Deanna M Petersen
CIK 1493139 · View on SEC EDGAR ↗
First SEC filing: March 6, 2020 · Latest: March 6, 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 8, 2023 | TECX | A | 86,667 | — | — | 86,667 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 8, 2022 | TECX | A | 111,500 | — | — | 111,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 2, 2022 | TECX | A | 80,000 | — | — | 80,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 2, 2022 | TECX | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 10, 2021 | TECX | A | 125,000 | — | — | 125,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2021 | TECX | A | 86,600 | — | — | 86,600 Direct | — | Acquired | (price as of 2026-08-21) |
| March 4, 2020 | TECX | A | 90,000 | — | — | 90,000 Direct | — | Acquired | (price as of 2026-08-21) |
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. 8, 2023 | TECX | Restricted Stock Unit | Common Stock (86,667) | $0.00 | Feb. 1, 2027 | 86,667 | Acquired |
| Dec. 8, 2022 | TECX | Stock Option (Right to Buy) | Common Stock (111,500) | $0.79 | Dec. 7, 2032 | 111,500 | 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 (100,000) | $1.84 | Feb. 1, 2032 | 100,000 | Acquired |
| June 10, 2021 | TECX | Stock Option (Right to Buy) | Common Stock (125,000) | $9.63 | June 9, 2031 | 125,000 | Acquired |
| Feb. 4, 2021 | TECX | Stock Option (Right to Buy) | Common Stock (86,600) | $16.02 | Feb. 3, 2031 | 86,600 | Acquired |
| March 4, 2020 | TECX | Stock Option (Right to Buy) | Common Stock (90,000) | $21.44 | March 3, 2030 | 90,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 6, 2020 | TECX | Common Stock | 151,342 | Direct |
| March 6, 2020 | TECX | Stock Option (Right to Buy)→ Common Stock (27,658) | 27,658 | Direct |
| March 6, 2020 | TECX | Stock Option (Right to Buy)→ Common Stock (60,654) | 60,654 | Direct |
| March 6, 2020 | TECX | Stock Option (Right to Buy)→ Common Stock (46,638) | 46,638 | Direct |
| March 6, 2020 | TECX | Stock Option (Right to Buy)→ Common Stock (78,000) | 78,000 | Direct |