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Simon Dumesnil
Insider
First SEC filing: May 5, 2026 · Latest: May 5, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $25,000
Avg return of open purchases vs now: -36.5%
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 1, 2026 | KTTA | A | 152,783 | · | · | 152,783 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 28, 2025 | KTTA | P | 33,333 | $0.75 | $25,000 | 35,833 Direct | +1333.32% | Acquired | -36.5% (price as of 2026-10-02) |
| Oct. 24, 2025 | KTTA | A | 42,913 | · | · | 42,913 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | KTTA | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | KTTA | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2022 | KTTA | A | 40,000 | $1.06 | $42,400 | 50,000 Direct | +400.00% | Acquired | -97.8% (price as of 2026-10-02) |
| Nov. 15, 2022 | KTTA | A | 10,000 | $1.07 | $10,700 | 10,000 Direct | · | Acquired | -97.8% (price as of 2026-10-02) |
| Aug. 2, 2021 | KTTA | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| May 1, 2026 | KTTA | Stock Option (right to buy) | Common Stock | $0.84 | April 30, 2036 | 152,783 | Acquired |
| Oct. 24, 2025 | KTTA | Stock Option (right to buy) | Common Stock | $0.72 | Oct. 23, 2035 | 42,913 | Acquired |
| March 1, 2024 | KTTA | Stock Option (right to buy) | Common Stock | · | Feb. 28, 2034 | 7,500 | Acquired |
| March 1, 2024 | KTTA | Stock Option (right to buy) | Common Stock | $8.34 | Feb. 28, 2034 | 7,500 | Acquired |
| Aug. 2, 2021 | KTTA | Stock Option (to acquire Common Stock) | Common Stock | $6.00 | Aug. 2, 2031 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).