Summary
Updated Aug 31, 2026
Charles M. Sonsteby is Director of VALVOLINE INC (VVV). 6 SEC Form 4 filings on record going back to 2024, most recently on 29 January 2026. Most recent open-market trade: sold $641K of DRI on 27 January 2026. Lifetime open-market purchases: $395K. Lifetime open-market sales: $2.28M.
Recent Transactions
4Every recent SEC Form 4 transaction Charles M. Sonsteby has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Charles M. Sonsteby go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $395K (1 buy totaling $395K). The largest single buy on record is $395K of VVV in 2024. Sales side: 2 recorded sales totaling $2.28M, so the filing history runs sell-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Charles M. Sonsteby 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.
- Ricardo Cardenas - $8.18M of DRI open-market activity in the last 12 months
- Rajesh Vennam - $3.23M of DRI open-market activity in the last 12 months
- Susan M. Connelly - $3.06M of DRI open-market activity in the last 12 months
- John W. Wilkerson - $2.33M of DRI open-market activity in the last 12 months
- Sarah H. King - $1.87M of DRI open-market activity in the last 12 months
- Melvin John Martin - $1.31M of DRI 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 Charles M. Sonsteby?
Charles M. Sonsteby is a corporate insider, tracked as Director of VALVOLINE INC (VVV). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Charles M. Sonsteby last file a Form 4?
The most recent primary Form 4 on record is dated 29 January 2026, one of 6 filings going back to 2024.
Has Charles M. Sonsteby been buying or selling stock?
Recorded transactions: 1 open-market purchase ($395K) and 2 open-market sales ($2.28M) across all tracked filings.
Where can I see all of Charles M. Sonsteby'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.
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