Christopher Ryan Sullivan
Insider
First SEC filing: May 4, 2020 · Latest: June 12, 2026
Insider at
Insider transactions
0 buys (P)
17 sells (S)
Net: $-3,722,574
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 16, 2026 | AVTX | M 10b5-1 | 12,394 | $9.88 | $122,453 | 52,294 Direct | +31.06% | Acquired | 51.7% (price as of 2026-10-02) |
| Sept. 16, 2026 | AVTX | S 10b5-1 | 12,394 | $16.33 | $202,394 | 39,900 Direct | -23.70% | Disposed | -8.2% (price as of 2026-10-02) |
| Sept. 16, 2026 | AVTX | M 10b5-1 | 12,394 | · | · | 83,848 Direct | -12.88% | Disposed | (price as of 2026-10-02) |
| Sept. 10, 2026 | AVTX | M 10b5-1 | 10,185 | $8.04 | $81,887 | 50,085 Direct | +25.53% | Acquired | 86.4% (price as of 2026-10-02) |
| Sept. 10, 2026 | AVTX | S 10b5-1 | 10,185 | $17.62 | $179,460 | 39,900 Direct | -20.34% | Disposed | -14.9% (price as of 2026-10-02) |
| Sept. 10, 2026 | AVTX | M 10b5-1 | 10,185 | · | · | 105,815 Direct | -8.78% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2026 | AVTX | M | 31,031 | $9.88 | $306,586 | 70,931 Direct | +77.77% | Acquired | 51.7% (price as of 2026-10-02) |
| Aug. 18, 2026 | AVTX | S 10b5-1 | 31,031 | $20.05 | $622,172 | 39,900 Direct | -43.75% | Disposed | -25.2% (price as of 2026-10-02) |
| Aug. 18, 2026 | AVTX | M | 31,031 | · | · | 96,242 Direct | -24.38% | Disposed | (price as of 2026-10-02) |
| Aug. 17, 2026 | AVTX | M 10b5-1 | 37,945 | $9.88 | $374,897 | 78,718 Direct | +93.06% | Acquired | 51.7% (price as of 2026-10-02) |
| Aug. 17, 2026 | AVTX | M | 2,876 | $9.88 | $28,415 | 81,594 Direct | +3.65% | Acquired | 51.7% (price as of 2026-10-02) |
| Aug. 17, 2026 | AVTX | S 10b5-1 | 37,945 | $19.85 | $753,208 | 43,649 Direct | -46.50% | Disposed | -24.5% (price as of 2026-10-02) |
| Aug. 17, 2026 | AVTX | S 10b5-1 | 3,749 | $19.94 | $74,755 | 39,900 Direct | -8.59% | Disposed | -24.8% (price as of 2026-10-02) |
| Aug. 17, 2026 | AVTX | M 10b5-1 | 37,945 | · | · | 130,149 Direct | -22.57% | Disposed | (price as of 2026-10-02) |
| Aug. 17, 2026 | AVTX | M | 2,876 | · | · | 127,273 Direct | -2.21% | Disposed | (price as of 2026-10-02) |
| June 10, 2026 | AVTX | F | 138 | $13.10 | $1,808 | 40,773 Direct | -0.34% | Disposed | 14.4% (price as of 2026-10-02) |
| May 21, 2026 | AVTX | A | 39,900 | · | · | 40,323 Direct | +9432.62% | Acquired | (price as of 2026-10-02) |
| May 7, 2026 | AVTX | M 10b5-1 | 18,606 | $9.88 | $183,827 | 19,029 Direct | +4398.58% | Acquired | 51.7% (price as of 2026-10-02) |
| May 7, 2026 | AVTX | S 10b5-1 | 18,606 | $24.12 | $448,777 | 423 Direct | -97.78% | Disposed | -37.9% (price as of 2026-10-02) |
| May 7, 2026 | AVTX | M 10b5-1 | 18,606 | · | · | 168,094 Direct | -9.97% | Disposed | (price as of 2026-10-02) |
| May 6, 2026 | AVTX | M 10b5-1 | 47,000 | $8.04 | $377,880 | 47,423 Direct | +11111.11% | Acquired | 86.4% (price as of 2026-10-02) |
| May 6, 2026 | AVTX | S 10b5-1 | 13,834 | $18.55 | $256,621 | 33,589 Direct | -29.17% | Disposed | -19.2% (price as of 2026-10-02) |
