Andrew Booth
Insider
First SEC filing: Dec. 11, 2020 · Latest: June 3, 2026
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net: $529,596
Avg return of open purchases vs now: 167.4%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| 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 | 33.1% (price as of 2026-10-02) |
| June 3, 2026 | ABCL | M | 250,000 | $0.19 | $47,500 | 445,600 Direct | +127.81% | Acquired | 7131.6% (price as of 2026-10-02) |
| June 3, 2026 | ABCL | M | 250,000 | · | · | 8,501,849 Direct | -2.86% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2026 | ABCL | P | 42,600 | $3.42 | $145,692 | 195,600 Direct | +27.84% | Acquired | 301.8% (price as of 2026-10-02) |
| Jan. 1, 2026 | ABCL | A | 808,898 | · | · | 8,751,849 Direct | +10.18% | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2025 | ABCL | A | 1,352,054 | · | · | 7,942,951 Direct | +20.51% | Acquired | (price as of 2026-10-02) |
| Jan. 14, 2024 | ABCL | A | 770,416 | · | · | 6,590,897 Direct | +13.24% | Acquired | (price as of 2026-10-02) |
| May 26, 2023 | ABCL | P | 14,500 | $6.85 | $99,325 | 153,000 Direct | +10.47% | Acquired | 100.6% (price as of 2026-10-02) |
| Dec. 20, 2022 | ABCL | M | 50,000 | · | · | 5,820,481 Direct | -0.85% | Disposed | (price as of 2026-10-02) |
| Dec. 20, 2022 | ABCL | G | 50,000 | · | · | 138,500 Direct | -26.53% | Disposed | (price as of 2026-10-02) |
| Dec. 20, 2022 | ABCL | M | 50,000 | $0.19 | $9,500 | 188,500 Direct | +36.10% | Acquired | 7131.6% (price as of 2026-10-02) |
| Dec. 1, 2022 | ABCL | A | 485,661 | · | · | 5,870,481 Direct | +9.02% | Acquired | (price as of 2026-10-02) |
| May 12, 2022 | ABCL | P | 85,000 | $5.79 | $492,150 | 138,500 Direct | +158.88% | Acquired | 137.3% (price as of 2026-10-02) |
| Dec. 10, 2021 | ABCL | M | 500,000 | · | · | 5,384,820 Direct | -8.50% | Disposed | (price as of 2026-10-02) |
| Dec. 10, 2021 | ABCL | M | 500,000 | $0.32 | $160,000 | 553,500 Direct | +934.58% | Acquired | 4193.8% (price as of 2026-10-02) |
| Dec. 7, 2021 | ABCL | A | 406,020 | · | · | 5,884,820 Direct | +7.41% | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2021 | ABCL | P | 14,000 | $14.61 | $204,540 | 130,959 Indirect | +11.97% | Acquired | -6.0% (price as of 2026-10-02) |
| Nov. 11, 2021 | ABCL | P | 53,500 | $14.74 | $788,590 | 53,500 Direct | · | Acquired | -6.8% (price as of 2026-10-02) |
| June 9, 2021 | ABCL | S | 1,200,000 | $25.50 | $30,600,000 | 0 Direct | -100.00% | Disposed | -46.1% (price as of 2026-10-02) |
| June 7, 2021 | ABCL | M | 600,000 | · | · | 4,950,000 Direct | -10.81% | Disposed | (price as of 2026-10-02) |
| June 7, 2021 | ABCL | M | 600,000 | · | · | 300,000 Direct | -66.67% | Disposed | (price as of 2026-10-02) |
| June 7, 2021 | ABCL | M | 600,000 | $0.32 | $192,000 | 1,200,000 Direct | +100.00% | Acquired | 4193.8% (price as of 2026-10-02) |
| June 7, 2021 | ABCL | M | 600,000 | $0.19 | $114,000 | 600,000 Direct | · | Acquired | 7131.6% (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 3, 2026 | ABCL | Share option (right to buy) | Common Shares | $0.19 | June 15, 2026 | 250,000 | Disposed |
| Jan. 1, 2026 | ABCL | Share option (right to buy) | Common Shares | $3.42 | Jan. 1, 2036 | 808,898 | Acquired |
| Jan. 1, 2025 | ABCL | Share option (right to buy) | Common Shares | $2.93 | Jan. 1, 2035 | 1,352,054 | Acquired |
| Jan. 14, 2024 | ABCL | Share option (right to buy) | Common Shares | $5.39 | Jan. 14, 2034 | 770,416 | Acquired |
| Dec. 20, 2022 | ABCL | Share option (right to buy) | Common shares | $0.19 | June 15, 2026 | 50,000 | Disposed |
| Dec. 1, 2022 | ABCL | Share Options (right to buy) | Common Shares | $13.18 | Dec. 1, 2032 | 485,661 | Acquired |
| Dec. 10, 2021 | ABCL | Share Options (right to buy) | Common Shares | $0.32 | Aug. 22, 2029 | 500,000 | Disposed |
| Dec. 7, 2021 | ABCL | Share Option (right to buy) | Common Shares | $14.55 | Dec. 7, 2031 | 406,020 | Acquired |
| June 7, 2021 | ABCL | Share Option (right to buy) | Common Shares | $0.32 | Aug. 22, 2029 | 600,000 | Disposed |
| June 7, 2021 | ABCL | Share Option (right to buy) | Common Shares | $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.
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.