David Brian Perez
Insider
First SEC filing: June 17, 2019 · Latest: June 3, 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 1, 2026 | NEO | M | 23,077 | · | · | 56,967 Direct | +68.09% | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | NEO | M | 23,077 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2026 | NEO | A | 11,069 | · | · | 11,069 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | NEO | A | 15,970 | · | · | 15,970 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2025 | NEO | A | 23,077 | · | · | 23,077 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2025 | NEO | A | 16,107 | · | · | 16,107 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2025 | NEO | M | 12,254 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2025 | NEO | M | 12,254 | · | · | 33,890 Direct | +56.64% | Acquired | (price as of 2026-10-02) |
| May 5, 2025 | NEO | P | 10,000 | $7.63 | $76,300 | 10,000 Indirect | · | Acquired | 142.1% (price as of 2026-10-02) |
| Aug. 10, 2024 | NEO | M | 11,336 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 10, 2024 | NEO | M | 11,336 | · | · | 21,636 Direct | +110.06% | Acquired | (price as of 2026-10-02) |
| June 1, 2024 | NEO | A | 12,254 | · | · | 12,254 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2024 | NEO | A | 8,672 | · | · | 8,672 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2023 | NEO | A | 11,336 | · | · | 11,336 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2023 | NEO | A | 8,353 | · | · | 8,353 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2022 | NEO | A | 9,730 | · | · | 9,730 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2022 | NEO | A | 10,300 | · | · | 10,300 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2020 | MLAB | A | 221 | · | · | 221 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2019 | MLAB | A | 477 | · | · | 477 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2019 | MLAB | M | 275 | · | · | 275 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2019 | MLAB | M | 275 | · | · | 0 Direct | -100.00% | Disposed | (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 |
|---|---|---|---|---|---|---|---|
| June 1, 2026 | NEO | Restricted Stock Unit | Common Stock | $0.00 | · | 23,077 | Disposed |
| June 1, 2026 | NEO | Stock Option (Right to Buy) | Common Stock | $10.52 | June 1, 2036 | 11,069 | Acquired |
| June 1, 2026 | NEO | Restricted Stock Unit | Common Stock | $0.00 | · | 15,970 | Acquired |
| June 1, 2025 | NEO | Restricted Stock Unit | Common Stock | $0.00 | · | 23,077 | Acquired |
| June 1, 2025 | NEO | Stock Option (Right to Buy) | Common Stock | $7.28 | June 1, 2035 | 16,107 | Acquired |
| June 1, 2025 | NEO | Restricted Stock Unit | Common Stock | $0.00 | · | 12,254 | Disposed |
| Aug. 10, 2024 | NEO | Restricted Stock Unit | Common Stock | $0.00 | · | 11,336 | Disposed |
| June 1, 2024 | NEO | Restricted Stock Unit | Common Stock | $0.00 | · | 12,254 | Acquired |
| June 1, 2024 | NEO | Stock Option (Right to Buy) | Common Stock | $13.71 | June 1, 2034 | 8,672 | Acquired |
| Aug. 10, 2023 | NEO | Restricted Stock Unit | Common Stock | $0.00 | · | 11,336 | Acquired |
| Aug. 10, 2023 | NEO | Stock Option (Right to Buy) | Common Stock | $14.82 | Aug. 10, 2033 | 8,353 | Acquired |
| Nov. 3, 2022 | NEO | Stock Option (Right to Buy) | Common Stock | $7.34 | June 10, 2029 | 9,730 | Acquired |
| June 15, 2020 | MLAB | Restricted Stock Units - 3 | Common Stock | · | · | 221 | Acquired |
| Nov. 15, 2019 | MLAB | Restricted Stock Units - 2 | Common Stock | · | · | 477 | Acquired |
| Nov. 7, 2019 | MLAB | Restricted Stock Units - 1 | Common Stock | · | · | 275 | Disposed |
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.