David Charles Lubner
Insider
First SEC filing: June 9, 2026 · Latest: June 9, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $999,990
Avg return of open purchases vs now: 18.6%
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. 7, 2026 | BRVE | P | 55,555 | $18.00 | $999,990 | 55,555 Direct | · | Acquired | 18.6% (price as of 2026-10-05) |
| Aug. 5, 2026 | BRVE | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 5, 2026 | DYN | A | 35,152 | · | · | 35,152 Direct | · | Acquired | (price as of 2026-10-05) |
| June 2, 2026 | CBIO | A | 11,050 | · | · | 11,050 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2026 | DYN | G | 53,625 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 23, 2025 | CBIO | A | 9,023 | · | · | 9,023 Direct | · | Acquired | (price as of 2026-10-05) |
| May 30, 2025 | DYN | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 22, 2025 | VOR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 23, 2024 | VOR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 22, 2024 | DYN | A | 25,133 | · | · | 25,133 Direct | · | Acquired | (price as of 2026-10-05) |
| May 26, 2023 | VOR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 24, 2023 | DYN | A | 24,900 | · | · | 24,900 Direct | · | Acquired | (price as of 2026-10-05) |
| July 5, 2022 | DYN | A | 7,222 | · | · | 7,222 Direct | · | Acquired | (price as of 2026-10-05) |
| June 14, 2022 | VOR | A | 16,911 | · | · | 16,911 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2022 | DYN | A | 19,596 | · | · | 19,596 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 4, 2021 | IRON | A | 0 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 4, 2021 | IRON | A | 17,245 | · | · | 17,245 Direct | · | Acquired | (price as of 2026-10-05) |
| May 26, 2021 | DYN | A | 19,596 | · | · | 19,596 Direct | · | Acquired | (price as of 2026-10-05) |
| March 12, 2021 | IRON | A | 17,529 | · | · | 17,529 Direct | · | Acquired | (price as of 2026-10-05) |
| March 12, 2021 | IRON | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2021 | VOR | A | 16,900 | · | · | 16,900 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 21, 2020 | DYN | C | 177,872 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 21, 2020 | DYN | C | 53,625 | · | · | 53,625 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 7, 2020 | DYN | P | 177,872 | $2.81 | $499,820 | 177,872 Direct | · | Acquired | 449.5% (price as of 2026-10-05) |
| July 31, 2020 | DYN | A | 14,444 | · | · | 14,444 Direct | · | Acquired | (price as of 2026-10-05) |
| July 31, 2020 | DYN | A | 11,156 | · | · | 11,156 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Aug. 5, 2026 | BRVE | Stock Option (Right to Buy) | Common Stock | $18.00 | Aug. 4, 2036 | 60,000 | Acquired |
| June 5, 2026 | DYN | Stock option (right to buy) | Common Stock | $17.04 | June 4, 2036 | 35,152 | Acquired |
| June 2, 2026 | CBIO | Stock Option (Right to Buy) | Ordinary Shares | $17.01 | June 2, 2036 | 11,050 | Acquired |
| June 23, 2025 | CBIO | Stock Option (Right to Buy) | Ordinary Shares | $15.30 | June 23, 2035 | 9,023 | Acquired |
| May 30, 2025 | DYN | Stock option (right to buy) | Common Stock | $11.96 | May 29, 2035 | 35,000 | Acquired |
| May 22, 2025 | VOR | Stock Option (Right to Buy) | Common Stock | $0.19 | May 21, 2035 | 30,000 | Acquired |
| May 23, 2024 | VOR | Stock Option (Right to Buy) | Common Stock | $1.61 | May 22, 2034 | 30,000 | Acquired |
| May 22, 2024 | DYN | Stock option (right to buy) | Common Stock | $31.53 | May 21, 2034 | 25,133 | Acquired |
| May 26, 2023 | VOR | Stock Option (right to buy) | Common Stock | $4.79 | May 25, 2033 | 30,000 | Acquired |
| May 24, 2023 | DYN | Stock Option (right to buy) | Common Stock | $13.49 | May 23, 2033 | 24,900 | Acquired |
| July 5, 2022 | DYN | Stock Option (right to buy) | Common Stock | $5.54 | July 30, 2030 | 7,222 | Acquired |
| June 14, 2022 | VOR | Stock Option (right to buy) | Common Stock | $4.26 | June 13, 2032 | 16,911 | Acquired |
| June 3, 2022 | DYN | Stock Option (right to buy) | Common Stock | $4.58 | June 2, 2032 | 19,596 | Acquired |
| Oct. 4, 2021 | IRON | Stock Option (Right to Buy) | Common Stock | · | · | 0 | Acquired |
| Oct. 4, 2021 | IRON | Stock Option (Right to Buy) | Common Stock | $3.80 | Oct. 3, 2031 | 17,245 | Acquired |
| May 26, 2021 | DYN | Stock Option (right to buy) | Common Stock | $19.56 | May 25, 2031 | 19,596 | Acquired |
| March 12, 2021 | IRON | Stock Option (Right to Buy) | Common Stock | $17.00 | March 11, 2031 | 17,529 | Acquired |
| March 12, 2021 | IRON | Stock Option (Right to Buy) | Common Stock | $17.00 | March 11, 2031 | 25,000 | Acquired |
| Feb. 5, 2021 | VOR | Stock Option (right to buy) | Common Stock | $18.00 | Feb. 4, 2031 | 16,900 | Acquired |
| Sept. 21, 2020 | DYN | Series B Preferred Stock | Common Stock | · | · | 177,872 | Disposed |
| Aug. 7, 2020 | DYN | Series B Preferred Stock | Common Stock | · | · | 177,872 | Acquired |
| July 31, 2020 | DYN | Stock Option (right to buy) | Common Stock | $5.54 | July 30, 2030 | 14,444 | Acquired |
| July 31, 2020 | DYN | Stock Option (right to buy) | Common Stock | $5.54 | July 30, 2030 | 11,156 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 23, 2025 | CBIO | Stock Option (Right to Buy) | 20,164 | Direct |
| Feb. 10, 2021 | IRON | Stock Option (Right to Buy) | 50,338 | Direct |
| Feb. 4, 2021 | VOR | Stock Option (right to buy) | 29,432 | Direct |
| Feb. 4, 2021 | VOR | Stock Option (right to buy) | 11,764 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | 32,808 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | 11,156 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | 14,444 | Direct |
| Sept. 16, 2020 | DYN | Series B Preferred Stock | 53,625 | Direct |