Korro Bio, Inc. (KRRO)
Nasdaq · Pharmaceutical Preparations · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 5 signals for Korro Bio, Inc.. Most notable: 2026-08-06: Filed 8-K disclosing material agreement; 2026-08-06: Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $60k of stock; 2026-06-23: FORMELA JEAN FRANCOIS (director) sold $1.4M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing material agreement
- Insider purchaseLynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $60k of stock
- Large insider saleFORMELA JEAN FRANCOIS (director) sold $1.2M of stock
- Large insider saleFORMELA JEAN FRANCOIS (director) sold $1.4M of stock
- Large insider saleFORMELA JEAN FRANCOIS (director) sold $1.4M of stock
- Insider buying cluster9 insiders bought $20.7M within 14 days
- Insider purchaseMakhzoumi Mohamad (ten_percent_owner) bought $2.3M of stock
- Insider purchaseWalker Paul Edward (ten_percent_owner) bought $2.3M of stock
- Insider purchaseFlorence Anthony A. Jr. (ten_percent_owner) bought $2.3M of stock
- Insider purchaseBASKETT FOREST (ten_percent_owner) bought $2.3M of stock
- Insider purchaseYang Rick (ten_percent_owner) bought $2.3M of stock
- Insider purchaseSANDELL SCOTT D (ten_percent_owner) bought $2.3M of stock
- Insider purchaseNew Enterprise Associates 17, L.P. (ten_percent_owner) bought $2.3M of stock
- Insider purchaseChang Carmen (ten_percent_owner) bought $2.3M of stock
- Insider purchaseMathers Edward T (ten_percent_owner) bought $2.3M of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement, director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-14 | FORMELA JEAN FRANCOIS | director | S | 6,602 | 14.12 | $93,220 |
| 2026-09-14 | FORMELA JEAN FRANCOIS | director | S | 31,888 | 14.12 | $450,259 |
| 2026-09-11 | FORMELA JEAN FRANCOIS | director | S | 1,750 | 13.99 | $24,483 |
| 2026-09-11 | FORMELA JEAN FRANCOIS | director | S | 8,450 | 13.99 | $118,216 |
| 2026-09-11 | Dolan Oliver | officer | S | 5 | 13.72 | $69 |
| 2026-09-09 | Dolan Oliver | officer | S | 6 | 13.6 | $82 |
| 2026-09-08 | Dolan Oliver | officer | S | 7,347 | 13.51 | $99,286 |
| 2026-08-26 | FORMELA JEAN FRANCOIS | director | S | 249 | 13.96 | $3,476 |
| 2026-08-26 | FORMELA JEAN FRANCOIS | director | S | 51 | 13.96 | $712 |
| 2026-08-19 | FORMELA JEAN FRANCOIS | director | S | 23,584 | 14 | $330,176 |
| 2026-08-19 | FORMELA JEAN FRANCOIS | director | S | 4,884 | 14 | $68,376 |
| 2026-08-11 | FORMELA JEAN FRANCOIS | director | S | 1,775 | 13.96 | $24,779 |
| 2026-08-11 | FORMELA JEAN FRANCOIS | director | S | 368 | 13.96 | $5,137 |
| 2026-08-10 | Lynx1 Capital Management LP; Nichols Weston | ten percent owner | P | 1,462 | 13.19 | $19,279 |
| 2026-08-06 | Lynx1 Capital Management LP; Nichols Weston | ten percent owner | P | 5,222 | 11.4 | $59,530 |
| 2026-08-04 | Aiyar Ram | director | S | 5,802 | 10.84 | $62,917 |
| 2026-07-15 | Vincent Loic A | officer | A | 7,500 | 0 | $0 |
| 2026-07-15 | Dolan Oliver | officer | A | 5,500 | 0 | $0 |
| 2026-07-15 | Cerio Jeffrey | officer | A | 6,500 | 0 | $0 |
| 2026-07-15 | Chappell Todd | officer | A | 7,500 | 0 | $0 |
| 2026-07-06 | FORMELA JEAN FRANCOIS | director | S | 817 | 13.96 | $11,405 |
| 2026-07-06 | FORMELA JEAN FRANCOIS | director | S | 8,506 | 13.96 | $118,744 |
| 2026-07-02 | FORMELA JEAN FRANCOIS | director | S | 85,955 | 14.03 | $1,205,949 |
| 2026-07-02 | FORMELA JEAN FRANCOIS | director | S | 14,745 | 14.03 | $206,872 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 40,679 | 14.6 | $593,913 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 114 | 14.98 | $1,708 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 666 | 14.98 | $9,977 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 6,979 | 14.6 | $101,893 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 40,679 | 14.6 | $593,913 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 666 | 14.98 | $9,977 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 6,979 | 14.6 | $101,893 |
| 2026-06-24 | FORMELA JEAN FRANCOIS | director | S | 114 | 14.98 | $1,708 |
| 2026-06-23 | FORMELA JEAN FRANCOIS | director | S | 101,579 | 14.25 | $1,447,501 |
| 2026-06-23 | FORMELA JEAN FRANCOIS | director | S | 17,426 | 14.25 | $248,321 |
| 2026-06-23 | FORMELA JEAN FRANCOIS | director | S | 101,579 | 14.25 | $1,447,501 |
| 2026-06-23 | FORMELA JEAN FRANCOIS | director | S | 17,426 | 14.25 | $248,321 |
| 2026-06-22 | FORMELA JEAN FRANCOIS | director | S | 3,382 | 13.95 | $47,179 |
| 2026-06-22 | FORMELA JEAN FRANCOIS | director | S | 580 | 13.95 | $8,091 |
| 2026-06-22 | FORMELA JEAN FRANCOIS | director | S | 3,382 | 13.95 | $47,179 |
| 2026-06-22 | FORMELA JEAN FRANCOIS | director | S | 580 | 13.95 | $8,091 |
| 2026-06-16 | Chappell Todd | officer | S | 3,168 | 10.83 | $34,309 |
| 2026-06-16 | Vincent Loic A | officer | S | 3,418 | 10.83 | $37,017 |
| 2026-06-16 | Cerio Jeffrey | officer | S | 6,609 | 10.83 | $71,575 |
| 2026-06-16 | Dolan Oliver | officer | S | 3,383 | 10.83 | $36,638 |
| 2026-06-16 | Chappell Todd | officer | S | 3,168 | 10.83 | $34,309 |
| 2026-06-16 | Vincent Loic A | officer | S | 3,418 | 10.83 | $37,017 |
| 2026-06-16 | Cerio Jeffrey | officer | S | 6,609 | 10.83 | $71,575 |
| 2026-06-16 | Dolan Oliver | officer | S | 3,383 | 10.83 | $36,638 |
| 2026-05-29 | Aiyar Ram | director | S | 15,152 | 12.98 | $196,673 |
| 2026-05-29 | Aiyar Ram | director | S | 15,152 | 12.98 | $196,673 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.