| 2026-05-22 | 8-K | 10.1 | Third Amendment to Second Amended and Restated Term Loan and Revolving Credit Agreement, dated May 22, 2026, but effective May 24, 2026, by and between Byline Bancorp, Inc. and CIBC Bank USA |
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| 2025-08-07 | 8-K | 10.2 | Form of Registration Rights Agreement, dated as of August 7, 2025, by and among Byline Bancorp, Inc. and the Purchasers. |
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| 2025-08-07 | 8-K | 10.1 | Form of Subordinated Note Purchase Agreement, dated as of August 7, 2025, by and among Byline Bancorp, Inc. and the Purchasers. |
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| 2025-05-27 | 8-K | 10.1 | Second Amendment to Second Amended and Restated Term Loan and Revolving Credit Agreement, dated May 21, 2025, but effective May 25, 2025, by and between Byline Bancorp, Inc. and CIBC Bank USA |
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| 2024-05-30 | 8-K | 10.1 | First Amendment to Second Amended and Restated Term Loan and Revolving Credit Agreement, dated May 24, 2024, but effective May 26, 2024, by and between Byline Bancorp, Inc. and CIBC Bank USA |
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| 2024-03-04 | 10-K | 10.15 | Form of Byline Bancorp, Inc. 2017 Omnibus Incentive Compensation Plan Restricted Share Award Agreement (Cliff Time Based Vesting) |
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| 2024-03-04 | 10-K | 10.14 | Form of Byline Bancorp, Inc. 2017 Omnibus Incentive Compensation Plan Restricted Share Award Agreement (Time Based Vesting) |
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| 2024-03-04 | 10-K | 10.10 | First Amendment to Byline Bancorp, Inc. Employee Stock Purchase Plan |
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| 2023-05-26 | 8-K | 10.1 | Second Amended and Restated Term Loan and Revolving Credit Agreement, dated as of May 26, 2023, between Byline Bancorp, Inc. and CIBC Bank USA |
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| 2023-05-05 | 10-Q | 10.1 | Form of Byline Bancorp, Inc 2017 Omnibus Incentive Compensation Plan Restricted Share Award Agreement (Performance Based Vesting) |
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| 2023-04-11 | 8-K | 10.1 | Employment Agreement, dated April 5, 2023, by and among Byline Bancorp, Inc., Byline Bank and Thomas J. Bell III. Cover Page Interactive Data File (embedded within the Inline XBRL document) |
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| 2022-10-14 | 8-K | 10.1 | Second Amendment to First Amended and Restated Revolving Credit Agreement, dated as of October 7, 2002, by and between Byline Bancorp, Inc. and CIBC Bank USA |
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| 2021-10-13 | 8-K | 10.1 | First Amendment to First Amended and Restated Revolving Credit Agreement, dated as of October 8, 2021, by and between Byline Bancorp, Inc. and CIBC Bank USA. |
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| 2021-04-20 | 8-K | 10.1 | Employment Agreement, dated December 19, 2019, by and among Byline Bank and Thomas Abraham Cover Page Interactive Data File (embedded within the Inline XBRL document) |
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| 2021-03-04 | 10-K | 10.10 | Form of Byline Bancorp, Inc. 2017 Omnibus Incentive Compensation Plan Restricted Share Award Agreement (Performance Based Vesting) |
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| 2021-02-22 | 8-K/A | 10.1 | Employment Agreement, dated February 19, 2021, by and among Byline Bancorp, Inc., Byline Bank and Roberto R. Herencia. Cover Page Interactive Data File (embedded within the Inline XBRL document) |
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| 2020-10-15 | 8-K | 10.1 | First Amended and Restated Revolving Credit Agreement, dated as of October 9, 2020, by and between Byline Bancorp, Inc. and CIBC Bank USA. |
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| 2020-08-10 | 10-Q | 10.1 | Change in Control Severance Agreement with Brogan Ptacin dated as of August 7, 2018 |
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| 2020-06-15 | 8-K | 10.1 | Fifth Amendment to Revolving Credit Agreement, dated June 10, 2020, by and between Byline Bancorp, Inc. and CIBC Bank USA |
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| 2019-10-17 | 8-K | 10.1 | Fourth Amendment to Revolving Credit Agreement, dated October 10, 2019, by and between Byline Bancorp, Inc. and CIBC Bank USA, formerly known as The PrivateBank and Trust Company (including Fourth Amended Revolving Note dated October 10, 2019). |
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| 2019-08-08 | 10-Q | 10.1 | Employment Agreement with Lindsay Corby† |
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| 2018-10-16 | 8-K | 10.1 | Third Amendment to Revolving Credit Agreement, dated October 11, 2018, by and between Byline Bancorp, Inc. and CIBC Bank USA, formerly known as The PrivateBank and Trust Company (including Third Amended Revolving Note and Negative Pledge Agreement, each dated October 11, 2018). |
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| 2018-08-13 | 10-Q | 10.1 | Form of Byline Bancorp, Inc. 2017 Omnibus Incentive Compensation Plan Performance Restricted Stock Award Agreement |
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| 2018-06-01 | 8-K | 10.1 | SERVICES AND COVENANT AGREEMENT |
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| 2018-03-30 | 10-K | 10.3 | Second Amendment to Revolving Credit Agreement, dated October 12, 2017, by and between Byline Bancorp, Inc. and CIBC Bank USA |
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| 2017-07-17 | 8-K | 10.1 | Form of Repurchase Agreement |
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