William Jack Plants II, CFO of Financial Institutions Inc. ($FISI), made one open market purchase of company shares in the past year, totaling nearly $20,000. His latest buy occurred on March 12, 2026. This ranks 3,858th among 4,983 insiders by purchase value, well below the average of $1.5 million over about 3.3 transactions. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Common Stock | 2898 | $0.00 | 15,807.0000 | 20,336,000 | 22.45% | 0.01% |
| March 20, 2026 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Restricted Stock Unit | 2898 | $0.00 | 0.0000 | 20,336,000 | 100.00% | 0.01% |
| March 20, 2026 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | F | Common Stock | 1044 | $30.59 | 14,763.0000 | 20,336,000 | 6.60% | 0.01% |
| March 12, 2026 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | P | Common Stock | 660 | $30.12 | 12,796.0000 | 20,336,000 | 5.44% | 0.00% |
| March 16, 2025 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Restricted Stock Unit | 1604 | $0.00 | 0.0000 | 15,683,000 | 100.00% | 0.01% |
| March 16, 2025 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Common Stock | 2604 | $0.00 | 12,996.0000 | 15,683,000 | 25.06% | 0.02% |
| March 16, 2025 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | F | Common Stock | 935 | $26.05 | 12,061.0000 | 15,683,000 | 7.19% | 0.01% |
| March 16, 2025 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Restricted Stock Unit | 1000 | $0.00 | 0.0000 | 15,683,000 | 100.00% | 0.01% |
| Dec. 13, 2024 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | P | Common Stock | 2800 | $25.00 | 10,374.0000 | 15,636,000 | 36.97% | 0.02% |
| March 19, 2024 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Restricted Stock Unit | 1446 | $0.00 | 0.0000 | 15,475,000 | 100.00% | 0.01% |
| March 19, 2024 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Restricted Stock Unit | 2132 | $0.00 | 0.0000 | 15,475,000 | 100.00% | 0.01% |
| March 19, 2024 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | A | Restricted Stock Unit | 2132 | $0.00 | 2,132.0000 | 15,475,000 | 9999.99% | 0.01% |
| March 19, 2024 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | F | Common Stock | 1288 | $18.29 | 7,506.0000 | 15,475,000 | 14.65% | 0.01% |
| March 19, 2024 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Common Stock | 3578 | $0.00 | 8,794.0000 | 15,475,000 | 68.60% | 0.02% |
| Dec. 31, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | I | Common Stock | 44 | $0.00 | 4,948.0000 | 15,471,000 | 0.90% | 0.00% |
| May 3, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | P | Common Stock | 300 | $16.17 | 4,604.0000 | 15,471,000 | 6.97% | 0.00% |
| May 3, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | P | Common Stock | 300 | $16.15 | 4,904.0000 | 15,471,000 | 6.52% | 0.00% |
| May 3, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | I | Common Stock | 652 | $15.51 | 4,904.0000 | 15,471,000 | 15.33% | 0.00% |
| May 3, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | P | Common Stock | 900 | $16.18 | 4,304.0000 | 15,471,000 | 26.44% | 0.01% |
| March 21, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | A | Restricted Stock Unit | 2898 | $0.00 | 2,898.0000 | 15,471,000 | 9999.99% | 0.02% |
| Feb. 25, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Restricted Stock Unit | 606 | $0.00 | 0.0000 | 15,471,000 | 100.00% | 0.00% |
| Feb. 25, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Common Stock | 985 | $0.00 | 2,971.0000 | 15,471,000 | 49.60% | 0.01% |
| Feb. 25, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | F | Common Stock | 405 | $24.71 | 2,566.0000 | 15,471,000 | 13.63% | 0.00% |
| Feb. 25, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | A | Restricted Stock Unit | 379 | $0.00 | 379.0000 | 15,471,000 | 9999.99% | 0.00% |
| Feb. 25, 2023 | FINANCIAL INSTITUTIONS INC | $FISI | Plants William Jack II | Chief Financial Officer | M | Restricted Stock Unit | 379 | $0.00 | 0.0000 | 15,471,000 | 100.00% | 0.00% |