FRIEDBERG DANIEL M.
Activist
First SEC filing: March 20, 2026 · Latest: March 20, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2024 | QRHC | A | 10,409 | · | · | 10,409 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2023 | QRHC | A | 10,176 | · | · | 10,176 Direct | · | Acquired | (price as of 2026-10-02) |
| May 23, 2023 | TYGO | S | 2,099 | · | · | 185 Indirect | -91.90% | Disposed | (price as of 2026-10-02) |
| May 23, 2023 | TYGO | S | 20,485 | · | · | 12,549 Indirect | -62.01% | Disposed | (price as of 2026-10-02) |
| Aug. 10, 2021 | TYGO | P | 2,284 | · | · | 2,284 Indirect | · | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2021 | TYGO | P | 4,569 | $10.00 | $45,690 | 33,034 Indirect | +16.05% | Acquired | -91.3% (price as of 2026-10-02) |
| Dec. 15, 2020 | RSVR | P | 3,849 | · | · | 3,849 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | RSVR | P | 7,699 | $10.00 | $76,990 | 88,189 Indirect | +9.57% | Acquired | -4.8% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2024 | QRHC | Restricted Stock Unit | Common Stock | · | · | 10,409 | Acquired |
| Aug. 16, 2023 | QRHC | Restricted Stock Unit | Common Stock | · | · | 10,176 | Acquired |
| May 23, 2023 | TYGO | Warrants to purchase common stock | Common Stock | $11.50 | · | 2,099 | Disposed |
| Aug. 10, 2021 | TYGO | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 2,284 | Acquired |
| Dec. 15, 2020 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 3,849 | 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.