Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 18 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 2, 2026 AVBP A 130,000 · · 130,000 Direct · Acquired (price as of 2026-10-02)
July 11, 2025 AVBP M 6,503 · · 6,370 Direct -50.52% Disposed (price as of 2026-10-02)
July 11, 2025 AVBP M 2,600 · · 12,873 Direct -16.80% Disposed (price as of 2026-10-02)
July 11, 2025 AVBP M 2,050 · · 410 Direct -83.33% Disposed (price as of 2026-10-02)
July 11, 2025 AVBP M 6,503 $2.28 $14,827 135,736 Direct +5.03% Acquired 1139.9% (price as of 2026-10-02)
July 11, 2025 AVBP M 2,600 $2.28 $5,928 129,233 Direct +2.05% Acquired 1139.9% (price as of 2026-10-02)
July 11, 2025 AVBP M 2,050 $2.28 $4,674 126,633 Direct +1.65% Acquired 1139.9% (price as of 2026-10-02)
Feb. 3, 2025 AVBP A 120,000 · · 120,000 Direct · Acquired (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 2,700 · · 56,471 Direct -4.56% Disposed (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 12,364 · · 18,865 Direct -39.59% Disposed (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 7,164 · · 15,473 Direct -31.65% Disposed (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 2,867 · · 22,637 Direct -11.24% Disposed (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 2,471 · · 2,460 Direct -50.11% Disposed (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 12,364 $3.65 $45,129 124,583 Direct +11.02% Acquired 674.5% (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 2,471 $2.28 $5,634 112,219 Direct +2.25% Acquired 1139.9% (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 7,164 $2.28 $16,334 109,748 Direct +6.98% Acquired 1139.9% (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 2,867 $2.28 $6,537 102,584 Direct +2.88% Acquired 1139.9% (price as of 2026-10-02)
Sept. 19, 2024 AVBP M 2,700 $6.24 $16,848 99,717 Direct +2.78% Acquired 353.0% (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 2, 2026 AVBP Stock Option (right to buy) Common Stock (130,000) $22.67 Feb. 2, 2036 130,000 Acquired
July 11, 2025 AVBP Stock Option (right to buy) Common Stock (6,503) $2.28 Jan. 31, 2032 6,503 Disposed
July 11, 2025 AVBP Stock Option (right to buy) Common Stock (2,600) $2.28 Jan. 31, 2032 2,600 Disposed
July 11, 2025 AVBP Stock Option (right to buy) Common Stock (2,050) $2.28 Sept. 7, 2031 2,050 Disposed
Feb. 3, 2025 AVBP Stock Option (right to buy) Common Stock (120,000) $27.56 Feb. 3, 2035 120,000 Acquired
Sept. 19, 2024 AVBP Stock Option (right to buy) Common Stock (2,700) $6.24 Aug. 21, 2033 2,700 Disposed
Sept. 19, 2024 AVBP Stock Option (right to buy) Common Stock (12,364) $3.65 Jan. 31, 2033 12,364 Disposed
Sept. 19, 2024 AVBP Stock Option (right to buy) Common Stock (7,164) $2.28 Jan. 31, 2032 7,164 Disposed
Sept. 19, 2024 AVBP Stock Option (right to buy) Common Stock (2,867) $2.28 Jan. 31, 2032 2,867 Disposed
Sept. 19, 2024 AVBP Stock Option (right to buy) Common Stock (2,471) $2.28 Sept. 7, 2031 2,471 Disposed

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

Initial ownership (Form 3) 8 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 25, 2024 AVBP Common Stock · Direct
Jan. 25, 2024 AVBP Common Stock · Indirect
Jan. 25, 2024 AVBP Stock Option (right to buy)→ Common Stock · Direct
Jan. 25, 2024 AVBP Stock Option (right to buy)→ Common Stock · Direct
Jan. 25, 2024 AVBP Stock Option (right to buy)→ Common Stock · Direct
Jan. 25, 2024 AVBP Stock Option (right to buy)→ Common Stock · Direct
Jan. 25, 2024 AVBP Stock Option (right to buy)→ Common Stock · Direct
Jan. 25, 2024 AVBP Stock Option (right to buy)→ Common Stock · Direct