Patrick O'Brien
CIK 1627183 · View on SEC EDGAR ↗
First SEC filing: Dec. 4, 2014 · Latest: Dec. 4, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 5, 2023 | ARWR | S 10b5-1 | 7,500 | $37.39 | $280,425 | 413,375 Direct | -1.78% | Disposed | 137.2% (price as of 2026-08-19) |
| Jan. 5, 2023 | ARWR | S 10b5-1 | 7,500 | $37.39 | $280,425 | 420,875 Direct | -1.75% | Disposed | 137.2% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 270 | $40.53 | $10,943 | 363,375 Direct | -0.07% | Disposed | 118.9% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 300 | $39.55 | $11,865 | 363,645 Direct | -0.08% | Disposed | 124.3% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 5,286 | $38.58 | $203,934 | 363,945 Direct | -1.43% | Disposed | 129.9% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 2,894 | $37.58 | $108,757 | 369,231 Direct | -0.78% | Disposed | 136.0% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 70 | $40.80 | $2,856 | 372,125 Direct | -0.02% | Disposed | 117.4% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 500 | $39.74 | $19,870 | 372,195 Direct | -0.13% | Disposed | 123.2% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 5,527 | $38.54 | $213,011 | 372,695 Direct | -1.46% | Disposed | 130.2% (price as of 2026-08-19) |
| Jan. 3, 2023 | ARWR | S 10b5-1 | 2,653 | $37.53 | $99,567 | 378,222 Direct | -0.70% | Disposed | 136.4% (price as of 2026-08-19) |
| Jan. 5, 2022 | ARWR | S 10b5-1 | 316 | $64.35 | $20,335 | 348,875 Direct | -0.09% | Disposed | 37.8% (price as of 2026-08-19) |
| Jan. 5, 2022 | ARWR | S 10b5-1 | 4,400 | $63.75 | $280,500 | 349,191 Direct | -1.24% | Disposed | 39.1% (price as of 2026-08-19) |
| Jan. 5, 2022 | ARWR | S 10b5-1 | 5,000 | $62.49 | $312,450 | 353,591 Direct | -1.39% | Disposed | 42.0% (price as of 2026-08-19) |
| Jan. 5, 2022 | ARWR | S 10b5-1 | 10,350 | $61.88 | $640,458 | 358,591 Direct | -2.81% | Disposed | 43.4% (price as of 2026-08-19) |
| Jan. 5, 2022 | ARWR | S 10b5-1 | 12,434 | $60.49 | $752,133 | 368,941 Direct | -3.26% | Disposed | 46.6% (price as of 2026-08-19) |
| Feb. 8, 2021 | ARWR | S | 5,436 | $89.66 | $487,392 | 293,375 Direct | -1.82% | Disposed | -1.1% (price as of 2026-08-19) |
| Feb. 8, 2021 | ARWR | S | 45,348 | $88.88 | $4,030,530 | 298,811 Direct | -13.18% | Disposed | -0.2% (price as of 2026-08-19) |
| Feb. 8, 2021 | ARWR | S | 31,255 | $88.08 | $2,752,940 | 344,159 Direct | -8.33% | Disposed | 0.7% (price as of 2026-08-19) |
| Feb. 8, 2021 | ARWR | S | 7,961 | $86.72 | $690,378 | 375,414 Direct | -2.08% | Disposed | 2.3% (price as of 2026-08-19) |
| Jan. 6, 2021 | ARWR | S 10b5-1 | 1,142 | $70.78 | $80,831 | 317,233 Direct | -0.36% | Disposed | 25.3% (price as of 2026-08-19) |
| Jan. 6, 2021 | ARWR | S 10b5-1 | 10,615 | $72.27 | $767,146 | 306,618 Direct | -3.35% | Disposed | 22.7% (price as of 2026-08-19) |
| Jan. 6, 2021 | ARWR | S 10b5-1 | 13,243 | $72.67 | $962,369 | 293,375 Direct | -4.32% | Disposed | 22.1% (price as of 2026-08-19) |
| Jan. 6, 2020 | ARWR | S 10b5-1 | 100 | $61.02 | $6,102 | 258,375 Direct | -0.04% | Disposed | 45.4% (price as of 2026-08-19) |
| Jan. 6, 2020 | ARWR | S 10b5-1 | 8,931 | $60.43 | $539,700 | 258,475 Direct | -3.34% | Disposed | 46.8% (price as of 2026-08-19) |
| Jan. 6, 2020 | ARWR | S 10b5-1 | 5,594 | $59.61 | $333,458 | 267,406 Direct | -2.05% | Disposed | 48.8% (price as of 2026-08-19) |
| May 28, 2019 | ARWR | S | 30,000 | $24.88 | $746,400 | 203,000 Direct | -12.88% | Disposed | 256.5% (price as of 2026-08-19) |
| Jan. 18, 2019 | ARWR | S 10b5-1 | 72,000 | $14.43 | $1,038,960 | 233,000 Direct | -23.61% | Disposed | 514.7% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 21, 2022 | ARWR | Stock Option (right to buy Common Stock) | Common Stock (32,000) | $6.15 | Jan. 1, 2026 | 32,000 | Disposed |
| Dec. 31, 2021 | ARWR | Stock Option (right to buy Common Stock) | Common Stock (28,000) | $6.15 | Jan. 1, 2026 | 28,000 | Disposed |
| Feb. 8, 2021 | ARWR | Stock Option (right to buy) | Common Stock (90,000) | $5.22 | Dec. 2, 2024 | 90,000 | Disposed |
| Jan. 1, 2016 | ARWR | Stock Options | Common Stock (60,000) | $6.15 | Jan. 1, 2026 | 60,000 | Acquired |
| Dec. 2, 2014 | ARWR | Stock Options | Common Stock (90,000) | $5.22 | Dec. 2, 2024 | 90,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 4, 2014 | ARWR | No securities beneficially owned. | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
ARWR
General Counsel| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $390,988 | — | — | — | $177,653 | — | $11,599 | $804,990 |
| 2016 | $375,949 | — | — | — | $170,820 | — | $11,399 | $834,743 |
| 2015 | $286,385 | $125,000 | — | — | $146,000 | — | $11,961 | $1,040,916 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.