LIPMAN JOHN C
Activist
First SEC filing: March 5, 2026 · Latest: March 5, 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2023 | TYGO | P | 106,306 | $0.90 | $95,675 | 375,808 Direct | +39.45% | Acquired | -4.1% (price as of 2026-10-05) |
| May 25, 2023 | TYGO | P | 265,000 | $0.65 | $172,250 | 269,502 Direct | +5886.27% | Acquired | 32.7% (price as of 2026-10-05) |
| May 23, 2023 | TYGO | S | 50,901 | · | · | 4,502 Direct | -91.87% | Disposed | (price as of 2026-10-05) |
| May 23, 2023 | TYGO | S | 496,765 | · | · | 304,326 Direct | -62.01% | Disposed | (price as of 2026-10-05) |
| Aug. 10, 2021 | TYGO | P | 55,403 | · | · | 55,403 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 10, 2021 | TYGO | P | 110,806 | $10.00 | $1,108,060 | 801,091 Direct | +16.05% | Acquired | -91.4% (price as of 2026-10-05) |
| July 22, 2021 | RSVR | P | 24,822 | $1.51 | $37,481 | 221,648 Indirect | +12.61% | Acquired | 532.5% (price as of 2026-10-05) |
| July 21, 2021 | RSVR | P | 70,000 | $1.52 | $106,400 | 196,826 Indirect | +55.19% | Acquired | 528.3% (price as of 2026-10-05) |
| July 21, 2021 | RSVR | P | 55,000 | $1.53 | $84,150 | 126,826 Indirect | +76.57% | Acquired | 524.2% (price as of 2026-10-05) |
| June 18, 2021 | RSVR | P | 5,000 | $1.52 | $7,600 | 71,826 Indirect | +7.48% | Acquired | 528.3% (price as of 2026-10-05) |
| June 18, 2021 | RSVR | P | 3,834 | $1.52 | $5,828 | 66,826 Indirect | +6.09% | Acquired | 528.3% (price as of 2026-10-05) |
| June 18, 2021 | RSVR | P | 10,000 | $1.52 | $15,200 | 62,992 Indirect | +18.87% | Acquired | 528.3% (price as of 2026-10-05) |
| June 18, 2021 | RSVR | P | 10,000 | $1.51 | $15,100 | 52,992 Indirect | +23.26% | Acquired | 532.5% (price as of 2026-10-05) |
| June 18, 2021 | RSVR | P | 10,000 | $1.52 | $15,200 | 42,992 Indirect | +30.31% | Acquired | 528.3% (price as of 2026-10-05) |
| June 18, 2021 | RSVR | P | 20,000 | $1.52 | $30,400 | 32,992 Indirect | +153.94% | Acquired | 528.3% (price as of 2026-10-05) |
| Dec. 15, 2020 | RSVR | P | 12,992 | · | · | 12,992 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2020 | RSVR | P | 25,984 | $10.00 | $259,840 | 297,638 Direct | +9.57% | Acquired | -4.5% (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 |
|---|---|---|---|---|---|---|---|
| June 15, 2023 | TYGO | Warrants to purchase common stock | Common Stock | $11.50 | May 23, 2028 | 106,306 | Acquired |
| May 25, 2023 | TYGO | Warrants to purchase common stock | Common Stock | $11.50 | · | 265,000 | Acquired |
| May 23, 2023 | TYGO | Warrants to purchase common stock | Common Stock | $11.50 | · | 50,901 | Disposed |
| Aug. 10, 2021 | TYGO | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 55,403 | Acquired |
| July 22, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 24,822 | Acquired |
| July 21, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 70,000 | Acquired |
| July 21, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 55,000 | Acquired |
| June 18, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 5,000 | Acquired |
| June 18, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 3,834 | Acquired |
| June 18, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 10,000 | Acquired |
| June 18, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 10,000 | Acquired |
| June 18, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 10,000 | Acquired |
| June 18, 2021 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 20,000 | Acquired |
| Dec. 15, 2020 | RSVR | Warrants to purchase Common Stock | Common Stock | $11.50 | · | 12,992 | 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.