Dirk R Allison
First SEC filing: Oct. 22, 2010 · Latest: Oct. 22, 2010
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. 25, 2026 | ADUS | S | 2,364 | $105.36 | $249,071 | 183,150 Direct | -1.27% | Disposed | 7.4% (price as of 2026-10-06) |
| Feb. 24, 2026 | ADUS | S | 4,988 | $106.98 | $533,616 | 185,514 Direct | -2.62% | Disposed | 5.8% (price as of 2026-10-06) |
| Feb. 23, 2026 | ADUS | S | 4,535 | $114.91 | $521,117 | 190,502 Direct | -2.33% | Disposed | -1.5% (price as of 2026-10-06) |
| Feb. 20, 2026 | ADUS | A | 28,576 | · | · | 195,037 Direct | +17.17% | Acquired | (price as of 2026-10-06) |
| Sept. 2, 2025 | ADUS | M | 25,000 | $19.71 | $492,750 | 191,461 Direct | +15.02% | Acquired | 474.1% (price as of 2026-10-06) |
| Sept. 2, 2025 | ADUS | S | 20,565 | $115.72 | $2,379,782 | 170,796 Direct | -10.75% | Disposed | -2.2% (price as of 2026-10-06) |
| Sept. 2, 2025 | ADUS | S | 4,435 | $116.34 | $515,968 | 166,461 Direct | -2.60% | Disposed | -2.7% (price as of 2026-10-06) |
| Sept. 2, 2025 | ADUS | M | 25,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 20, 2025 | ADUS | M | 25,000 | $19.71 | $492,750 | 191,461 Direct | +15.02% | Acquired | 474.1% (price as of 2026-10-06) |
| Aug. 20, 2025 | ADUS | S | 17,560 | $114.71 | $2,014,308 | 173,901 Direct | -9.17% | Disposed | -1.4% (price as of 2026-10-06) |
| Aug. 20, 2025 | ADUS | S | 7,440 | $115.53 | $859,543 | 166,461 Direct | -4.28% | Disposed | -2.1% (price as of 2026-10-06) |
| Aug. 20, 2025 | ADUS | M | 25,000 | · | · | 25,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| March 10, 2025 | ADUS | A | 63,500 | · | · | 166,461 Direct | +61.67% | Acquired | (price as of 2026-10-06) |
| Feb. 25, 2025 | ADUS | S 10b5-1 | 2,564 | $99.98 | $256,349 | 102,961 Direct | -2.43% | Disposed | 13.2% (price as of 2026-10-06) |
| Feb. 24, 2025 | ADUS | S 10b5-1 | 8,203 | $108.18 | $887,401 | 105,525 Direct | -7.21% | Disposed | 4.6% (price as of 2026-10-06) |
| Feb. 21, 2025 | ADUS | A | 34,331 | · | · | 113,728 Direct | +43.24% | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2025 | ADUS | M | 25,000 | · | · | 50,000 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2025 | ADUS | S 10b5-1 | 7,115 | $125.17 | $890,585 | 79,397 Direct | -8.22% | Disposed | -9.6% (price as of 2026-10-06) |
| Jan. 2, 2025 | ADUS | S 10b5-1 | 17,885 | $124.59 | $2,228,292 | 86,512 Direct | -17.13% | Disposed | -9.2% (price as of 2026-10-06) |
| Jan. 2, 2025 | ADUS | M | 25,000 | $19.71 | $492,750 | 104,397 Direct | +31.49% | Acquired | 474.1% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | M | 12,500 | · | · | 75,000 Direct | -14.29% | Disposed | (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 263 | $125.17 | $32,920 | 79,397 Direct | -0.33% | Disposed | -9.6% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 253 | $124.19 | $31,420 | 79,660 Direct | -0.32% | Disposed | -8.9% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 8,517 | $123.31 | $1,050,231 | 79,913 Direct | -9.63% | Disposed | -8.2% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 3,467 | $122.58 | $424,985 | 88,430 Direct | -3.77% | Disposed | -7.7% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | M | 12,500 | $19.71 | $246,375 | 91,897 Direct | +15.74% | Acquired | 474.1% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | M | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 263 | $125.17 | $32,920 | 141,897 Direct | -0.19% | Disposed | -9.6% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 253 | $124.19 | $31,420 | 142,160 Direct | -0.18% | Disposed | -8.9% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 8,517 | $123.31 | $1,050,231 | 142,413 Direct | -5.64% | Disposed | -8.2% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | S 10b5-1 | 3,467 | $122.58 | $424,985 | 150,930 Direct | -2.25% | Disposed | -7.7% (price as of 2026-10-06) |
| Nov. 25, 2024 | ADUS | M | 75,000 | $19.71 | $1,478,250 | 154,397 Direct | +94.46% | Acquired | 474.1% (price as of 2026-10-06) |
| Feb. 26, 2024 | ADUS | S 10b5-1 | 8,021 | $85.95 | $689,405 | 79,397 Direct | -9.18% | Disposed | 31.7% (price as of 2026-10-06) |
| Feb. 23, 2024 | ADUS | A | 34,568 | · | · | 87,418 Direct | +65.41% | Acquired | (price as of 2026-10-06) |
| Aug. 3, 2023 | ADUS | S | 12,158 | $94.67 | $1,150,998 | 52,850 Direct | -18.70% | Disposed | 19.5% (price as of 2026-10-06) |
| Aug. 3, 2023 | ADUS | S | 12,764 | $94.13 | $1,201,475 | 65,008 Direct | -16.41% | Disposed | 20.2% (price as of 2026-10-06) |
| March 3, 2023 | ADUS | S 10b5-1 | 2,750 | $106.76 | $293,590 | 77,772 Direct | -3.42% | Disposed | 6.0% (price as of 2026-10-06) |
| Feb. 27, 2023 | ADUS | S 10b5-1 | 1,794 | $104.15 | $186,845 | 80,522 Direct | -2.18% | Disposed | 8.7% (price as of 2026-10-06) |
| Feb. 24, 2023 | ADUS | S 10b5-1 | 3,665 | $104.30 | $382,260 | 82,316 Direct | -4.26% | Disposed | 8.5% (price as of 2026-10-06) |
| Feb. 24, 2023 | ADUS | A | 17,927 | · | · | 85,981 Direct | +26.34% | Acquired | (price as of 2026-10-06) |
| Nov. 7, 2022 | ADUS | S | 4,852 | $110.08 | $534,108 | 68,054 Direct | -6.66% | Disposed | 2.8% (price as of 2026-10-06) |
| Nov. 7, 2022 | ADUS | S | 7,648 | $109.41 | $836,768 | 72,906 Direct | -9.49% | Disposed | 3.4% (price as of 2026-10-06) |
| Nov. 3, 2022 | ADUS | S | 700 | $108.00 | $75,600 | 0 Indirect | -100.00% | Disposed | 4.8% (price as of 2026-10-06) |
| Oct. 4, 2022 | ADUS | M 10b5-1 | 12,500 | · | · | 87,500 Direct | -12.50% | Disposed | (price as of 2026-10-06) |
| Oct. 4, 2022 | ADUS | S 10b5-1 | 12,500 | $100.00 | $1,250,000 | 80,554 Direct | -13.43% | Disposed | 13.2% (price as of 2026-10-06) |
| Oct. 4, 2022 | ADUS | M 10b5-1 | 12,500 | $19.71 | $246,375 | 93,054 Direct | +15.52% | Acquired | 474.1% (price as of 2026-10-06) |
| March 3, 2022 | ADUS | S 10b5-1 | 2,755 | $80.75 | $222,466 | 80,554 Direct | -3.31% | Disposed | 40.1% (price as of 2026-10-06) |
| March 2, 2022 | ADUS | S 10b5-1 | 1,432 | $84.22 | $120,603 | 83,309 Direct | -1.69% | Disposed | 34.4% (price as of 2026-10-06) |
| Feb. 25, 2022 | ADUS | S 10b5-1 | 1,911 | $70.57 | $134,859 | 84,741 Direct | -2.21% | Disposed | 60.4% (price as of 2026-10-06) |
| Feb. 23, 2022 | ADUS | A | 27,332 | · | · | 86,652 Direct | +46.08% | Acquired | (price as of 2026-10-06) |
| March 3, 2021 | ADUS | S 10b5-1 | 4,091 | $102.63 | $419,859 | 59,320 Direct | -6.45% | Disposed | 10.3% (price as of 2026-10-06) |
