Summary
Latest filing:
Stacy Durbin Nieuwoudt files SEC Form 4 reports at ProFrac Holding Corp. (ACDC). 1 SEC Form 4 filing on record, dated 29 May 2026.
Recent transactions
1The latest SEC Form 4 transaction reported by Stacy Durbin Nieuwoudt.
Trading pattern
InsiderAlpha's records for Stacy Durbin Nieuwoudt go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Stacy Durbin Nieuwoudt 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
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Frequently asked questions
Who is Stacy Durbin Nieuwoudt?
Stacy Durbin Nieuwoudt is a corporate insider of ProFrac Holding Corp. (ACDC). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Stacy Durbin Nieuwoudt last file a Form 4?
The only primary Form 4 on record is dated 29 May 2026.