Bertil Lindmark
CIK 1825778 · View on SEC EDGAR ↗
First SEC filing: Oct. 28, 2020 · Latest: Oct. 28, 2020
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Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 22, 2022 | DMRA | P | 14,604 | $2.16 | $31,545 | 16,604 Direct | +730.20% | Acquired | -39.1% (price as of 2026-08-19) |
| June 28, 2021 | DMRA | P | 2,000 | $5.26 | $10,520 | 2,000 Direct | — | Acquired | -75.0% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 4, 2023 | DMRA | Stock Option (right to buy) | Common Stock (115,000) | $1.21 | Jan. 3, 2033 | 115,000 | Acquired |
| Jan. 4, 2022 | DMRA | Stock Option (right to buy) | Common Stock (118,750) | $3.24 | Jan. 3, 2032 | 118,750 | Acquired |
| Jan. 5, 2021 | DMRA | Stock Option (right to buy) | Common Stock (95,000) | $13.00 | Jan. 5, 2031 | 95,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 28, 2020 | DMRA | Stock Option (right to buy)→ Common Stock (174,179) | 174,179 | Direct |