Max Martynov
Insider
First SEC filing: March 16, 2020 · Latest: March 16, 2020
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 5, 2021 | GDYN | S 10b5-1 | 829 | $14.34 | $11,888 | 205,511 Direct | -0.40% | Disposed | -44.1% (price as of 2026-10-02) |
| May 4, 2021 | GDYN | F | 9,213 | $14.40 | $132,667 | 206,340 Direct | -4.27% | Disposed | -44.3% (price as of 2026-10-02) |
| March 16, 2021 | GDYN | S 10b5-1 | 1,533 | $15.45 | $23,685 | 215,553 Direct | -0.71% | Disposed | -48.1% (price as of 2026-10-02) |
| March 13, 2021 | GDYN | F | 17,045 | $15.48 | $263,857 | 217,086 Direct | -7.28% | Disposed | -48.2% (price as of 2026-10-02) |
| Feb. 17, 2021 | GDYN | S 10b5-1 | 3,847 | $13.55 | $52,127 | 234,131 Direct | -1.62% | Disposed | -40.8% (price as of 2026-10-02) |
| Feb. 12, 2021 | GDYN | A | 81,909 | · | · | 281,409 Direct | +41.06% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2021 | GDYN | F | 43,431 | $14.33 | $622,366 | 237,978 Direct | -15.43% | Disposed | -44.0% (price as of 2026-10-02) |
| May 4, 2020 | GDYN | A | 70,000 | · | · | 199,500 Direct | +54.05% | Acquired | (price as of 2026-10-02) |
| March 13, 2020 | GDYN | A | 140,000 | · | · | 140,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 13, 2020 | GDYN | A | 129,500 | · | · | 129,500 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 13, 2020 | GDYN | Stock Option (right to buy) | Common Stock | $8.26 | March 12, 2030 | 140,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.