Insider at

04

Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 10 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
April 26, 2021 ABTC A 5,254 · · 5,254 Direct · Acquired (price as of 2026-10-02)
Feb. 9, 2021 ABTC M 490 · · 2,490 Direct +24.50% Acquired (price as of 2026-10-02)
Feb. 9, 2021 ABTC M 1,498 · · 3,988 Direct +60.16% Acquired (price as of 2026-10-02)
Feb. 9, 2021 ABTC M 1,992 · · 5,980 Direct +49.95% Acquired (price as of 2026-10-02)
Feb. 9, 2021 ABTC M 490 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 9, 2021 ABTC M 1,498 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 9, 2021 ABTC M 1,992 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Sept. 10, 2020 ABTC A 1,992 · · 1,992 Direct · Acquired (price as of 2026-10-02)
Jan. 28, 2020 ABTC A 1,498 · · 1,498 Direct · Acquired (price as of 2026-10-02)
Oct. 7, 2019 ABTC A 490 · · 490 Direct · Acquired (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
April 26, 2021 ABTC Restricted Stock Units Common Shares (5,254) · · 5,254 Acquired
Feb. 9, 2021 ABTC Restricted Stock Units Common Shares (490) · · 490 Disposed
Feb. 9, 2021 ABTC Restricted Stock Units Common shares (1,498) · · 1,498 Disposed
Feb. 9, 2021 ABTC Restricted Stock Units Common Shares (1,992) · · 1,992 Disposed
Sept. 10, 2020 ABTC Restricted Stock Units Common Shares (1,992) · July 1, 2021 1,992 Acquired
Jan. 28, 2020 ABTC Restricted Stock Units Common Stock (1,498) · · 1,498 Acquired
Oct. 7, 2019 ABTC Restricted Stock Units Common Stock, par value $0.0001 (490) · · 490 Acquired

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

Initial ownership (Form 3) 1 holding

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

DateTickerSecuritySharesOwnership
June 27, 2019 ABTC Common Stock, $.0001 par value per share 2,000 Direct