Derek M Meisner
Insider
First SEC filing: Jan. 18, 2023 · Latest: Jan. 18, 2023
Insider at
Insider transactions
0 buys (P)
16 sells (S)
Net: $-248,780
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 6, 2026 | ABOS | M | 2,090 | $1.85 | $3,866 | 176,089 Direct | +1.20% | Acquired | 10.3% (price as of 2026-10-02) |
| March 6, 2026 | ABOS | S 10b5-1 | 2,090 | $3.26 | $6,813 | 173,999 Direct | -1.19% | Disposed | -37.4% (price as of 2026-10-02) |
| March 6, 2026 | ABOS | M | 2,090 | · | · | 71,048 Direct | -2.86% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2026 | ABOS | M | 9,406 | $1.85 | $17,401 | 183,405 Direct | +5.41% | Acquired | 10.3% (price as of 2026-10-02) |
| Feb. 27, 2026 | ABOS | S 10b5-1 | 9,406 | $3.01 | $28,312 | 173,999 Direct | -5.13% | Disposed | -32.2% (price as of 2026-10-02) |
| Feb. 27, 2026 | ABOS | M | 9,406 | · | · | 73,138 Direct | -11.40% | Disposed | (price as of 2026-10-02) |
| Jan. 28, 2026 | ABOS | M | 2,671 | $1.85 | $4,941 | 176,670 Direct | +1.54% | Acquired | 10.3% (price as of 2026-10-02) |
| Jan. 28, 2026 | ABOS | S 10b5-1 | 2,671 | $3.00 | $8,013 | 173,999 Direct | -1.51% | Disposed | -32.0% (price as of 2026-10-02) |
| Jan. 28, 2026 | ABOS | M | 2,671 | · | · | 82,544 Direct | -3.13% | Disposed | (price as of 2026-10-02) |
| Jan. 26, 2026 | ABOS | M | 15,085 | $1.85 | $27,907 | 189,084 Direct | +8.67% | Acquired | 10.3% (price as of 2026-10-02) |
| Jan. 26, 2026 | ABOS | S 10b5-1 | 15,085 | $3.00 | $45,255 | 173,999 Direct | -7.98% | Disposed | -32.0% (price as of 2026-10-02) |
| Jan. 26, 2026 | ABOS | M | 15,085 | · | · | 85,215 Direct | -15.04% | Disposed | (price as of 2026-10-02) |
| Jan. 23, 2026 | ABOS | S 10b5-1 | 5,633 | $1.90 | $10,703 | 173,999 Direct | -3.14% | Disposed | 7.4% (price as of 2026-10-02) |
| Jan. 22, 2026 | ABOS | S 10b5-1 | 1,054 | $1.84 | $1,939 | 179,632 Direct | -0.58% | Disposed | 10.9% (price as of 2026-10-02) |
| Jan. 21, 2026 | ABOS | S 10b5-1 | 2,247 | $1.81 | $4,067 | 180,686 Direct | -1.23% | Disposed | 12.7% (price as of 2026-10-02) |
| Jan. 16, 2026 | ABOS | A | 99,133 | · | · | 182,933 Direct | +118.30% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2026 | ABOS | A | 148,700 | · | · | 148,700 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2026 | ABOS | S 10b5-1 | 8,548 | $1.71 | $14,617 | 83,800 Direct | -9.26% | Disposed | 19.3% (price as of 2026-10-02) |
| Jan. 9, 2026 | ABOS | S 10b5-1 | 5,200 | $1.76 | $9,152 | 92,348 Direct | -5.33% | Disposed | 15.9% (price as of 2026-10-02) |
| Jan. 8, 2026 | ABOS | S 10b5-1 | 6,819 | $1.82 | $12,411 | 127,640 Direct | -5.07% | Disposed | 12.1% (price as of 2026-10-02) |
| Jan. 8, 2026 | ABOS | S 10b5-1 | 30,092 | $1.82 | $54,767 | 97,548 Direct | -23.58% | Disposed | 12.1% (price as of 2026-10-02) |
| Jan. 7, 2026 | ABOS | S 10b5-1 | 1,700 | $1.99 | $3,383 | 144,529 Direct | -1.16% | Disposed | 2.5% (price as of 2026-10-02) |
| Jan. 7, 2026 | ABOS | S 10b5-1 | 10,070 | $1.99 | $20,039 | 134,459 Direct | -6.97% | Disposed | 2.5% (price as of 2026-10-02) |
| Jan. 6, 2026 | ABOS | S 10b5-1 | 7,097 | $1.97 | $13,981 | 150,030 Direct | -4.52% | Disposed | 3.6% (price as of 2026-10-02) |
| Jan. 6, 2026 | ABOS | S 10b5-1 | 3,801 | $1.97 | $7,488 | 146,229 Direct | -2.53% | Disposed | 3.6% (price as of 2026-10-02) |
| Jan. 5, 2026 | ABOS | S 10b5-1 | 4,000 | $1.96 | $7,840 | 157,127 Direct | -2.48% | Disposed | 4.1% (price as of 2026-10-02) |
| Jan. 21, 2025 | ABOS | S 10b5-1 | 3,418 | $1.59 | $5,435 | 161,127 Direct | -2.08% | Disposed | 28.3% (price as of 2026-10-02) |
| Jan. 6, 2025 | ABOS | A | 66,800 | · | · | 164,545 Direct | +68.34% | Acquired | (price as of 2026-10-02) |
| Jan. 6, 2025 | ABOS | A | 100,300 | · | · | 100,300 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2025 | ABOS | S 10b5-1 | 11,122 | $1.84 | $20,464 | 97,745 Direct | -10.22% | Disposed | 10.9% (price as of 2026-10-02) |
