BIOS MEMORY SPV I, LP
Activist
First SEC filing: Sept. 23, 2025 · Latest: Sept. 23, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 13, 2021 | CGTX | C | 596,899 | · | · | 596,899 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | P | 22,129 | $12.00 | $265,548 | 88,012 Indirect | +33.59% | Acquired | -92.3% (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 25,593 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 158,476 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 24,263 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | X | 33,495 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 111,504 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 1,930,673 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 134,626 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 110,744 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 1,138,040 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 827,275 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 253,256 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 792,547 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 1,355,017 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 4,605,985 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 25,593 | · | · | 60,065 Indirect | +74.24% | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 34,472 | · | · | 34,472 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | P | 144,530 | $12.00 | $1,734,360 | 899,905 Indirect | +19.13% | Acquired | -92.3% (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 158,476 | · | · | 755,375 Indirect | +26.55% | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 24,263 | · | · | 65,883 Indirect | +58.30% | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 41,620 | · | · | 41,620 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | S | 90 | $12.00 | $1,080 | 385,248 Indirect | -0.02% | Disposed | -92.3% (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | X | 33,495 | $0.03 | $1,005 | 385,339 Indirect | +9.52% | Acquired | 2983.7% (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 351,844 | · | · | 351,844 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | P | 23,341 | $12.00 | $280,092 | 57,579 Indirect | +68.17% | Acquired | -92.3% (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 34,238 | · | · | 34,238 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 255,765 | · | · | 255,765 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 78,298 | · | · | 78,298 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 245,029 | · | · | 245,029 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 418,926 | · | · | 418,926 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | CGTX | C | 1,424,014 | · | · | 1,424,014 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Oct. 13, 2021 | CGTX | Simple Agreement for Future Equity | Common Stock | · | · | 25,593 | Disposed |
| Oct. 13, 2021 | CGTX | Simple Agreement for Future Equity | Common Stock | · | · | 158,476 | Disposed |
| Oct. 13, 2021 | CGTX | Simple Agreement for Future Equity | Common Stock | · | · | 24,263 | Disposed |
| Oct. 13, 2021 | CGTX | Warrant (right to buy) | Common Stock | $0.03 | March 15, 2023 | 33,495 | Disposed |
| Oct. 13, 2021 | CGTX | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 111,504 | Disposed |
| Oct. 13, 2021 | CGTX | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 1,930,673 | Disposed |
| Oct. 13, 2021 | CGTX | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 134,626 | Disposed |
| Oct. 13, 2021 | CGTX | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 110,744 | Disposed |
| Oct. 13, 2021 | CGTX | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 1,138,040 | Disposed |
| Oct. 13, 2021 | CGTX | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 827,275 | Disposed |
| Oct. 13, 2021 | CGTX | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 253,256 | Disposed |
| Oct. 13, 2021 | CGTX | Series B Convertible Preferred Stock | Common Stock | · | · | 792,547 | Disposed |
| Oct. 13, 2021 | CGTX | Series B Convertible Preferred Stock | Common Stock | · | · | 1,355,017 | Disposed |
| Oct. 13, 2021 | CGTX | Series B Convertible Preferred Stock | Common Stock | · | · | 4,605,985 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).