| March 2, 2021 | ADUS | S 10b5-1 | 1,448 | $100.58 | $145,640 | 63,411 Direct | -2.23% | Disposed | 12.5% (price as of 2026-10-06) |
| Feb. 24, 2021 | ADUS | A | 13,602 | · | · | 64,859 Direct | +26.54% | Acquired | (price as of 2026-10-06) |
| Aug. 28, 2020 | ADUS | S | 275 | $94.35 | $25,946 | 51,257 Direct | -0.53% | Disposed | 19.9% (price as of 2026-10-06) |
| Aug. 27, 2020 | ADUS | S | 2,442 | $95.06 | $232,137 | 51,532 Direct | -4.52% | Disposed | 19.0% (price as of 2026-10-06) |
| Aug. 27, 2020 | ADUS | S | 10,873 | $94.43 | $1,026,737 | 53,974 Direct | -16.77% | Disposed | 19.8% (price as of 2026-10-06) |
| Aug. 11, 2020 | ADUS | A | 20,853 | · | · | 64,847 Direct | +47.40% | Acquired | (price as of 2026-10-06) |
| March 4, 2020 | ADUS | S 10b5-1 | 1,356 | $77.12 | $104,575 | 43,994 Direct | -2.99% | Disposed | 46.7% (price as of 2026-10-06) |
| March 3, 2020 | ADUS | S 10b5-1 | 1,317 | $80.75 | $106,348 | 45,350 Direct | -2.82% | Disposed | 40.1% (price as of 2026-10-06) |
| March 2, 2020 | ADUS | S 10b5-1 | 1,431 | $75.75 | $108,398 | 46,667 Direct | -2.98% | Disposed | 49.4% (price as of 2026-10-06) |
| Jan. 22, 2020 | ADUS | S 10b5-1 | 990 | $98.19 | $97,208 | 48,098 Direct | -2.02% | Disposed | 15.2% (price as of 2026-10-06) |
| Jan. 6, 2020 | ADUS | M 10b5-1 | 25,000 | · | · | 100,000 Direct | -20.00% | Disposed | (price as of 2026-10-06) |
| Jan. 6, 2020 | ADUS | S 10b5-1 | 3,538 | $97.02 | $343,257 | 49,088 Direct | -6.72% | Disposed | 16.6% (price as of 2026-10-06) |
| Jan. 6, 2020 | ADUS | S 10b5-1 | 10,691 | $96.57 | $1,032,430 | 52,626 Direct | -16.88% | Disposed | 17.2% (price as of 2026-10-06) |
| Jan. 6, 2020 | ADUS | S 10b5-1 | 5,781 | $95.37 | $551,334 | 63,317 Direct | -8.37% | Disposed | 18.7% (price as of 2026-10-06) |
| Jan. 6, 2020 | ADUS | S 10b5-1 | 4,990 | $94.54 | $471,755 | 69,098 Direct | -6.74% | Disposed | 19.7% (price as of 2026-10-06) |
| Jan. 6, 2020 | ADUS | M 10b5-1 | 25,000 | $19.71 | $492,750 | 74,088 Direct | +50.93% | Acquired | 474.1% (price as of 2026-10-06) |
| Dec. 5, 2019 | ADUS | M | 25,000 | · | · | 125,000 Direct | -16.67% | Disposed | (price as of 2026-10-06) |
| Dec. 5, 2019 | ADUS | S | 500 | $94.33 | $47,165 | 49,088 Direct | -1.01% | Disposed | 20.0% (price as of 2026-10-06) |
| Dec. 5, 2019 | ADUS | S | 24,500 | $93.87 | $2,299,815 | 49,588 Direct | -33.07% | Disposed | 20.5% (price as of 2026-10-06) |
| Dec. 5, 2019 | ADUS | M | 25,000 | $19.71 | $492,750 | 74,088 Direct | +50.93% | Acquired | 474.1% (price as of 2026-10-06) |
| March 5, 2019 | ADUS | S 10b5-1 | 1,375 | $62.68 | $86,185 | 49,088 Direct | -2.72% | Disposed | 80.5% (price as of 2026-10-06) |
| March 4, 2019 | ADUS | S 10b5-1 | 1,359 | $66.05 | $89,762 | 50,463 Direct | -2.62% | Disposed | 71.3% (price as of 2026-10-06) |
| March 1, 2019 | ADUS | A | 10,827 | · | · | 51,822 Direct | +26.41% | Acquired | (price as of 2026-10-06) |
| Jan. 22, 2019 | ADUS | S | 1,080 | $63.00 | $68,040 | 40,995 Direct | -2.57% | Disposed | 79.6% (price as of 2026-10-06) |
| March 5, 2018 | ADUS | S | 911 | $34.04 | $31,010 | 42,075 Direct | -2.12% | Disposed | 232.4% (price as of 2026-10-06) |
