BY - Byline Bancorp, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
11/21/24 15:47	11/20/24	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	2	30.56	0	0	15	I
8/28/24 16:20	8/26/24	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	2	27.91	0	0	15	I
8/8/24 15:36	8/7/24	BY	Financ	StBnk	State Commercial Banks	Stewart Pamela C	IL	D		P	100	25.99	4	155	6	D
6/18/24 10:48	6/14/24	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	1	22.47	0	0	15	I
6/7/24 16:05	6/6/24	BY	Financ	StBnk	State Commercial Banks	Kent Steven P.	IL	D		P	6	22.44	0	0	86	I
3/12/24 14:29	3/11/24	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	1	21.09	0	0	14	I
3/4/24 12:06	2/29/24	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P.m	207	20.68	10	0	11,835	D
3/4/24 12:05	2/29/24	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P.m	207	20.68	10	0	11,835	I
2/26/24 15:56	2/22/24	BY	Financ	StBnk	State Commercial Banks	Kent Steven P.	IL	D		P	5	20.93	0	0	86	I
2/23/24 15:36	2/21/24	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P.m	323	20.93	15	0	11,825	D
2/23/24 15:34	2/21/24	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P.m	323	20.93	15	0	11,825	I
2/9/24 10:25	2/7/24	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	11	20.43	1	3	16	D
12/1/23 10:54	11/29/23	BY	Financ	StBnk	State Commercial Banks	Kent Steven P.	IL	D		P	8	20.25	0	0	86	I
11/22/23 09:13	11/21/23	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	10	20.54	1	4	14	I
11/6/23 11:41	11/3/23	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	21	20.23	1	7	16	D
11/3/23 17:09	11/1/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	78	18.95	4	0	11,810	I
11/3/23 17:08	11/1/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	78	18.95	4	0	11,810	D
11/1/23 15:51	10/30/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	190	19.00	10	0	11,806	I
11/1/23 15:49	10/30/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	190	19.00	10	0	11,806	D
8/23/23 15:50	8/22/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	207	20.65	10	0	11,796	D
8/23/23 15:49	8/22/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	207	20.65	10	0	11,796	I
8/22/23 12:00	8/17/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	214	21.44	10	0	11,786	I
8/22/23 11:59	8/17/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	214	21.44	10	0	11,786	D
8/17/23 15:27	8/15/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P.m	214	21.37	10	0	11,776	I
8/17/23 15:24	8/15/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P.m	214	21.37	10	0	11,776	D
8/17/23 14:12	8/16/23	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	13	21.41	1	5	13	I
8/15/23 14:12	8/11/23	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	26	22.11	1	9	15	D
8/7/23 14:35	8/3/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	433	21.63	20	0	11,766	D
8/7/23 14:33	8/3/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	433	21.63	20	0	11,766	I
5/8/23 16:11	5/4/23	BY	Financ	StBnk	State Commercial Banks	Cabrera Phillip R.	IL	D		P	23	17.31	1	8	17	D
5/4/23 16:37	5/2/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	914	18.29	50	0	11,746	D
5/4/23 16:36	5/2/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	914	18.29	50	0	11,746	I
5/4/23 16:33	5/2/23	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	11	18.32	1	5	13	D
3/14/23 16:44	3/13/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	1,026	20.53	50	0	11,696	I
3/14/23 16:42	3/13/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	1,026	20.53	50	0	11,696	D
3/14/23 16:40	3/14/23	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	15	20.84	1	6	13	D
3/13/23 15:55	3/9/23	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	13	22.74	1	5	12	D
3/13/23 15:52	3/9/23	BY	Financ	StBnk	State Commercial Banks	Cabrera Phillip R.	IL	D		P.m	52	22.66	2	17	16	D
2/21/23 18:08	2/16/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	1,125	24.99	45	0	11,646	I
2/21/23 18:07	2/16/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	1,125	24.99	45	0	11,646	D
2/13/23 10:34	2/9/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	337	25.16	13	0	11,601	D
2/13/23 10:33	2/9/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	337	25.16	13	0	11,601	I
2/6/23 19:23	2/2/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	238	25.22	9	0	11,587	D
2/6/23 19:22	2/2/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	238	25.22	9	0	11,587	I
2/2/23 19:37	1/31/23	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P.m	547	24.66	22	0	11,578	I
2/2/23 18:54	1/31/23	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P.m	547	24.66	22	0	11,578	D
12/8/22 13:03	12/7/22	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	1,015	22.55	45	0	11,556	D
12/8/22 13:02	12/7/22	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	1,015	22.55	45	0	11,556	I
12/7/22 12:10	12/5/22	BY	Financ	StBnk	State Commercial Banks	Mbg Investors I, L.P.	IL	T		P	979	22.52	43	0	11,511	D
12/7/22 11:30	12/5/22	BY	Financ	StBnk	State Commercial Banks	Del Valle Perochena Antonio	IL	DT		P	979	22.52	43	0	11,511	I
9/6/22 19:04	9/2/22	BY	Financ	StBnk	State Commercial Banks	Kent Steven P.	IL	D		P.m	8	21.69	0	0	85	I
8/26/22 10:54	8/25/22	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	4	22.74	0	1	12	I
8/5/22 10:38	8/3/22	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	25	22.86	1	10	12	D
5/23/22 18:58	5/19/22	BY	Financ	StBnk	State Commercial Banks	Kent Steven P.	IL	D		P.m	118	23.60	5	6	85	I
5/16/22 21:23	5/12/22	BY	Financ	StBnk	State Commercial Banks	Major Hart Angela E	IL	O	EVP,Head	P.m	47	23.44	2	75	5	D
5/11/22 13:00	5/9/22	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	19	23.35	1	8	11	I
2/28/22 18:33	2/25/22	BY	Financ	StBnk	State Commercial Banks	Major Hart Angela E	IL	O	EVP,Head	P	27	27.30	1	60	3	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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