Andrew Booth

CIK 1834411 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 11, 2020 · Latest: June 3, 2026

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Insider transactions

1 buys (P) 0 sells (S) Net: $383,904 + 13 non-open-market transactions below Avg return of open purchases vs now: 14.2% 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

13 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 14, 2026 ABCL P 37,200 $10.32 $383,904 482,800 Direct +8.35% Acquired 14.2% (price as of 2026-08-19)
May 26, 2023 ABCL P 14,500 $6.85 $99,325 153,000 Direct +10.47% Acquired 72.0% (price as of 2026-08-19)
May 12, 2022 ABCL P 85,000 $5.79 $492,150 138,500 Direct +158.88% Acquired 103.5% (price as of 2026-08-19)
Nov. 11, 2021 ABCL P 14,000 $14.61 $204,540 130,959 Indirect +11.97% Acquired -19.3% (price as of 2026-08-19)
Nov. 11, 2021 ABCL P 53,500 $14.74 $788,590 53,500 Direct Acquired -20.0% (price as of 2026-08-19)
June 9, 2021 ABCL S 1,200,000 $25.50 $30,600,000 0 Direct -100.00% Disposed -53.8% (price as of 2026-08-19)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 3, 2026 ABCL Share option (right to buy) Common Shares (250,000) $0.19 June 15, 2026 250,000 Disposed
Dec. 20, 2022 ABCL Share option (right to buy) Common shares (50,000) $0.19 June 15, 2026 50,000 Disposed
Dec. 1, 2022 ABCL Share Options (right to buy) Common Shares (485,661) $13.18 Dec. 1, 2032 485,661 Acquired
Dec. 10, 2021 ABCL Share Options (right to buy) Common Shares (500,000) $0.32 Aug. 22, 2029 500,000 Disposed
Dec. 7, 2021 ABCL Share Option (right to buy) Common Shares (406,020) $14.55 Dec. 7, 2031 406,020 Acquired
June 7, 2021 ABCL Share Option (right to buy) Common Shares (600,000) $0.32 Aug. 22, 2029 600,000 Disposed
June 7, 2021 ABCL Share Option (right to buy) Common Shares (600,000) $0.19 June 15, 2026 600,000 Disposed

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

Initial ownership (Form 3) 4 holdings

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

Date Ticker Security Shares Ownership
Dec. 11, 2020 ABCL Common Shares 116,959 Indirect
Dec. 11, 2020 ABCL Stock Option (right to buy)→ Common Shares (900,000) 900,000 Direct
Dec. 11, 2020 ABCL Stock Option (right to buy)→ Common Shares (5,550,000) 5,550,000 Direct
Dec. 11, 2020 ABCL Stock Option (right to buy)→ Common Shares (228,800) 228,800 Direct

Compensation (DEF 14A)

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

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $485,000 $218,567 $23,244 $3,382,244
2024 $460,000 $188,680 $23,040 $3,428,578
2023 $460,000 $191,747 $22,808 $674,555

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