| March 2, 2018 | ADUS | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-06) |
| March 2, 2018 | ADUS | A | 23,958 | · | · | 23,958 Direct | · | Acquired | (price as of 2026-10-06) |
| March 2, 2018 | ADUS | A | 9,866 | · | · | 42,986 Direct | +29.79% | Acquired | (price as of 2026-10-06) |
| Jan. 22, 2018 | ADUS | S | 749 | $38.85 | $29,099 | 33,120 Direct | -2.21% | Disposed | 191.3% (price as of 2026-10-06) |
| Aug. 14, 2017 | ADUS | A | 700 | $34.65 | $24,255 | 700 Indirect | · | Acquired | 226.6% (price as of 2026-10-06) |
| March 3, 2017 | ADUS | A | 24,961 | · | · | 24,961 Direct | · | Acquired | (price as of 2026-10-06) |
| March 3, 2017 | ADUS | A | 10,279 | · | · | 33,869 Direct | +43.57% | Acquired | (price as of 2026-10-06) |
| Jan. 21, 2016 | ADUS | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 21, 2016 | ADUS | A | 10,000 | · | · | 23,590 Direct | +73.58% | Acquired | (price as of 2026-10-06) |
| June 17, 2015 | ADUS | A | 1,403 | · | · | 13,590 Direct | +11.51% | Acquired | (price as of 2026-10-06) |
| June 18, 2014 | ADUS | A | 920 | · | · | 12,187 Direct | +8.17% | Acquired | (price as of 2026-10-06) |
| June 19, 2013 | ADUS | A | 1,007 | · | · | 11,267 Direct | +9.81% | Acquired | (price as of 2026-10-06) |
| June 20, 2012 | ADUS | A | 7,498 | · | · | 10,260 Direct | +271.47% | Acquired | (price as of 2026-10-06) |
| Oct. 20, 2010 | ADUS | A | 2,762 | · | · | 2,762 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 2, 2025 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 25,000 | Disposed |
| Aug. 20, 2025 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 25,000 | Disposed |
| Jan. 2, 2025 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 25,000 | Disposed |
| Nov. 25, 2024 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 12,500 | Disposed |
| Nov. 25, 2024 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 75,000 | Acquired |
| Oct. 4, 2022 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 12,500 | Disposed |
| Jan. 6, 2020 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 25,000 | Disposed |
| Dec. 5, 2019 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 25,000 | Disposed |
| March 2, 2018 | ADUS | Employee Stock Option (right to buy) | Common Stock | $37.25 | March 2, 2028 | 75,000 | Acquired |
| March 2, 2018 | ADUS | Employee Stock Option (right to buy) | Common Stock | $37.25 | March 2, 2028 | 23,958 | Acquired |
| March 3, 2017 | ADUS | Employee Stock Option (right to buy) | Common Stock | $34.05 | March 3, 2027 | 24,961 | Acquired |
| Jan. 21, 2016 | ADUS | Employee Stock Option (right to buy) | Common Stock | $19.71 | Jan. 21, 2026 | 150,000 | 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 |
|---|---|---|---|---|
| Oct. 22, 2010 | ADUS | No securities beneficially owned | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,076,923 | · | $9,767,870 | · | $1,320,000 | · | $25,656 | $12,190,449 |
| 2024 | $974,231 | · | $3,080,009 | · | $1,470,000 | · | $25,740 | $5,549,980 |
| 2023 | $940,385 | · | $1,874,985 | · | $1,330,000 | · | $24,471 | $4,169,841 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.