| May 6, 2026 | AVTX | S 10b5-1 | 12,347 | $19.28 | $238,050 | 21,242 Direct | -36.76% | Disposed | -22.3% (price as of 2026-10-02) |
| May 6, 2026 | AVTX | S 10b5-1 | 2,700 | $20.76 | $56,052 | 18,542 Direct | -12.71% | Disposed | -27.8% (price as of 2026-10-02) |
| May 6, 2026 | AVTX | S 10b5-1 | 9,219 | $21.37 | $197,010 | 9,323 Direct | -49.72% | Disposed | -29.9% (price as of 2026-10-02) |
| May 6, 2026 | AVTX | S 10b5-1 | 8,900 | $22.57 | $200,873 | 423 Direct | -95.46% | Disposed | -33.6% (price as of 2026-10-02) |
| May 6, 2026 | AVTX | M 10b5-1 | 47,000 | · | · | 116,000 Direct | -28.83% | Disposed | (price as of 2026-10-02) |
| April 30, 2026 | AVTX | S 10b5-1 | 8,457 | $13.23 | $111,886 | 423 Direct | -95.24% | Disposed | 13.3% (price as of 2026-10-02) |
| April 29, 2026 | AVTX | S 10b5-1 | 8,458 | $13.09 | $110,715 | 8,880 Direct | -48.78% | Disposed | 14.5% (price as of 2026-10-02) |
| April 2, 2026 | AVTX | S 10b5-1 | 6,200 | $17.02 | $105,524 | 19,118 Direct | -24.49% | Disposed | -11.9% (price as of 2026-10-02) |
| April 2, 2026 | AVTX | S 10b5-1 | 1,780 | $17.57 | $31,275 | 17,338 Direct | -9.31% | Disposed | -14.7% (price as of 2026-10-02) |
| April 1, 2026 | AVTX | S 10b5-1 | 500 | $15.86 | $7,930 | 32,797 Direct | -1.50% | Disposed | -5.5% (price as of 2026-10-02) |
| April 1, 2026 | AVTX | S 10b5-1 | 7,479 | $16.83 | $125,872 | 25,318 Direct | -22.80% | Disposed | -10.9% (price as of 2026-10-02) |
| March 28, 2026 | AVTX | M | 24,200 | · | · | 41,538 Direct | +139.58% | Acquired | (price as of 2026-10-02) |
| March 28, 2026 | AVTX | F | 8,241 | $13.89 | $114,467 | 33,297 Direct | -19.84% | Disposed | 7.9% (price as of 2026-10-02) |
| March 28, 2026 | AVTX | M | 24,200 | · | · | 24,200 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2026 | AVTX | A | 105,000 | · | · | 105,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2025 | AVTX | F | 155 | $4.10 | $636 | 17,338 Direct | -0.89% | Disposed | 265.6% (price as of 2026-10-02) |
| March 28, 2025 | AVTX | M | 24,200 | · | · | 24,206 Direct | +403333.33% | Acquired | (price as of 2026-10-02) |
| March 28, 2025 | AVTX | F | 7,285 | $8.46 | $61,631 | 16,921 Direct | -30.10% | Disposed | 77.2% (price as of 2026-10-02) |
| March 28, 2025 | AVTX | M | 24,200 | · | · | 48,400 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 28, 2025 | AVTX | A | 163,000 | · | · | 163,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2024 | AVTX | A | 186,700 | · | · | 186,700 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2024 | AVTX | A | 72,600 | · | · | 72,600 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2023 | AVTX | P | 511 | $3.42 | $1,748 | 1,262 Direct | +68.04% | Acquired | -98.2% (price as of 2026-10-02) |
