Summary
Updated Aug 31, 2026
Sarah L. Lachapelle is VP & Chief People Officer of Knife River Corp (KNF). 1 SEC Form 4 filing on record, dated 5 March 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Sarah L. Lachapelle has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Sarah L. Lachapelle's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Jan Philipp Jenisch - $11.63M of AMRZ open-market activity in the last 12 months
- Lawrence A. Hilsheimer - $11.52M of GEF open-market activity in the last 12 months
- Douglas N. Currault II - $11.12M of FCX open-market activity in the last 12 months
- Brittany Bagley - $11.02M of AXON open-market activity in the last 12 months
- Andrew D. Ross - $10.47M of PH open-market activity in the last 12 months
- BRC Group Holdings, Inc. - $10.40M of BW open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Sarah L. Lachapelle?
Sarah L. Lachapelle is a corporate insider, tracked as VP & Chief People Officer of Knife River Corp (KNF). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Sarah L. Lachapelle last file a Form 4?
The only primary Form 4 on record is dated 5 March 2026.
Where can I see all of Sarah L. Lachapelle's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Sarah L. Lachapelle and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
