Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-528,486 + 31 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

31 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 25, 2026 TYRA S 14,295 $36.97 $528,486 28,231 Direct -33.61% Disposed -44.7% (price as of 2026-10-02)
June 18, 2025 TYRA S 9,568 $9.78 $93,575 28,231 Direct -25.31% Disposed 108.9% (price as of 2026-10-02)
June 17, 2025 TYRA S 10 $10.35 $104 37,799 Direct -0.03% Disposed 97.4% (price as of 2026-10-02)
June 16, 2025 TYRA S 6,814 $10.38 $70,729 37,809 Direct -15.27% Disposed 96.8% (price as of 2026-10-02)
June 13, 2025 TYRA S 15,000 $10.31 $154,650 44,623 Direct -25.16% Disposed 98.2% (price as of 2026-10-02)
June 12, 2025 TYRA S 30,000 $10.31 $309,300 59,623 Direct -33.47% Disposed 98.2% (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 2, 2026 AVTX Stock Option (Right to Buy) Common Stock (20,100) $13.96 June 2, 2036 20,100 Acquired
March 28, 2026 AVTX Restricted Stock Units Common Stock (3,166) · · 3,166 Disposed
March 26, 2026 TYRA Stock Option (Right to Buy) Common Stock (53,172) $2.25 March 9, 2031 53,172 Disposed
March 25, 2026 TYRA Stock Option (Right to Buy) Common Stock (14,295) $2.25 March 9, 2031 14,295 Disposed
June 17, 2025 AVTX Stock Option (Right to Buy) Common Stock (20,100) $4.47 June 17, 2035 20,100 Acquired
May 29, 2025 TYRA Stock Option (Right to Buy) Common Stock (22,200) $9.25 May 28, 2035 22,200 Acquired
March 28, 2025 AVTX Restricted Stock Units Common Stock (3,167) · · 3,167 Disposed
Aug. 13, 2024 AVTX Stock Option (Right to Buy) Common Stock (24,600) $9.88 Aug. 13, 2034 24,600 Acquired
Aug. 13, 2024 AVTX Restricted Stock Units Common Stock (9,500) · · 9,500 Acquired
June 13, 2024 TYRA Stock Option (Right to Buy) Common Stock (61,392) $0.61 Jan. 26, 2030 61,392 Disposed
May 29, 2024 TYRA Stock Option (Right to Buy) Common Stock (18,600) $15.94 May 28, 2034 18,600 Acquired
Dec. 20, 2023 AVTX Stock Option (Right to Buy) Common Stock (3,334) $0.04 Dec. 20, 2033 3,334 Acquired
May 31, 2023 TYRA Stock Option (Right to Buy) Common Stock (14,500) $14.47 May 30, 2033 14,500 Acquired
Sept. 30, 2022 AVTX Stock Option (Right to Buy) Common Stock (3,080) $3.32 Sept. 30, 2032 3,080 Acquired
June 30, 2022 AVTX Stock Option (Right to Buy) Common Stock (44,115) $0.50 June 30, 2032 44,115 Acquired
June 14, 2022 AVTX Stock Option (Right to Buy) Common Stock (40,000) $0.44 June 14, 2032 40,000 Acquired
June 13, 2022 TYRA Stock Option (Right to Buy) Common Stock (14,500) $5.38 June 12, 2032 14,500 Acquired
March 31, 2022 AVTX Stock Option (Right to Buy) Common Stock (30,359) $0.72 March 31, 2032 30,359 Acquired
Dec. 31, 2021 AVTX Stock Option (Right to Buy) Common Stock (12,767) $1.70 Dec. 31, 2031 12,767 Acquired
Sept. 30, 2021 AVTX Stock Option (Right to Buy) Common Stock (9,541) $2.18 Sept. 30, 2031 9,541 Acquired
June 30, 2021 AVTX Stock Option (Right to Buy) Common Stock (6,353) $3.27 June 30, 2031 6,353 Acquired
June 15, 2021 AVTX Stock Option (Right to Buy) Common Stock (40,000) $3.56 June 15, 2031 40,000 Acquired
March 31, 2021 AVTX Stock Option (Right to Buy) Common Stock (7,650) $3.02 March 31, 2031 7,650 Acquired
Dec. 31, 2020 AVTX Stock Option (Right to Buy) Common Stock (7,216) $2.64 Dec. 31, 2030 7,216 Acquired
Oct. 8, 2020 AVTX Stock Option (Right to Buy) Common Stock (50,000) $2.45 Oct. 8, 2030 50,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 14, 2021 TYRA Common Stock 28,231 Direct
Sept. 14, 2021 TYRA Stock Option (Right to Buy)→ Common Stock (61,392) 61,392 Direct
Sept. 14, 2021 TYRA Stock Option (Right to Buy)→ Common Stock (67,467) 67,467 Direct