On this page
Alpna Seth
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-28,140
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 4, 2026 | KROS | S 10b5-1 | 2,625 | $10.72 | $28,140 | 9,767 Direct | -21.18% | Disposed | 7.5% (price as of 2026-10-05) |
| June 3, 2026 | KROS | A | 7,142 | · | · | 12,392 Direct | +136.04% | Acquired | (price as of 2026-10-05) |
| June 3, 2026 | KROS | A | 7,433 | · | · | 7,433 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2025 | TECH | A | 3,777 | · | · | 3,777 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2025 | TECH | A | 1,640 | · | · | 15,411 Direct | +11.91% | Acquired | (price as of 2026-10-05) |
| June 4, 2025 | KROS | A | 5,250 | · | · | 5,250 Direct | · | Acquired | (price as of 2026-10-05) |
| June 4, 2025 | KROS | A | 10,500 | · | · | 10,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 24, 2024 | TECH | A | 3,511 | · | · | 3,511 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 24, 2024 | TECH | A | 1,462 | · | · | 13,771 Direct | +11.88% | Acquired | (price as of 2026-10-05) |
| May 30, 2024 | KROS | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 26, 2023 | TECH | A | 3,937 | · | · | 3,937 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 26, 2023 | TECH | A | 1,625 | · | · | 12,309 Direct | +15.21% | Acquired | (price as of 2026-10-05) |
| June 6, 2023 | KROS | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 1, 2023 | KROS | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 27, 2022 | TECH | A | 338 | · | · | 2,671 Direct | +14.49% | Acquired | (price as of 2026-10-05) |
| Oct. 27, 2022 | TECH | A | 865 | · | · | 865 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 28, 2021 | TECH | A | 633 | · | · | 633 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 28, 2021 | TECH | A | 194 | · | · | 2,333 Direct | +9.07% | Acquired | (price as of 2026-10-05) |
| Nov. 9, 2020 | TECH | M | 1,898 | $179.84 | $341,336 | 4,037 Direct | +88.73% | Acquired | 61.4% (price as of 2026-10-05) |
| Nov. 9, 2020 | TECH | M | 3,125 | $125.05 | $390,781 | 7,162 Direct | +77.41% | Acquired | 132.2% (price as of 2026-10-05) |
| Nov. 9, 2020 | TECH | S | 1,358 | $305.74 | $415,195 | 5,804 Direct | -18.96% | Disposed | -5.0% (price as of 2026-10-05) |
| Nov. 9, 2020 | TECH | S | 3,665 | $306.95 | $1,124,972 | 2,139 Direct | -63.15% | Disposed | -5.4% (price as of 2026-10-05) |
| Nov. 9, 2020 | TECH | M | 1,898 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 9, 2020 | TECH | M | 3,125 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 29, 2020 | TECH | A | 391 | · | · | 2,139 Direct | +22.37% | Acquired | (price as of 2026-10-05) |
| Oct. 29, 2020 | TECH | A | 1,507 | · | · | 1,507 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 24, 2019 | TECH | A | 495 | · | · | 1,748 Direct | +39.51% | Acquired | (price as of 2026-10-05) |
| Oct. 24, 2019 | TECH | A | 2,011 | · | · | 2,011 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 25, 2018 | TECH | A | 514 | · | · | 1,253 Direct | +69.55% | Acquired | (price as of 2026-10-05) |
| Oct. 25, 2018 | TECH | A | 1,898 | · | · | 1,898 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 26, 2017 | TECH | A | 739 | · | · | 739 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 26, 2017 | TECH | A | 3,125 | · | · | 3,125 Direct | · | Acquired | (price as of 2026-10-05) |
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 3, 2026 | KROS | Stock Option (right to buy) | Common Stock | $10.50 | June 2, 2036 | 7,433 | Acquired |
| Oct. 30, 2025 | TECH | Stock Options (Right to Buy) | Common Stock | $60.96 | Oct. 30, 2035 | 3,777 | Acquired |
| June 4, 2025 | KROS | Stock Option (right to buy) | Common Stock | $14.82 | June 3, 2035 | 10,500 | Acquired |
| Oct. 24, 2024 | TECH | Stock Options (Right to Buy) | Common Stock | $68.37 | Oct. 24, 2034 | 3,511 | Acquired |
| May 30, 2024 | KROS | Stock Option (right to buy) | Common Stock | $46.31 | May 29, 2034 | 10,000 | Acquired |
| Oct. 26, 2023 | TECH | Stock Options (Right to Buy) | Common Stock | $61.51 | Oct. 26, 2033 | 3,937 | Acquired |
| June 6, 2023 | KROS | Stock Option (right to buy) | Common Stock | $48.79 | June 5, 2033 | 10,000 | Acquired |
| May 1, 2023 | KROS | Stock Option (right to buy) | Common Stock | $46.07 | April 30, 2033 | 20,000 | Acquired |
| Oct. 27, 2022 | TECH | Stock Options (Right to Buy) | Common Stock | $295.77 | Oct. 27, 2032 | 865 | Acquired |
| Oct. 28, 2021 | TECH | Stock Option (right to buy) | Common Stock | $515.24 | Oct. 28, 2031 | 633 | Acquired |
| Nov. 9, 2020 | TECH | Stock Option (Right to Buy) | Common Stock | $179.84 | Oct. 25, 2028 | 1,898 | Disposed |
| Nov. 9, 2020 | TECH | Stock Option (Right to Buy) | Common Stock | $125.05 | Oct. 26, 2027 | 3,125 | Disposed |
| Oct. 29, 2020 | TECH | Stock Option (Right to Buy) | Common Stock | $255.69 | Oct. 29, 2030 | 1,507 | Acquired |
| Oct. 24, 2019 | TECH | Stock Option (right to buy) | Common Stock | $201.64 | Oct. 24, 2029 | 2,011 | Acquired |
| Oct. 25, 2018 | TECH | Stock Options (Right to buy) | Common Stock | $179.84 | Oct. 25, 2028 | 1,898 | Acquired |
| Oct. 26, 2017 | TECH | Stock Options (Right to buy) | Common Stock | $125.05 | Oct. 26, 2027 | 3,125 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).