Simeon Salzman
First SEC filing: Feb. 16, 2024 · Latest: Feb. 16, 2024
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 31, 2025 | ABTC | F | 25,486 | $1.01 | $25,741 | 613,342 Direct | -3.99% | Disposed | -88.8% (price as of 2026-10-02) |
| Jan. 13, 2025 | ABTC | P | 19,365 | $0.12 | $2,324 | 19,365 Direct | · | Acquired | -5.4% (price as of 2026-10-02) |
| Jan. 13, 2025 | ABTC | P | 19,365 | $0.39 | $7,552 | 188,788 Direct | +11.43% | Acquired | -70.9% (price as of 2026-10-02) |
| June 21, 2024 | ABTC | S | 55,595 | $1.19 | $66,158 | 169,423 Direct | -24.71% | Disposed | -90.5% (price as of 2026-10-02) |
| Feb. 15, 2022 | MARA | C | 10,000 | $25.55 | $255,500 | 84,366 Direct | +13.45% | Acquired | -56.0% (price as of 2026-10-02) |
| Feb. 15, 2022 | MARA | A | 10,000 | $25.55 | $255,500 | 10,000 Direct | · | Acquired | -56.0% (price as of 2026-10-02) |
| Feb. 15, 2022 | MARA | D | 10,000 | $25.55 | $255,500 | 0 Direct | -100.00% | Disposed | -56.0% (price as of 2026-10-02) |
| April 5, 2021 | MARA | S | 15,000 | $53.38 | $800,700 | 74,366 Direct | -16.78% | Disposed | -79.0% (price as of 2026-10-02) |
| Dec. 31, 2020 | MARA | C | 89,366 | $2.19 | $195,712 | 89,366 Direct | · | Acquired | 412.8% (price as of 2026-10-02) |
| Dec. 31, 2020 | MARA | A | 91,324 | $2.19 | $200,000 | 91,324 Direct | · | Acquired | 412.8% (price as of 2026-10-02) |
| Dec. 31, 2020 | MARA | D | 91,324 | $2.19 | $200,000 | 0 Direct | -100.00% | Disposed | 412.8% (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. 13, 2025 | ABTC | Warrant to Purchase Common Stock | Common Stock | $1.50 | Jan. 13, 2035 | 19,365 | Acquired |
| Feb. 15, 2022 | MARA | RSUs | Common | · | · | 10,000 | Acquired |
| Feb. 15, 2022 | MARA | RSUs | Common | · | · | 10,000 | Disposed |
| Dec. 31, 2020 | MARA | RSUs | Common | · | · | 91,324 | Acquired |
| Dec. 31, 2020 | MARA | RSUs | Common | · | · | 91,324 | Disposed |
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $183,333 | · | · | · | · | · | $137,500 | $320,833 |
| 2024 | $218,926 | $137,500 | · | · | · | · | · | $356,426 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.