Mark Stephen Berg
Insider
First SEC filing: Aug. 25, 2020 · Latest: Aug. 25, 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 20, 2026 | PUMP | A | 9,101 | · | · | 9,101 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2026 | PUMP | M | 28,181 | · | · | 56,909 Direct | +98.10% | Acquired | (price as of 2026-10-05) |
| May 18, 2026 | PUMP | M | 28,181 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 21, 2025 | PUMP | A | 28,181 | · | · | 28,181 Direct | · | Acquired | (price as of 2026-10-05) |
| May 9, 2025 | PUMP | M | 16,454 | · | · | 28,728 Direct | +134.06% | Acquired | (price as of 2026-10-05) |
| May 9, 2025 | PUMP | M | 16,454 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 9, 2024 | PUMP | A | 16,454 | · | · | 16,454 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 24, 2020 | PUMP | P | 12,274 | $6.11 | $74,994 | 12,274 Direct | · | Acquired | 57.0% (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | PUMP | Restricted Stock Units | Common Stock | · | · | 9,101 | Acquired |
| May 18, 2026 | PUMP | Restricted Stock Units | Common Stock | · | · | 28,181 | Disposed |
| May 21, 2025 | PUMP | Restricted Stock Units | Common Stock | · | · | 28,181 | Acquired |
| May 9, 2025 | PUMP | Restricted Stock Units | Common Stock | · | · | 16,454 | Disposed |
| May 9, 2024 | PUMP | Restricted Stock Units | Common Stock | · | · | 16,454 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).