Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Sergei Krylov files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Dan H. Wilks - $6.48M in ACDC purchases and sales in the last 12 months
- THRC Holdings, LP - $2.87M in ACDC purchases and sales in the last 12 months
- Matthew Wilks - $402K in ACDC purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Sergei Krylov?
Sergei Krylov is a corporate insider of ProFrac Holding Corp. (ACDC). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sergei Krylov last file a Form 4?
The most recent primary Form 4 on record is dated 29 May 2026, one of 2 filings going back to 2024.