| 06/24/2026 8:26 PM | HRTG CIF 2024, L.P. (2009565) Reporting HRTG GPE, LLC (1537455) Reporting HRTG PV, L.P. (2116206) Reporting Johnson Keith Bryon (2116203) Reporting Kardigan (2123613) Issuer Kelly Kevin Anthony (2139540) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/24/2026 8:15 PM | HRTG CIF 2024, L.P. (2009565) Reporting HRTG GPE, LLC (1537455) Reporting HRTG PV, L.P. (2116206) Reporting Johnson Keith Bryon (2116203) Reporting Kardigan (2123613) Issuer Kelly Kevin Anthony (2139540) Reporting | Form 3/A | |
| 06/24/2026 3:18 PM | ARCH Venture Fund XIII, L.P. (2006772) Reporting ARCH Venture Partners XIII, L.P. (2016083) Reporting ARCH Venture Partners XIII, LLC (2016082) Reporting Burow Kristina (1569248) Reporting CRANDELL KEITH (1219039) Reporting GILLIS STEVEN (1229592) Reporting Kardigan (2123613) Issuer NELSEN ROBERT (1219042) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/24/2026 3:20 PM | BERNS PAUL L (1202769) Reporting Kardigan (2123613) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/23/2026 5:05 AM | Kardigan (2123613) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 06/22/2026 8:57 PM | HRTG GPE, LLC (1537455) Reporting HRTG PV, L.P. (2116206) Reporting Johnson Keith Bryon (2116203) Reporting Kardigan (2123613) Issuer Kelly Kevin Anthony (2139540) Reporting SCHF CIF 2024, L.P. (2009565) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:39 PM | ARCH Venture Fund XIII, L.P. (2006772) Reporting ARCH Venture Partners XIII, L.P. (2016083) Reporting ARCH Venture Partners XIII, LLC (2016082) Reporting Burow Kristina (1569248) Reporting CRANDELL KEITH (1219039) Reporting GILLIS STEVEN (1229592) Reporting Kardigan (2123613) Issuer NELSEN ROBERT (1219042) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:23 PM | Kardigan (2123613) Issuer Moriarty John B (1564621) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:24 PM | BERNS PAUL L (1202769) Reporting Kardigan (2123613) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:28 PM | Kardigan (2123613) Issuer Meeker David P (1385155) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:30 PM | Kardigan (2123613) Issuer Pasternak Andy (1792746) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
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| 06/22/2026 6:14 PM | Edelberg Jay (2138489) Reporting Kardigan (2123613) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:15 PM | Giordano Douglas E. (1431552) Reporting Kardigan (2123613) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:17 PM | GIANAKAKOS ANASTASIOS (1413822) Reporting Kardigan (2123613) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:17 PM | Kardigan (2123613) Issuer Walbert Timothy P (1349376) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:19 PM | Kardigan (2123613) Issuer Popovits Kimberly J (1333482) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/22/2026 6:20 PM | Jahn Brianne (1885012) Reporting Kardigan (2123613) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/18/2026 4:14 PM | Kardigan (2123613) Filer | Form 424B4 | |
| 06/18/2026 10:09 AM | EDELMAN JOSEPH (1164426) Reporting Kardigan (2123613) Issuer PERCEPTIVE ADVISORS LLC (1224962) Reporting PERCEPTIVE LIFE SCIENCES MASTER FUND LTD (1249675) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:22 AM | Kardigan (2123613) Issuer Walbert Timothy P (1349376) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:24 AM | Kardigan (2123613) Issuer Pasternak Andy (1792746) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:32 AM | BERNS PAUL L (1202769) Reporting Kardigan (2123613) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:32 AM | Jahn Brianne (1885012) Reporting Kardigan (2123613) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:09 AM | GIANAKAKOS ANASTASIOS (1413822) Reporting Kardigan (2123613) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:11 AM | Kardigan (2123613) Issuer Moriarty John B (1564621) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:12 AM | Giordano Douglas E. (1431552) Reporting Kardigan (2123613) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:15 AM | Edelberg Jay (2138489) Reporting Kardigan (2123613) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:15 AM | ARCH Venture Fund XIII, L.P. (2006772) Reporting ARCH Venture Partners XIII, L.P. (2016083) Reporting ARCH Venture Partners XIII, LLC (2016082) Reporting Burow Kristina (1569248) Reporting CRANDELL KEITH (1219039) Reporting GILLIS STEVEN (1229592) Reporting Kardigan (2123613) Issuer NELSEN ROBERT (1219042) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:20 AM | Kardigan (2123613) Issuer Popovits Kimberly J (1333482) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/18/2026 5:21 AM | Kardigan (2123613) Issuer Meeker David P (1385155) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/17/2026 11:15 PM | Kardigan (2123613) Filer | Form EFFECT | |
| 06/17/2026 8:09 PM | HRTG GPE, LLC (1537455) Reporting HRTG PV, L.P. (2116206) Reporting Johnson Keith Bryon (2116203) Reporting Kardigan (2123613) Issuer Kelly Kevin Anthony (2139540) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 06/17/2026 8:10 PM | Kardigan (2123613) Filer | Form S-1MEF | |
| 06/17/2026 4:26 PM | Kardigan (2123613) Filer | Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
| 06/17/2026 10:51 AM | Kardigan (2123613) Filer | Form CERT | |
| 06/15/2026 4:20 PM | Kardigan (2123613) Filer | Form 8-A12B | |
| 06/11/2026 5:16 AM | Kardigan (2123613) Filer | Form S-1/A | |