Ram Aiyar
First SEC filing: June 2, 2026 · Latest: June 2, 2026
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2026 | KRRO | S | 5,802 | $10.84 | $62,894 | 69,046 Direct | -7.75% | Disposed | -11.1% (price as of 2026-10-02) |
| May 29, 2026 | KRRO | S | 15,152 | $12.98 | $196,673 | 74,848 Direct | -16.84% | Disposed | -25.7% (price as of 2026-10-02) |
| May 26, 2026 | KRRO | A | 50,000 | $12.33 | $616,500 | 90,000 Direct | +125.00% | Acquired | -21.8% (price as of 2026-10-02) |
| Feb. 2, 2026 | KRRO | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2026 | KRRO | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2025 | KRRO | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2023 | KRRO | A | 156,760 | · | · | 156,760 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2023 | KRRO | A | 30,130 | · | · | 30,130 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2023 | KRRO | A | 36,769 | · | · | 36,769 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2023 | KRRO | A | 136,234 | · | · | 136,234 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2023 | KRRO | A | 4,613 | · | · | 4,613 Indirect | · | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 2, 2026 | KRRO | Stock Option (Right to Buy) | Common Stock | $13.05 | Feb. 1, 2036 | 80,000 | Acquired |
| Feb. 3, 2025 | KRRO | Stock Option (Right to Buy) | Common Stock | $33.50 | Feb. 2, 2035 | 100,000 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock | $14.98 | Nov. 2, 2033 | 156,760 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock | · | Feb. 8, 2033 | 30,130 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock | · | Jan. 26, 2032 | 36,769 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock | · | Dec. 1, 2030 | 136,234 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $633,200 | · | · | · | $208,956 | · | $10,500 | $3,119,591 |
| 2024 | $610,000 | · | · | · | $318,725 | · | $10,350 | $939,075 |
| 2023 | $498,487 | · | · | · | $336,479 | · | $9,900 | $2,858,230 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.