Mark Groussman
First SEC filing: June 26, 2012 · Latest: June 26, 2012
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 14, 2012 | MARA | J | 1,500,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2012 | MARA | P | 1,000,000 | $0.15 | $150,000 | 2,965,631 Indirect | +50.87% | Acquired | -28.0% (price as of 2026-10-02) |
| Nov. 9, 2012 | MARA | S | 250,000 | $0.20 | $50,000 | 1,965,631 Indirect | -11.28% | Disposed | -46.0% (price as of 2026-10-02) |
| Nov. 8, 2012 | MARA | S | 275,000 | $0.20 | $55,000 | 2,215,631 Indirect | -11.04% | Disposed | -46.0% (price as of 2026-10-02) |
| Nov. 6, 2012 | MARA | S | 100,000 | $0.20 | $20,000 | 3,240,631 Indirect | -2.99% | Disposed | -46.0% (price as of 2026-10-02) |
| Nov. 6, 2012 | MARA | S | 750,000 | $0.20 | $150,000 | 2,490,631 Indirect | -23.14% | Disposed | -46.0% (price as of 2026-10-02) |
| Sept. 14, 2012 | MARA | X | 302,970 | · | · | 3,340,631 Indirect | +9.97% | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2012 | MARA | J | 1,500,000 | · | · | 1,500,000 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 |
|---|---|---|---|---|---|---|---|
| Nov. 14, 2012 | MARA | Options | Common Stock | $0.50 | Aug. 3, 2022 | 1,500,000 | Disposed |
| Aug. 3, 2012 | MARA | Options | Common Stock | $0.50 | Aug. 3, 2022 | 1,500,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2013 | · | · | · | · | · | · | · | · |
| 2012 | $44,384 | · | · | · | · | · | · | $44,384 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.