Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 8 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

8 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 1, 2021 ABCL S 137,351 $16.93 $2,325,352 128,862 Direct -51.59% Disposed -20.3% (price as of 2026-10-05)
Aug. 31, 2021 ABCL S 162,649 $16.95 $2,756,901 266,213 Direct -37.93% Disposed -20.4% (price as of 2026-10-05)

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
Dec. 15, 2020 ABCL Convertible Note Common Shares (29,411) $17.00 · · Disposed
Dec. 15, 2020 ABCL Series A2 Preferred Shares Common Shares (8,023,710) · · 802,371 Disposed
Dec. 15, 2020 ABCL Series A1 Preferred Shares Common Shares (21,052,640) · · 2,105,264 Disposed
Dec. 11, 2020 ABCL Convertible Note Common Shares (29,411) · · · 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
Dec. 11, 2020 ABCL Series A1 Preferred Shares→ Common Shares (21,052,640) 21,052,640 Indirect
Dec. 11, 2020 ABCL Series A2 Preferred Shares→ Common Shares (8,023,710) 8,023,710 Indirect
Dec. 11, 2020 ABCL Convertible Note→ Common Shares (29,411) 29,411 Indirect