Form4.ai tracks every SEC insider trade in real time. See every CSBB insider filing with a free account — no card.
See every CSBB insider filing — free account, no card.
Free accountCSB Bancorp, Inc. (CSBB) has 4 SEC Form 4 insider filings on record in the last 90 days. That includes 4 insider purchases totalling $51K. Most recent filing: Sept. 24, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 24, 2026 SEC filing | Kirkbride Cheryl M Director | Bought | $622 | -5.9% 30D |
| Sep 10, 2026 SEC filing | STEINER EDDIE L President & CEO | Bought | $2,815 | +2.6% 30D |
| Sep 4, 2026 SEC filing | Schillig Stephen E Director | Bought | $10,317 | +0.1% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.