Insider at

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Insider transactions

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0 buys (P) 2 sells (S) Net: $-8,862 + 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 5,512 $1.01 $5,567 75,363 Direct -6.82% Disposed 465.3% (price as of 2026-10-02)
Jan. 5, 2026 ANTX S 3,295 $1.00 $3,295 80,875 Direct -3.91% Disposed 471.0% (price as of 2026-10-02)
Jan. 3, 2025 ANTX S 2,957 $1.34 $3,962 32,670 Direct -8.30% 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 (82,300) $14.29 Feb. 14, 2033 82,300 Disposed
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (82,300) · Feb. 14, 2033 82,300 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
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (73,665) $6.60 April 29, 2031 73,665 Disposed
March 19, 2026 ANTX Stock Option (right to buy) Common Stock (73,665) · April 29, 2031 73,665 Acquired
Feb. 20, 2026 ANTX Stock Option (right to buy) Common Stock (77,000) $1.04 Feb. 19, 2036 77,000 Disposed
Feb. 26, 2025 ANTX Stock Option (right to buy) Common Stock (93,000) $1.13 Feb. 25, 2035 93,000 Disposed
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 (82,300) $14.29 Feb. 14, 2033 82,300 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) 4 holdings

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

DateTickerSecuritySharesOwnership
March 24, 2022 ANTX Stock Option (right to buy)→ Common Stock (36,578) 36,578 Direct
March 24, 2022 ANTX Stock Option (right to buy)→ Common Stock (8,837) 8,837 Direct
March 24, 2022 ANTX Stock Option (right to buy)→ Common Stock (22,588) 22,588 Direct
March 24, 2022 ANTX Stock Option (right to buy)→ Common Stock (73,665) 73,665 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $447,200 · $52,545 $88,211 $178,880 · $7,500 $774,336
2024 $447,200 · $82,500 $141,339 $134,160 · $7,500 $812,699
2023 $430,000 · · $888,058 $206,400 · · $1,524,458

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.