| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KRRO | Common Stock | Options Exercise | $108,192 | +9,263 | $11.68 | 9,263 | 17 Oct 2024 | Direct | F1 | |
| transaction | KRRO | Common Stock | Options Exercise | $14,276 | +953 | +10% | $14.98 | 10,216 | 17 Oct 2024 | Direct | F1 |
| transaction | KRRO | Common Stock | Sale | $144,663 | -2,023 | -20% | $71.51 | 8,193 | 17 Oct 2024 | Direct | F1, F2 |
| transaction | KRRO | Common Stock | Sale | $12,089 | -164 | -2% | $73.71 | 8,029 | 17 Oct 2024 | Direct | F1, F3 |
| transaction | KRRO | Common Stock | Sale | $8,575 | -115 | -1.4% | $74.56 | 7,914 | 17 Oct 2024 | Direct | F1, F4 |
| transaction | KRRO | Common Stock | Sale | $4,256 | -56 | -0.71% | $76.00 | 7,858 | 17 Oct 2024 | Direct | F1 |
| transaction | KRRO | Common Stock | Sale | $1,771 | -23 | -0.29% | $77.00 | 7,835 | 17 Oct 2024 | Direct | F1 |
| transaction | KRRO | Common Stock | Sale | $20,164 | -260 | -3.3% | $77.55 | 7,575 | 17 Oct 2024 | Direct | F1, F5 |
| transaction | KRRO | Common Stock | Sale | $35,914 | -457 | -6% | $78.59 | 7,118 | 17 Oct 2024 | Direct | F1, F6 |
| transaction | KRRO | Common Stock | Sale | $144,821 | -1,815 | -25% | $79.79 | 5,303 | 17 Oct 2024 | Direct | F1, F7 |
| transaction | KRRO | Common Stock | Sale | $399,374 | -4,961 | -94% | $80.50 | 342 | 17 Oct 2024 | Direct | F1, F8 |
| transaction | KRRO | Common Stock | Sale | $25,829 | -317 | -93% | $81.48 | 25 | 17 Oct 2024 | Direct | F1, F9 |
| transaction | KRRO | Common Stock | Sale | $2,072 | -25 | -100% | $82.89 | 0 | 17 Oct 2024 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KRRO | Stock Option (Right to Buy) | Options Exercise | $0 | -9,263 | -23% | $0.000000 | 31,607 | 17 Oct 2024 | Common Stock | 9,263 | $11.68 | Direct | F1, F10 |
| transaction | KRRO | Stock Option (Right to Buy) | Options Exercise | $0 | -953 | -2% | $0.000000 | 45,594 | 17 Oct 2024 | Common Stock | 953 | $14.98 | Direct | F1, F11 |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
| Id | Content |
|---|---|
| F1 | The reported transactions occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 19, 2024. |
| F2 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $70.965 to $71.94, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F3 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $73.30 to $73.975, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F4 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $74.51 to $74.90, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F5 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $77.01 to $78.00, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F6 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $78.07 to $78.935, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F7 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $79.12 to $80.115, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F8 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $80.15 to $81.14, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F9 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $81.20 to $82.00, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F10 | The shares subject to the option vest as to 25% of the shares on May 11, 2022, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date. |
| F11 | The shares subject to the option vest in 48 equal monthly installments commencing from November 3, 2023, subject to the Reporting Person's continued service on each such vesting date. |