First Business Financial Services, Inc.

First Business Financial Services, Inc. insiders are currently net sellers of FBIZ stock, showing bearish sentiment over the past 90 days. Total sales of $9.1M outpace purchases of $4.1M, creating a net outflow of $4.9M.

First Business Financial Services, Inc. has 43 active insiders who have filed SEC Form 4 transactions in the past 90 days. Corey A. Chambas (Executive) leads with 96 transactions totaling $5.2M. Of Sam J. Jacobsen Estate (Executive) follows with 8 transactions worth $3.6M. Open-market purchases require insiders to invest their own capital, demonstrating genuine conviction.

The Insider Alignment Score measures the ratio of buying to selling activity on a 0-100 scale. First Business Financial Services, Inc.'s current score of 31/100 indicates bearish insider sentiment. Scores below 40 indicate selling pressure exceeds buying. Insider selling often reflects diversification needs, tax optimization, or estate planning.

The most recent insider transaction occurred on Apr 10, 2026, when A. Chambas Corey (Executive) disposed of 4,875 shares at $58.60 per share for $285.7K. This appears to be a discretionary trade.

Based on SEC Form 4 filings from the past 90 days, FBIZ insider trading sentiment is currently bearish with an Alignment Score of 31/100. The negative net flow of $4.9M shows more selling than buying. However, 0% of recent transactions are 10b5-1 scheduled trades.

SEC Form 4 is the primary disclosure mechanism for insider trading at publicly traded companies like First Business Financial Services, Inc.. Corporate insiders must file within two business days of any transaction, making it one of the most timely sources of executive sentiment. At FBIZ, we track all Form 4 filings—currently showing 1000 transactions from 43 insiders over 90 days.

A 10b5-1 plan allows First Business Financial Services, Inc. executives to pre-schedule stock sales when they don't possess material non-public information. At FBIZ, approximately 0% of recent transactions are 10b5-1 trades. Most trading activity at FBIZ appears discretionary, making insider signals more meaningful.

You can monitor First Business Financial Services, Inc. (FBIZ) insider trading activity on this page, which updates within hours of new SEC Form 4 filings. We track all 43 active insiders and provide real-time transaction feeds, the Alignment Score, 10b5-1 vs. discretionary breakdowns, and direct links to SEC EDGAR filings.

Our Alignment Score measures the ratio of insider buying to selling on a scale of 0-100. A score above 70 indicates strong bullish sentiment, while below 30 suggests bearish activity. First Business Financial Services, Inc.'s current score of 31/100 indicates moderately bearish sentiment with selling outpacing buying. This is calculated from $4.1M in purchases versus $9.1M in sales over 90 days, resulting in a net flow of -$4.9M.

SEC Form 4 filings are mandatory reports that First Business Financial Services, Inc. insiders must submit within 2 business days. Each filing includes the insider's name, relationship, transaction type, shares, and price. Transaction codes: P (purchase), S (sale), A (award), M (option exercise), G (gift). At FBIZ, the most common type is "A" with 19 occurrences. The most recent Form 4 was filed on Apr 10, 2026 by A. Chambas Corey.

Rule 10b5-1 allows corporate insiders to establish pre-scheduled trading plans when they don't possess material non-public information. At First Business Financial Services, Inc., approximately 0% of recent transactions are executed under 10b5-1 plans, while 100% appear to be discretionary trades. The low percentage means most insider activity at FBIZ represents discretionary decisions with more informational value.