Sullivan Christopher Ryan

Officer · AVTX

As of 2026-09-16, Sullivan Christopher Ryan has 41 Form 4 transactions on record across 1 company — 36 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $1.8MIndirect: $0$1.8Mas of 2026-09-16
  • Direct $1.8M
  • Indirect $0
AVTXdirect105,815 sh$1.8M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

AVTX · 41 trades
2026-09-10: Sale, 10,185 sh ($179K)2026-09-10: Option exercise, 10,185 sh ($82K)2026-09-10: Option exercise, 10,185 sh ($0)2026-08-18: Sale, 31,031 sh ($622K)2026-08-18: Option exercise, 31,031 sh ($307K)2026-08-18: Option exercise, 31,031 sh ($0)2026-08-17: Sale, 37,945 sh ($753K)2026-08-17: Option exercise, 37,945 sh ($375K)2026-08-17: Sale, 3,749 sh ($75K)2026-08-17: Option exercise, 2,876 sh ($28K)2026-08-17: Option exercise, 37,945 sh ($0)2026-08-17: Option exercise, 2,876 sh ($0)2026-06-10: Withheld for tax, 138 sh ($2K)2026-05-21: Award / grant, 39,900 sh ($0)2026-05-07: Sale, 18,606 sh ($449K)2026-05-07: Option exercise, 18,606 sh ($184K)2026-05-07: Option exercise, 18,606 sh ($0)2026-05-06: Option exercise, 47,000 sh ($378K)2026-05-06: Sale, 13,834 sh ($257K)2026-05-06: Sale, 12,347 sh ($238K)2026-05-06: Sale, 8,900 sh ($201K)2026-05-06: Sale, 9,219 sh ($197K)2026-05-06: Sale, 2,700 sh ($56K)2026-05-06: Option exercise, 47,000 sh ($0)2026-04-30: Sale, 8,457 sh ($112K)2026-04-29: Sale, 8,458 sh ($111K)2026-04-02: Sale, 6,200 sh ($106K)2026-04-02: Sale, 1,780 sh ($31K)2026-04-01: Sale, 7,479 sh ($126K)2026-04-01: Sale, 500 sh ($8K)2026-03-28: Withheld for tax, 8,241 sh ($114K)2026-03-28: Option exercise, 24,200 sh ($0)2026-03-28: Option exercise, 24,200 sh2026-03-28: Option exercise, 24,200 sh2026-02-26: Award / grant, 105,000 sh ($0)2025-12-10: Withheld for tax, 155 sh ($636)2025-03-28: Withheld for tax, 7,285 sh ($62K)2025-03-28: Option exercise, 24,200 sh ($0)2025-03-28: Option exercise, 24,200 sh2025-03-28: Option exercise, 24,200 sh2025-01-28: Award / grant, 163,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-10AVTXSale10,185 @ $17.62$179K−20.3% of holding39,900Form 4
2026-08-18AVTXSale31,031 @ $20.05$622K−43.7% of holding39,900Form 4
2026-08-17AVTXSale37,945 @ $19.85$753K−46.5% of holding43,649Form 4
2026-08-17AVTXSale3,749 @ $19.94$75K−8.6% of holding39,900Form 4
2026-05-07AVTXSale18,606 @ $24.12$449K−97.8% of holding423Form 4
2026-05-06AVTXSale13,834 @ $18.55$257K−29.2% of holding33,589Form 4
2026-05-06AVTXSale12,347 @ $19.28$238K−36.8% of holding21,242Form 4
2026-05-06AVTXSale8,900 @ $22.57$201K−95.5% of holding423Form 4
2026-05-06AVTXSale9,219 @ $21.37$197K−49.7% of holding9,323Form 4
2026-05-06AVTXSale2,700 @ $20.76$56K−12.7% of holding18,542Form 4
2026-04-30AVTXSale8,457 @ $13.23$112K−95.2% of holding423Form 4
2026-04-29AVTXSale8,458 @ $13.09$111K−48.8% of holding8,880Form 4
2026-04-02AVTXSale6,200 @ $17.02$106K−24.5% of holding19,118Form 4
2026-04-02AVTXSale1,780 @ $17.57$31K−9.3% of holding17,338Form 4
2026-04-01AVTXSale7,479 @ $16.83$126K−22.8% of holding25,318Form 4
2026-04-01AVTXSale500 @ $15.86$8K−1.5% of holding32,797Form 4
25 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-10AVTXOption exercise10,18550,085Form 4
2026-09-10AVTXOption exercise10,185105,815Form 4
2026-08-18AVTXOption exercise31,03170,931Form 4
2026-08-18AVTXOption exercise31,03196,242Form 4
2026-08-17AVTXOption exercise37,94578,718Form 4
2026-08-17AVTXOption exercise2,87681,594Form 4
2026-08-17AVTXOption exercise37,945130,149Form 4
2026-08-17AVTXOption exercise2,876127,273Form 4
2026-06-10AVTXWithheld for tax13840,773Form 4
2026-05-21AVTXAward / grant39,90040,323Form 4
2026-05-07AVTXOption exercise18,60619,029Form 4
2026-05-07AVTXOption exercise18,606168,094Form 4
2026-05-06AVTXOption exercise47,00047,423Form 4
2026-05-06AVTXOption exercise47,000116,000Form 4
2026-03-28AVTXWithheld for tax8,24133,297Form 4
2026-03-28AVTXOption exercise24,20024,200Form 4
2026-03-28AVTXOption exercise24,20041,538Form 4
2026-03-28AVTXOption exercise24,20041,538Form 4
2026-02-26AVTXAward / grant105,000105,000Form 4
2025-12-10AVTXWithheld for tax15517,338Form 4
2025-03-28AVTXWithheld for tax7,28516,921Form 4
2025-03-28AVTXOption exercise24,20048,400Form 4
2025-03-28AVTXOption exercise24,20024,206Form 4
2025-03-28AVTXOption exercise24,20024,206Form 4
2025-01-28AVTXAward / grant163,000163,000Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.