Korro Bio, Inc. (KRRO)

Nasdaq · Pharmaceutical Preparations · Inc. DE

What they're doing

Between 2026-08-02 and 2026-10-31, public records show 5 signals for Korro Bio, Inc.. Most notable: 2026-10-22: Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $441k of stock; 2026-10-26: Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $295k of stock; 2026-10-22: Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $118k 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 2026-10-31 from public records.

Signals, last 12 months

  1. Insider purchase
    Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $295k of stock
  2. Insider purchase
    Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $441k of stock
  3. Insider purchase
    Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $118k of stock
  4. Material 8-K filing
    Filed 8-K disclosing material agreement
  5. Insider purchase
    Lynx1 Capital Management LP; Nichols Weston (ten_percent_owner) bought $60k of stock
  6. Large insider sale
    FORMELA JEAN FRANCOIS (director) sold $1.2M of stock
  7. Large insider sale
    FORMELA JEAN FRANCOIS (director) sold $1.4M of stock
  8. Large insider sale
    FORMELA JEAN FRANCOIS (director) sold $1.4M of stock
  9. Insider buying cluster
    9 insiders bought $20.7M within 14 days
  10. Insider purchase
    New Enterprise Associates 17, L.P. (ten_percent_owner) bought $2.3M of stock
  11. Insider purchase
    Yang Rick (ten_percent_owner) bought $2.3M of stock
  12. Insider purchase
    SANDELL SCOTT D (ten_percent_owner) bought $2.3M of stock
  13. Insider purchase
    Chang Carmen (ten_percent_owner) bought $2.3M of stock
  14. Insider purchase
    BASKETT FOREST (ten_percent_owner) bought $2.3M of stock
  15. Insider purchase
    Mathers Edward T (ten_percent_owner) bought $2.3M of stock
  16. Insider purchase
    Makhzoumi Mohamad (ten_percent_owner) bought $2.3M of stock
  17. Insider purchase
    Walker Paul Edward (ten_percent_owner) bought $2.3M of stock
  18. Insider purchase
    Florence Anthony A. Jr. (ten_percent_owner) bought $2.3M of stock
  19. Material 8-K filing
    Filed 8-K disclosing material agreement
  20. Material 8-K filing
    Filed 8-K disclosing director or officer change
  21. Material 8-K filing
    Filed 8-K disclosing material agreement, director or officer change

Insider transactions

DateInsiderRoleCodeSharesPriceValue
2026-10-26Lynx1 Capital Management LP; Nichols Westonten percent ownerP25,12411.75$295,091
2026-10-23Lynx1 Capital Management LP; Nichols Westonten percent ownerP2,51012.11$30,386
2026-10-22Lynx1 Capital Management LP; Nichols Westonten percent ownerP40,00011.04$441,464
2026-10-22Lynx1 Capital Management LP; Nichols Westonten percent ownerP12,1759.68$117,810
2026-09-14FORMELA JEAN FRANCOISdirectorS6,60214.12$93,220
2026-09-14FORMELA JEAN FRANCOISdirectorS31,88814.12$450,259
2026-09-11FORMELA JEAN FRANCOISdirectorS1,75013.99$24,483
2026-09-11FORMELA JEAN FRANCOISdirectorS8,45013.99$118,216
2026-09-11Dolan OliverofficerS513.72$69
2026-09-09Dolan OliverofficerS613.6$82
2026-09-08Dolan OliverofficerS7,34713.51$99,286
2026-08-26FORMELA JEAN FRANCOISdirectorS24913.96$3,476
2026-08-26FORMELA JEAN FRANCOISdirectorS5113.96$712
2026-08-19FORMELA JEAN FRANCOISdirectorS23,58414$330,176
2026-08-19FORMELA JEAN FRANCOISdirectorS4,88414$68,376
2026-08-11FORMELA JEAN FRANCOISdirectorS1,77513.96$24,779
2026-08-11FORMELA JEAN FRANCOISdirectorS36813.96$5,137
2026-08-10Lynx1 Capital Management LP; Nichols Westonten percent ownerP1,46213.19$19,279
2026-08-06Lynx1 Capital Management LP; Nichols Westonten percent ownerP5,22211.4$59,530
2026-08-04Aiyar RamdirectorS5,80210.84$62,917
2026-07-15Vincent Loic AofficerA7,5000$0
2026-07-15Dolan OliverofficerA5,5000$0
2026-07-15Cerio JeffreyofficerA6,5000$0
2026-07-15Chappell ToddofficerA7,5000$0
2026-07-06FORMELA JEAN FRANCOISdirectorS81713.96$11,405
2026-07-06FORMELA JEAN FRANCOISdirectorS8,50613.96$118,744
2026-07-02FORMELA JEAN FRANCOISdirectorS85,95514.03$1,205,949
2026-07-02FORMELA JEAN FRANCOISdirectorS14,74514.03$206,872
2026-06-24FORMELA JEAN FRANCOISdirectorS40,67914.6$593,913
2026-06-24FORMELA JEAN FRANCOISdirectorS11414.98$1,708
2026-06-24FORMELA JEAN FRANCOISdirectorS66614.98$9,977
2026-06-24FORMELA JEAN FRANCOISdirectorS6,97914.6$101,893
2026-06-24FORMELA JEAN FRANCOISdirectorS40,67914.6$593,913
2026-06-24FORMELA JEAN FRANCOISdirectorS66614.98$9,977
2026-06-24FORMELA JEAN FRANCOISdirectorS6,97914.6$101,893
2026-06-24FORMELA JEAN FRANCOISdirectorS11414.98$1,708
2026-06-23FORMELA JEAN FRANCOISdirectorS101,57914.25$1,447,501
2026-06-23FORMELA JEAN FRANCOISdirectorS17,42614.25$248,321
2026-06-23FORMELA JEAN FRANCOISdirectorS101,57914.25$1,447,501
2026-06-23FORMELA JEAN FRANCOISdirectorS17,42614.25$248,321
2026-06-22FORMELA JEAN FRANCOISdirectorS3,38213.95$47,179
2026-06-22FORMELA JEAN FRANCOISdirectorS58013.95$8,091
2026-06-22FORMELA JEAN FRANCOISdirectorS3,38213.95$47,179
2026-06-22FORMELA JEAN FRANCOISdirectorS58013.95$8,091
2026-06-16Chappell ToddofficerS3,16810.83$34,309
2026-06-16Vincent Loic AofficerS3,41810.83$37,017
2026-06-16Cerio JeffreyofficerS6,60910.83$71,575
2026-06-16Dolan OliverofficerS3,38310.83$36,638
2026-06-16Chappell ToddofficerS3,16810.83$34,309
2026-06-16Vincent Loic AofficerS3,41810.83$37,017

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.

Recent filings

  • 2026-10-26 4
  • 2026-10-22 8-K
  • 2026-10-05 8-K
  • 2026-09-15 4
  • 2026-09-14 4
  • 2026-09-14 144
  • 2026-09-14 144
  • 2026-09-11 144
  • 2026-09-11 144
  • 2026-09-11 144
  • 2026-09-10 4
  • 2026-09-09 144
  • 2026-09-08 144
  • 2026-08-28 4
  • 2026-08-26 144
  • 2026-08-26 144
  • 2026-08-21 4
  • 2026-08-19 144
  • 2026-08-19 144
  • 2026-08-19 8-K