | S 10b5-1 | 18 | $14.32 | $258 | 225,197 Direct | -0.01% | Disposed | -63.1% (price as of 2026-08-19) |
| Feb. 20, 2019 | IRWD | S 10b5-1 | 2,609 | $14.31 | $37,335 | 225,215 Direct | -1.15% | Disposed | -63.1% (price as of 2026-08-19) |
| Feb. 20, 2019 | IRWD | S 10b5-1 | 2,982 | $14.31 | $42,672 | 227,824 Direct | -1.29% | Disposed | -63.1% (price as of 2026-08-19) |
| Feb. 20, 2019 | IRWD | S 10b5-1 | 2,423 | $14.31 | $34,673 | 230,806 Direct | -1.04% | Disposed | -63.1% (price as of 2026-08-19) |
| Feb. 20, 2019 | IRWD | S 10b5-1 | 2,143 | $14.31 | $30,666 | 233,229 Direct | -0.91% | Disposed | -63.1% (price as of 2026-08-19) |
| July 3, 2018 | IRWD | S 10b5-1 | 29,551 | $19.75 | $583,632 | 0 Direct | -100.00% | Disposed | -73.2% (price as of 2026-08-19) |
| Feb. 21, 2018 | IRWD | S 10b5-1 | 2,987 | $14.66 | $43,789 | 94,204 Direct | -3.07% | Disposed | -64.0% (price as of 2026-08-19) |
| Feb. 21, 2018 | IRWD | S 10b5-1 | 2,411 | $14.66 | $35,345 | 97,191 Direct | -2.42% | Disposed | -64.0% (price as of 2026-08-19) |
| Feb. 21, 2018 | IRWD | S 10b5-1 | 2,343 | $14.66 | $34,348 | 99,602 Direct | -2.30% | Disposed | -64.0% (price as of 2026-08-19) |
| June 22, 2017 | IRWD | S 10b5-1 | 35,000 | $19.75 | $691,250 | 0 Direct | -100.00% | Disposed | -73.2% (price as of 2026-08-19) |
| Feb. 22, 2017 | IRWD | S 10b5-1 | 2,674 | $16.94 | $45,298 | 60,807 Direct | -4.21% | Disposed | -68.8% (price as of 2026-08-19) |
| Feb. 22, 2017 | IRWD | S 10b5-1 | 2,365 | $16.94 | $40,063 | 63,481 Direct | -3.59% | Disposed | -68.8% (price as of 2026-08-19) |
| Feb. 14, 2017 | IRWD | S 10b5-1 | 37,385 | $16.75 | $626,199 | 0 Direct | -100.00% | Disposed | -68.5% (price as of 2026-08-19) |
| Nov. 11, 2016 | IRWD | S 10b5-1 | 14,000 | $16.75 | $234,500 | 0 Direct | -100.00% | Disposed | -68.5% (price as of 2026-08-19) |
| May 25, 2016 | IRWD | S 10b5-1 | 4,410 | $12.19 | $53,758 | 64,537 Direct | -6.40% | Disposed | -56.7% (price as of 2026-08-19) |
| May 25, 2016 | IRWD | S 10b5-1 | 10,000 | $12.19 | $121,900 | 0 Direct | -100.00% | Disposed | -56.7% (price as of 2026-08-19) |
| May 25, 2016 | IRWD | S 10b5-1 | 5,865 | $12.19 | $71,494 | 0 Direct | -100.00% | Disposed | -56.7% (price as of 2026-08-19) |
| Feb. 24, 2016 | IRWD | S 10b5-1 | 2,778 | $8.50 | $23,613 | 36,447 Direct | -7.08% | Disposed | -37.8% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| 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 13, 2023 | PCVX | Stock Option (right to buy) | Common Stock (15,000) | $53.08 | June 12, 2033 | 15,000 | 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 2, 2021 | PCVX | Stock Option (right to buy) | Common Stock (15,000) | $21.49 | June 1, 2031 | 15,000 | Disposed |
| 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
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| 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)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
NEO
Chief Legal Officer and Corporate Secretary| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | — | — | — | — | — | — | — | — |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 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.