Jaime Vieser
CIK 1846045 · View on SEC EDGAR ↗
First SEC filing: Dec. 16, 2024 · Latest: June 4, 2026
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Insider transactions
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 24, 2025 | TCRT | P | 250 | $4.49 | $1,122 | 250 Direct | — | Acquired | -59.2% (price as of 2026-08-21) |
| Dec. 31, 2024 | TCRT | S | 818 | $2.00 | $1,636 | 25,894 Direct | -3.06% | Disposed | -8.5% (price as of 2026-08-21) |
| Dec. 31, 2024 | TCRT | S | 2,182 | $2.01 | $4,386 | 26,712 Direct | -7.55% | Disposed | -9.0% (price as of 2026-08-21) |
| Dec. 16, 2024 | MLAC | P | 25,000 | — | — | 25,000 Indirect | — | Acquired | |
| Dec. 16, 2024 | MLAC | P | 25,000 | — | — | 25,000 Indirect | — | Acquired | |
| Nov. 29, 2022 | TCRT | P | 1,250,000 | $0.65 | $812,500 | 1,250,000 Indirect | — | Acquired | -98.1% (price as of 2026-08-21) |
| Sept. 29, 2021 | TCRT | P | 100,000 | $1.91 | $191,000 | 705,321 Direct | +16.52% | Acquired | -99.4% (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 |
|---|---|---|---|---|---|---|---|
| June 1, 2026 | MLAC | Class B ordinary shares, par value $0.0001 per share | Class A ordinary shares (478,010) | — | — | 478,010 | Acquired |
| July 3, 2025 | TCRT | Employee Stock Option (right to buy) | Common Stock (6,400) | $5.00 | July 3, 2035 | 6,400 | Acquired |
| June 24, 2025 | TCRT | Series A-2 Convertible Preferred Stock | Common Stock (55,679) | $4.49 | — | 250 | Acquired |
| Dec. 16, 2024 | MLAC | Rights to receive Class A Ordinary Shares | Class A Ordinary Share, par value $0.0001 per share (25,000) | — | — | 25,000 | Acquired |
| Dec. 16, 2024 | MLAC | Class B ordinary shares, par value $0.0001 per share | Class A ordinary shares (65,242) | — | — | 65,242 | Disposed |
| Dec. 12, 2024 | MLAC | Class B ordinary shares, par value $0.0001 per share | Class A ordinary shares (65,242) | — | — | 65,242 | Acquired |
| June 6, 2024 | TCRT | Employee Stock Option (right to buy) | Common Stock (12,800) | $1.03 | June 5, 2034 | 12,800 | Acquired |
| June 6, 2023 | TCRT | Employee Stock Option (right to buy) | Common Stock (100,000) | $0.48 | June 5, 2033 | 100,000 | Acquired |
| June 22, 2022 | TCRT | Employee Stock Option (right to buy) | Common Stock (100,000) | $0.82 | June 21, 2032 | 100,000 | Acquired |
| March 4, 2021 | TCRT | Stock Option (right to buy) | Common Stock (150,000) | $4.31 | March 3, 2031 | 150,000 | Acquired |
| March 4, 2021 | TCRT | Stock Option (right to buy) | Common Stock (31,250) | $4.31 | March 3, 2031 | 31,250 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 16, 2024 | MLAC | Class B ordinary shares→ Class A ordinary shares | — | Indirect |
| March 22, 2021 | TCRT | Common Stock | 601,154 | Direct |
| March 22, 2021 | TCRT | Common Stock | 100,000 | Indirect |
| March 22, 2021 | TCRT | Common Stock | 75,000 | Indirect |
| March 22, 2021 | TCRT | Common Stock | 75,000 | Indirect |
| March 22, 2021 | TCRT | Common Stock | 75,000 | Indirect |