Essra Ridha
CIK 1888732 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 27, 2021 · Latest: Oct. 27, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 5, 2024 | TECX | F | 16,953 | $1.20 | $20,344 | 15,881 Direct | -51.63% | Disposed | 151.1% (price as of 2026-08-20) |
| Feb. 1, 2024 | TECX | M | 32,834 | — | — | 98,499 Direct | -25.00% | Disposed | (price as of 2026-08-20) |
| Feb. 1, 2024 | TECX | M | 32,834 | — | — | 32,834 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 8, 2023 | TECX | A | 131,333 | — | — | 131,333 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 8, 2022 | TECX | A | 183,000 | — | — | 183,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 2, 2022 | TECX | A | 80,000 | — | — | 80,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 2, 2022 | TECX | A | 75,000 | — | — | 75,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 1, 2021 | TECX | A | 120,000 | — | — | 120,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 1, 2024 | TECX | Restricted Stock Unit | Common Stock (32,834) | $0.00 | Feb. 1, 2027 | 32,834 | Disposed |
| Feb. 8, 2023 | TECX | Restricted Stock Unit | Common Stock (131,333) | $0.00 | Feb. 1, 2027 | 131,333 | Acquired |
| Dec. 8, 2022 | TECX | Stock Option (Right to Buy) | Common Stock (183,000) | $0.79 | Dec. 7, 2032 | 183,000 | Acquired |
| Feb. 2, 2022 | TECX | Stock Option (Right to Buy) | Common Stock (80,000) | $1.84 | Feb. 1, 2032 | 80,000 | Acquired |
| Feb. 2, 2022 | TECX | Stock Option (Right to Buy) | Common Stock (75,000) | $1.84 | Feb. 1, 2032 | 75,000 | Acquired |
| Nov. 1, 2021 | TECX | Stock Option (Right to Buy) | Common Stock (120,000) | $5.67 | Oct. 31, 2031 | 120,000 | 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. 27, 2021 | TECX | Common Stock | 0 | Direct |