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
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
3/5/24 17:55	3/4/24	BY	Financ	StBnk	State Commercial Banks	Johnson Michelle Lynn	IL	O	CHIEF RI	S	-80	20.70	-4	-46	5	D
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
2/29/24 17:32	2/29/24	BY	Financ	StBnk	State Commercial Banks	Rose Dana	IL	O	CHRO	S	-101	21.05	-5	-29	12	D
2/28/24 13:36	2/26/24	BY	Financ	StBnk	State Commercial Banks	Paracchini Alberto J	IL	DO	P	S.m	-461	20.88	-22	-11	178	D
2/26/24 16:15	2/22/24	BY	Financ	StBnk	State Commercial Banks	Paracchini Alberto J	IL	DO	P	S.m	-842	21.04	-40	-17	200	D
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
2/16/24 13:33	2/15/24	BY	Financ	StBnk	State Commercial Banks	Casanueva Ana	IL	O	SVP,Dir	S	-32	21.54	-2	-41	2	D
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
1/24/24 17:13	1/22/24	BY	Financ	StBnk	State Commercial Banks	Paracchini Alberto J	IL	DO	P	M.d	2,398	11.18	214	999%	226	D
12/6/23 14:34	12/4/23	BY	Financ	StBnk	State Commercial Banks	Ptacin Brogan	IL	O	Head of	M.d	100	10.59	9	91	20	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
6/13/22 16:27	6/9/22	BY	Financ	StBnk	State Commercial Banks	Ptacin Brogan	IL	O	Head of	S	-253	24.55	-10	-40	16	D
6/10/22 16:22	6/8/22	BY	Financ	StBnk	State Commercial Banks	Corby Lindsay Y	IL	O	EVP,CFO	M.d	559	11.18	50	999%	54	D
6/9/22 19:21	6/7/22	BY	Financ	StBnk	State Commercial Banks	Herencia Roberto R	IL	DO	CEO	M.d	2,398	11.18	214	276	292	D
6/9/22 19:21	6/7/22	BY	Financ	StBnk	State Commercial Banks	Herencia Roberto R	IL	DO	CEO	S.d	-259	25.25	-10	-3	292	D
6/3/22 11:45	6/1/22	BY	Financ	StBnk	State Commercial Banks	Casanueva Ana	IL	O	SVP,Dir	S	-61	24.53	-3	-52	2	D
5/24/22 11:36	5/20/22	BY	Financ	StBnk	State Commercial Banks	Johnson Michelle Lynn	IL	O	Chief Ri	S	-14	23.44	-1	-15	3	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
3/14/22 14:57	3/11/22	BY	Financ	StBnk	State Commercial Banks	Barkidjija John	IL	O	Head of	M.d	224	11.18	20	958	22	D
3/14/22 14:57	3/11/22	BY	Financ	StBnk	State Commercial Banks	Barkidjija John	IL	O	Head of	S.d	-548	27.38	-20	-48	22	D
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
2/11/22 18:09	2/9/22	BY	Financ	StBnk	State Commercial Banks	Paracchini Alberto J	IL	DO	P	M.d	2,398	11.18	214		142	D
12/9/21 21:19	12/7/21	BY	Financ	StBnk	State Commercial Banks	Ptacin Brogan	IL	O	Head of	M.d	100	10.59	9	70	23	D
8/27/21 14:37	8/25/21	BY	Financ	StBnk	State Commercial Banks	Bell Thomas J III	IL	O	SVP,Trea	M.d	168	11.18	15	449	18	D
8/27/21 14:37	8/25/21	BY	Financ	StBnk	State Commercial Banks	Bell Thomas J III	IL	O	SVP,Trea	S.d	-381	25.41	-15	-45	18	D
8/20/21 16:17	8/18/21	BY	Financ	StBnk	State Commercial Banks	Ptacin Brogan	IL	O	Head of	S	-245	25.05	-10	-26	27	I
8/16/21 15:27	8/13/21	BY	Financ	StBnk	State Commercial Banks	Kistner William G	IL	D		P	67	25.61	3	35	10	I
8/16/21 15:11	8/12/21	BY	Financ	StBnk	State Commercial Banks	Herseth Mary Jo S.	IL	D		P	51	25.55	2	26	10	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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