| Jan. 19, 2024 | ABOS | S 10b5-1 | 8,933 | $3.48 | $31,087 | 108,867 Direct | -7.58% | Disposed | -41.4% (price as of 2026-10-02) |
| Jan. 2, 2024 | ABOS | A | 91,000 | · | · | 117,800 Direct | +339.55% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2024 | ABOS | A | 137,000 | · | · | 137,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2023 | ABOS | A | 120,800 | · | · | 120,800 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2023 | ABOS | A | 26,800 | · | · | 26,800 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2022 | ABOS | A | 225,000 | · | · | 225,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 17, 2022 | XFOR | S 10b5-1 | 8,334 | · | · | 145,155 Direct | -5.43% | Disposed | (price as of 2026-10-02) |
| June 24, 2022 | XFOR | S 10b5-1 | 4,166 | · | · | 153,489 Direct | -2.64% | Disposed | (price as of 2026-10-02) |
| June 16, 2022 | XFOR | S 10b5-1 | 4,166 | · | · | 157,655 Direct | -2.57% | Disposed | (price as of 2026-10-02) |
| March 1, 2022 | XFOR | A | 105,000 | · | · | 161,821 Direct | +184.79% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2022 | XFOR | S 10b5-1 | 15,909 | · | · | 56,821 Direct | -21.87% | Disposed | (price as of 2026-10-02) |
| Aug. 17, 2021 | XFOR | S 10b5-1 | 8,332 | $5.10 | $42,493 | 72,730 Direct | -10.28% | Disposed | -98.2% (price as of 2026-10-02) |
| June 24, 2021 | XFOR | S 10b5-1 | 4,166 | $7.00 | $29,162 | 81,062 Direct | -4.89% | Disposed | -98.7% (price as of 2026-10-02) |
| June 23, 2021 | XFOR | A | 12,500 | · | · | 85,228 Direct | +17.19% | Acquired | (price as of 2026-10-02) |
| June 15, 2021 | XFOR | A | 12,500 | · | · | 76,894 Direct | +19.41% | Acquired | (price as of 2026-10-02) |
| June 15, 2021 | XFOR | S 10b5-1 | 4,166 | $7.84 | $32,661 | 72,728 Direct | -5.42% | Disposed | -98.8% (price as of 2026-10-02) |
| March 24, 2021 | XFOR | A | 47,728 | · | · | 64,394 Direct | +286.38% | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2020 | XFOR | S 10b5-1 | 8,334 | $8.05 | $67,089 | 16,666 Direct | -33.34% | Disposed | -98.8% (price as of 2026-10-02) |
| Aug. 17, 2020 | XFOR | A | 12,500 | · | · | 25,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2020 | XFOR | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 26, 2019 | XFOR | A | 55,000 | · | · | 55,000 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 6, 2026 | ABOS | Employee Stock Option (right to buy) | Common Stock | $1.85 | Jan. 6, 2035 | 2,090 | Disposed |
| Feb. 27, 2026 | ABOS | Employee Stock Option (right to buy) | Common Stock | $1.85 | Jan. 6, 2035 | 9,406 | Disposed |
| Jan. 28, 2026 | ABOS | Employee Stock Option (right to buy) | Common Stock | $1.85 | Jan. 6, 2035 | 2,671 | Disposed |
| Jan. 26, 2026 | ABOS | Employee Stock Option (right to buy) | Common Stock | $1.85 | Jan. 6, 2035 | 15,085 | Disposed |
| Jan. 16, 2026 | ABOS | Employee Stock Option (right to buy) | Common Stock | $1.89 | Jan. 16, 2036 | 148,700 | Acquired |
| Jan. 6, 2025 | ABOS | Employee Stock Option (right to buy) | Common Stock | $1.85 | Jan. 6, 2035 | 100,300 | Acquired |
| Jan. 2, 2024 | ABOS | Employee Stock Option (right to buy) | Common Stock | $4.23 | Jan. 1, 2034 | 137,000 | Acquired |
| Jan. 17, 2023 | ABOS | Employee Stock Option (right to buy) | Common Stock | $6.11 | Jan. 16, 2033 | 120,800 | Acquired |
| Sept. 6, 2022 | ABOS | Employee Stock Option (right to buy) | Common Stock | $6.08 | Sept. 5, 2032 | 225,000 | Acquired |
| Nov. 26, 2019 | XFOR | Stock Option (right to buy) | Common Stock | $11.03 | Nov. 25, 2029 | 55,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $428,173 | · | · | · | $184,338 | · | $11,524 | $1,039,269 |
| 2020 | $400,000 | $67,500 | · | · | $162,400 | · | $11,964 | $1,113,364 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $455,663 | $45,000 | · | · | $236,945 | · | $15,337 | $1,476,637 |
| 2022 | $141,705 | $45,000 | · | · | $52,925 | · | $538 | $1,279,668 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.