SEC Insider Transactions from CHAMBAS COREY A.

Last updated: 2026-03-14 11:50 UTC | Total transactions: 13

CHAMBAS COREY A has filed 13 insider transactions across 1 company since January 2024.

Most recent transaction: a tax payment of 1531 shares of FIRST BUSINESS FINANCIAL SERVICES, INC. ($FBIZ) on February 16, 2026.

Activity breakdown: 0 open-market purchases and 1 sale.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 16, 2026 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO F Common Stock 1531 $58.36 133,577.0000 8,324,387 1.13% 0.02%
Nov. 12, 2025 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO G Common Stock 200 $0.00 135,108.0000 8,324,387 0.15% 0.00%
Nov. 12, 2025 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO G Common Stock 200 $0.00 135,308.0000 8,324,387 0.15% 0.00%
April 11, 2025 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO A Common Stock 10240 $0.00 140,322.0000 8,301,967 7.87% 0.12%
April 11, 2025 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO F Common Stock 4814 $45.04 135,508.0000 8,301,967 3.43% 0.06%
Feb. 16, 2025 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO F Common Stock 1740 $52.76 130,082.0000 8,293,928 1.32% 0.02%
Feb. 16, 2025 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO A Common Stock 2080 $0.00 131,822.0000 8,293,928 1.60% 0.03%
Nov. 7, 2024 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO S Common Stock 40000 $48.81 129,742.0000 8,295,017 23.57% 0.48%
April 19, 2024 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO A Common Stock 15010 $0.00 176,797.0000 8,306,573 9.28% 0.18%
April 19, 2024 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO F Common Stock 7055 $34.30 169,742.0000 8,306,573 3.99% 0.08%
Feb. 16, 2024 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO F Common Stock 1989 $36.06 161,787.0000 8,314,778 1.21% 0.02%
Feb. 16, 2024 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO A Common Stock 3515 $0.00 163,776.0000 8,314,778 2.19% 0.04%
Jan. 5, 2024 FIRST BUSINESS FINANCIAL SERVICES, INC. $FBIZ CHAMBAS COREY A CEO G Common Stock 128 $0.00 160,261.0000 8,314,778 0.08% 0.00%