Each update replaces the current ledger and keeps the previous one public. This page lists every version, what changed between them and the cohort exactly as it was first published, so a figure quoted from an earlier reading can still be traced
First published on this site in October 2026. The ledger itself was first released in September 2026; version dates are the months the data was collected
Versions2
Current1.1.0
First release1.0.0 · September 2026
Latest data through1 Oct 2026
01 / versions
Every version, newest first
Counts are issuers and SEC filing records in that version. Downloads are the files as released; older versions are not edited after release
Computed by comparing the two ledgers record by record, so a list that says nothing changed means no field changed
1.0.0 to 1.1.0
October 2026, data through 1 Oct 2026
Added 1 issuer: ADARx Pharmaceuticals, Inc. (priced 28 Sep 2026)
No existing issuer record changed, including filing counts, staff letters and evidence signals
+7 filing records
Q3 2026 moved from partial to complete
Newly excluded after reading: Westin Acquisition Corp: blank check company (SPAC) whose SIC code was changed to healthcare services after it announced a business combination
03 / as first published
The cohort in each earlier version
Kept as released. Quarters marked partial then were still open when that version was built
Version 1.0.0 as first published, 38 issuers, data through 22 Sep 2026