Mark J. Bolus
Director · COMMUNITY FINANCIAL SYSTEM, INC.
- 2024
- Jun 29, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark J. Bolus 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.
- John F. Whipple - $277K in CBU purchases and sales in the last 12 months
- Eric Stickels - $257K in CBU purchases and sales in the last 12 months
- Sally A. Steele - $256K in CBU purchases and sales in the last 12 months
- Brenda M. Hall - $30K in CBU purchases and sales in the last 12 months
- Savneet Singh - $25K in CBU purchases and sales in the last 12 months
- John A. Vaccaro - $20K in CBU purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark J. Bolus?
Mark J. Bolus is a corporate insider, tracked as Director of COMMUNITY FINANCIAL SYSTEM, INC. (CBU). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mark J. Bolus last file a Form 4?
The most recent primary Form 4 on record is dated 29 June 2026, one of 3 filings going back to 2024.
Has Mark J. Bolus been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($1.10M) across all tracked filings.
