Insider at

04

Insider transactions

05
0 buys (P) 2 sells (S) Net: $-9,311 + 15 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

15 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 6, 2026 ANTX S 5,956 $1.01 $6,016 75,823 Direct -7.28% Disposed 465.3% (price as of 2026-10-02)
Jan. 5, 2026 ANTX S 3,295 $1.00 $3,295 81,779 Direct -3.87% Disposed 471.0% (price as of 2026-10-02)
Jan. 3, 2025 ANTX S 2,957 $1.34 $3,962 29,824 Direct -9.02% Disposed 326.1% (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
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (41,665) $6.60 April 29, 2031 41,665 Disposed
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (41,665) · April 29, 2031 41,665 Acquired
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (57,950) $14.29 Feb. 14, 2033 57,950 Disposed
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (57,950) · Feb. 14, 2033 57,950 Acquired
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (66,000) $17.28 May 11, 2032 66,000 Disposed
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (66,000) · May 11, 2032 66,000 Acquired
Feb. 20, 2026 ANTX Stock Option (right to buy) Common Stock (77,000) $1.04 Feb. 19, 2036 77,000 Acquired
Feb. 26, 2025 ANTX Stock Option (right to buy) Common Stock (100,500) $1.13 Feb. 25, 2035 100,500 Acquired
March 15, 2024 ANTX Stock Option (right to buy) Common Stock (55,000) $3.00 March 14, 2034 55,000 Acquired
Feb. 15, 2023 ANTX Stock Option (right to buy) Common Stock (57,950) $14.29 Feb. 14, 2033 57,950 Acquired
May 12, 2022 ANTX Stock Option (right to buy) Common Stock (66,000) $17.28 May 11, 2032 66,000 Acquired

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
March 24, 2022 ANTX Stock Option (right to buy)→ Common Stock (80,472) 80,472 Direct
March 24, 2022 ANTX Stock Option (right to buy)→ Common Stock (19,444) 19,444 Direct
March 24, 2022 ANTX Stock Option (right to buy)→ Common Stock (41,665) 41,665 Direct