| May 15, 2023 | AVTX | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2023 | AVTX | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2022 | AVTX | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 8, 2022 | AVTX | A | 400,000 | · | · | 400,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 8, 2022 | AVTX | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2021 | AVTX | P | 955 | $1.57 | $1,499 | 9,004 Direct | +11.86% | Acquired | -99.7% (price as of 2026-10-02) |
| Jan. 26, 2021 | AVTX | A | 110,000 | · | · | 110,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | AVTX | P | 5,095 | $2.28 | $11,617 | 8,049 Direct | +172.48% | Acquired | -99.8% (price as of 2026-10-02) |
| June 10, 2020 | AVTX | P | 2,954 | $2.28 | $6,735 | 2,954 Direct | · | Acquired | -99.8% (price as of 2026-10-02) |
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. 16, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $9.88 | Aug. 13, 2034 | 12,394 | Disposed |
| Sept. 10, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $8.04 | Jan. 28, 2035 | 10,185 | Disposed |
| Aug. 18, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $9.88 | Aug. 13, 2034 | 31,031 | Disposed |
| Aug. 17, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $9.88 | Aug. 13, 2034 | 37,945 | Disposed |
| Aug. 17, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $9.88 | Aug. 13, 2034 | 2,876 | Disposed |
| May 7, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $9.88 | Aug. 13, 2034 | 18,606 | Disposed |
| May 6, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $8.04 | Jan. 28, 2035 | 47,000 | Disposed |
| March 28, 2026 | AVTX | Restricted Stock Units | Common Stock | · | · | 24,200 | Disposed |
| Feb. 26, 2026 | AVTX | Stock Option (Right to Buy) | Common Stock | $17.64 | Feb. 26, 2036 | 105,000 | Acquired |
| March 28, 2025 | AVTX | Restricted Stock Units | Common Stock | · | · | 24,200 | Disposed |
| Jan. 28, 2025 | AVTX | Stock Option (Right to Buy) | Common Stock | $8.04 | Jan. 28, 2035 | 163,000 | Acquired |
| Aug. 13, 2024 | AVTX | Stock Option (Right to Buy) | Common Stock | $9.88 | Aug. 13, 2034 | 186,700 | Acquired |
| Aug. 13, 2024 | AVTX | Restricted Stock Units | Common Stock | · | · | 72,600 | Acquired |
| May 15, 2023 | AVTX | Stock Option (Right to Buy) | Common Stock | $2.75 | May 15, 2033 | 40,000 | Acquired |
| Feb. 13, 2023 | AVTX | Stock Option (Right to Buy) | Common Stock | $2.98 | Feb. 13, 2033 | 40,000 | Acquired |
| Oct. 5, 2022 | AVTX | Stock Option (Right to Buy) | Common Stock | $3.97 | Oct. 5, 2032 | 25,000 | Acquired |
| March 8, 2022 | AVTX | Stock Option (Right to Buy) | Common Stock | $0.70 | March 8, 2032 | 400,000 | Acquired |
| March 8, 2022 | AVTX | Stock Option (Right to Buy) | Common Stock | $0.70 | March 8, 2032 | 50,000 | Acquired |
| Jan. 26, 2021 | AVTX | Stock Option (Right to Buy) | Common Stock | $3.32 | Jan. 26, 2031 | 110,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $400,000 | · | · | $1,587,846 | $229,400 | · | · | $2,929,534 |
| 2023 | $350,000 | · | · | $173,645 | $84,000 | · | · | $607,645 |
| 2022 | $344,135 | · | · | $301,614 | $72,800 | · | $50,000 | $768,549 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.