20 insiders reported 38 Form 4 transactions for Korro Bio, Inc. (KRRO) over the past 18 months (most recent 2026-07-07). Recent activity: FORMELA JEAN FRANCOIS (Director) Sell 85,955 shares, FORMELA JEAN FRANCOIS (Director) Sell 14,745 shares, FORMELA JEAN FRANCOIS (Director) Sell 817 shares, FORMELA JEAN FRANCOIS (Director) Sell 8,506 shares, FORMELA JEAN FRANCOIS (Director) Sell 3,382 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | FORMELA JEAN FRANCOIS | Director | Sell | 85,955 | $1.2M |
| 2026-07-07 | FORMELA JEAN FRANCOIS | Director | Sell | 14,745 | $206,872 |
| 2026-07-07 | FORMELA JEAN FRANCOIS | Director | Sell | 817 | $11,405 |
| 2026-07-07 | FORMELA JEAN FRANCOIS | Director | Sell | 8,506 | $118,744 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 3,382 | $47,179 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 580 | $8,091 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 101,579 | $1.4M |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 17,426 | $248,320 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 40,679 | $593,913 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 666 | $9,977 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 6,979 | $101,893 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | Director | Sell | 114 | $1,708 |
| 2026-06-17 | Chappell Todd | Chief Operating Officer | Sell | 3,168 | $34,309 |
| 2026-06-17 | Cerio Jeffrey | General Counsel | Sell | 6,609 | $71,575 |
| 2026-06-17 | Dolan Oliver | Senior Vice President, Finance | Sell | 3,383 | $36,638 |
| 2026-06-17 | Vincent Loic A | Chief Scientific Officer | Sell | 3,418 | $37,017 |
| 2026-06-02 | Aiyar Ram | President and CEO | Sell | 15,152 | $196,673 |
| 2026-06-01 | FORMELA JEAN FRANCOIS | Director | Sell | 2,441 | $34,052 |
| 2026-06-01 | FORMELA JEAN FRANCOIS | Director | Sell | 419 | $5,845 |
| 2026-04-02 | Nichols Weston | Insider | Buy | 520 | $5,512 |
| 2026-04-02 | Lynx1 Capital Management LP | Insider | Buy | 520 | $5,512 |
| 2026-03-12 | Chang Carmen | Insider | Buy | 207,100 | $2.3M |
| 2026-03-12 | New Enterprise Associates 17, L.P. | Insider | Buy | 207,100 | $2.3M |
| 2026-03-12 | NEA Partners 17, L.P. | Insider | Buy | 207,100 | $2.3M |
| 2026-03-12 | NEA 17 GP, LLC | Insider | Buy | 207,100 | $2.3M |
Source: SEC Form 4 filings · as of 2026-07-07