Charles Pauling Semba
Insider
First SEC filing: Jan. 3, 2025 · Latest: Jan. 3, 2025
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 1, 2026 | DMAC | A | 40,412 | · | · | 40,412 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2026 | DMAC | A | 3,355 | $8.42 | $28,249 | 47,963 Direct | +7.52% | Acquired | -3.4% (price as of 2026-10-06) |
| June 1, 2025 | DMAC | A | 32,162 | · | · | 32,162 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2025 | DMAC | A | 5,290 | $5.34 | $28,249 | 44,608 Direct | +13.45% | Acquired | 52.2% (price as of 2026-10-06) |
| June 1, 2024 | DMAC | A | 28,472 | · | · | 28,472 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2024 | DMAC | A | 9,375 | $2.80 | $26,250 | 39,318 Direct | +31.31% | Acquired | 190.4% (price as of 2026-10-06) |
| June 23, 2023 | DMAC | P | 12,787 | $3.91 | $49,997 | 29,943 Direct | +74.53% | Acquired | 107.9% (price as of 2026-10-06) |
| June 1, 2023 | DMAC | A | 16,968 | · | · | 16,968 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 3, 2023 | DMAC | A | 17,156 | $1.53 | $26,249 | 17,156 Direct | · | Acquired | 431.4% (price as of 2026-10-06) |
| June 1, 2022 | DMAC | A | 13,222 | · | · | 13,222 Direct | · | Acquired | (price as of 2026-10-06) |
| July 15, 2021 | DMAC | A | 18,786 | · | · | 18,786 Direct | · | Acquired | (price as of 2026-10-06) |
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 1, 2026 | DMAC | Stock Option (right to buy) | Voting Common Shares | $5.84 | June 1, 2036 | 40,412 | Acquired |
| June 1, 2025 | DMAC | Stock Option (right to buy) | Common Shares | $4.11 | May 31, 2035 | 32,162 | Acquired |
| June 1, 2024 | DMAC | Stock Option (right to buy) | Common Shares | $2.90 | May 31, 2034 | 28,472 | Acquired |
| June 1, 2023 | DMAC | Stock Option (right to buy) | Common Shares | $2.73 | May 31, 2033 | 16,968 | Acquired |
| June 1, 2022 | DMAC | Stock Option (right to buy) | Common Shares | $2.45 | May 31, 2032 | 13,222 | Acquired |
| July 15, 2021 | DMAC | Stock Option (right to buy) | Common Shares | $3.64 | July 14, 2031 | 18,786 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).