Eric Siemers
First SEC filing: June 30, 2021 · Latest: June 30, 2021
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 22, 2026 | ABOS | S 10b5-1 | 895 | $1.82 | $1,629 | 255,371 Direct | -0.35% | Disposed | 12.1% (price as of 2026-10-02) |
| Jan. 21, 2026 | ABOS | S 10b5-1 | 2,331 | $1.80 | $4,196 | 256,266 Direct | -0.90% | Disposed | 13.3% (price as of 2026-10-02) |
| Jan. 16, 2026 | ABOS | A | 99,133 | · | · | 258,597 Direct | +62.17% | 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. 6, 2026 | ABOS | S 10b5-1 | 6,834 | $1.97 | $13,463 | 159,464 Direct | -4.11% | Disposed | 3.6% (price as of 2026-10-02) |
| Jan. 5, 2026 | ABOS | S 10b5-1 | 4,000 | $1.96 | $7,840 | 166,298 Direct | -2.35% | Disposed | 4.1% (price as of 2026-10-02) |
| Jan. 21, 2025 | ABOS | S 10b5-1 | 3,219 | $1.59 | $5,118 | 170,298 Direct | -1.86% | Disposed | 28.3% (price as of 2026-10-02) |
| Jan. 6, 2025 | ABOS | A | 66,800 | · | · | 173,517 Direct | +62.60% | 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 | 10,859 | $1.85 | $20,089 | 106,717 Direct | -9.24% | Disposed | 10.3% (price as of 2026-10-02) |
| Jan. 18, 2024 | ABOS | S 10b5-1 | 3,124 | $3.71 | $11,590 | 117,576 Direct | -2.59% | Disposed | -45.0% (price as of 2026-10-02) |
| Jan. 2, 2024 | ABOS | A | 94,000 | · | · | 120,700 Direct | +352.06% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2024 | ABOS | A | 141,000 | · | · | 141,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2023 | ABOS | A | 120,200 | · | · | 120,200 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2023 | ABOS | A | 26,700 | · | · | 26,700 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2022 | ABOS | A | 90,000 | · | · | 90,000 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 |
|---|---|---|---|---|---|---|---|
| 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 | 141,000 | Acquired |
| Jan. 17, 2023 | ABOS | Employee Stock Option (right to buy) | Common Stock | $6.11 | Jan. 16, 2033 | 120,200 | Acquired |
| Jan. 19, 2022 | ABOS | Employee Stock Option (right to buy) | Common Stock | $5.19 | Jan. 19, 2032 | 90,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $336,159 | · | · | · | $124,283 | · | $200 | $637,906 |
| 2020 | $180,000 | $57,600 | · | · | · | · | · | $237,600 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.