Malte Peters
CIK 1876563 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 12, 2021 · Latest: Aug. 12, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 8, 2026 | TNGX | A | 1,650,000 | — | — | 1,650,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 8, 2026 | TNGX | A | 350,000 | — | — | 367,500 Direct | +2000.00% | Acquired | (price as of 2026-08-20) |
| Nov. 3, 2025 | TNGX | A | 150,000 | — | — | 150,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 5, 2025 | TNGX | A | 37,500 | — | — | 37,500 Direct | — | Acquired | (price as of 2026-08-20) |
| June 5, 2025 | TNGX | A | 6,250 | — | — | 17,500 Direct | +55.56% | Acquired | (price as of 2026-08-20) |
| June 5, 2024 | TNGX | A | 37,500 | — | — | 37,500 Direct | — | Acquired | (price as of 2026-08-20) |
| June 5, 2024 | TNGX | A | 6,250 | — | — | 11,250 Direct | +125.00% | Acquired | (price as of 2026-08-20) |
| June 6, 2023 | TNGX | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 6, 2023 | TNGX | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 8, 2022 | TNGX | A | 40,000 | — | — | 40,000 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 |
|---|---|---|---|---|---|---|---|
| Jan. 8, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock (1,650,000) | $11.06 | Jan. 8, 2036 | 1,650,000 | Acquired |
| Nov. 3, 2025 | TNGX | Stock Option (Right to Buy) | Common Stock (150,000) | $8.01 | Nov. 3, 2035 | 150,000 | Acquired |
| June 5, 2025 | TNGX | Stock Option (Right to Buy) | Common Stock (37,500) | $3.51 | June 5, 2035 | 37,500 | Acquired |
| June 5, 2024 | TNGX | Stock Option (Right to Buy) | Common Stock (37,500) | $7.41 | June 5, 2034 | 37,500 | Acquired |
| June 6, 2023 | TNGX | Stock Option (Right to Buy) | Common Stock (30,000) | $3.55 | June 6, 2033 | 30,000 | Acquired |
| June 8, 2022 | TNGX | Stock Option (Right to Buy) | Common Stock (40,000) | $5.90 | June 8, 2032 | 40,000 | 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 |
|---|---|---|---|---|
| Aug. 12, 2021 | TNGX | Stock Option (Right to Buy)→ Common Stock (118,901) | 118,901 | Direct |