Cabaletta Bio, Inc.

Biological Products, (no Diagnostic Substances)

NASDAQ.CABA

2929 Arch Street, Suite 600, Philadelphia, PA, 19104

Amount	Security	Market Value
766	COM	$3,616
36,873	COM	$174,041
251,983	COMMON	$1,189,360
88,600	COM	$377,436
340	COM	$1,605
39,900	COM	$188,328
87,455	COM	$412,788
26,976	COM	$127
143,575	COM	$677,674
442,826	COM	$2,090,139
7,508	COM	$35,438
55,864	COM	$263,678
2,259	COM	$10,662
588,277	COM	$2,776,667
42	COM	$197
2,028,022	COM	$9,572,264
86,795	COMM	$409,672
1,767	COM	$7,527
210,200	CMN	$992,144
166	COM	$784
452,562	COM	$2,136,093
410,682	COM	$1,938,419
19,253	COMMON	$90,874
86,492	COM	$408,242
259	COM	$1,222
2,500,994	COM	$11,804,692
3,157	COMMON	$14,901
21,506	COM	$101,508
6,665	COM	$31,459
3,961	COM	$18,696
283,806	COMMON STOCK	$1,339,565
22,102	COM	$104,321
1,131	COM	$5,339
64,630	COM	$305,054
23,571	COM	$111,255
236	COM	$1,114
36,670	COM	$173,082
7,349	COM	$34,687
1,008,152	COM	$4,759,362
319,371	COM	$1,507,431
401,982	COM	$1,897,355
14,900	PUT	$70
250	COM	$1,180
7,638	COM	$36
7,462	COM	$35,221
61,842	COM	$291,894
35,098	COM	$166
27,470	COM	$129,658
101,083	COM	$477,112
667,275	COM	$3,149,538

Amount	Security	Market Value
766	COM	$3,616
36,873	COM	$174,041
251,983	COMMON	$1,189,360
88,600	COM	$377,436
340	COM	$1,605
39,900	COM	$188,328
87,455	COM	$412,788
26,976	COM	$127
143,575	COM	$677,674
442,826	COM	$2,090,139
7,508	COM	$35,438
55,864	COM	$263,678
2,259	COM	$10,662
588,277	COM	$2,776,667
42	COM	$197
2,028,022	COM	$9,572,264
86,795	COMM	$409,672
1,767	COM	$7,527
210,200	CMN	$992,144
166	COM	$784
452,562	COM	$2,136,093
410,682	COM	$1,938,419
19,253	COMMON	$90,874
86,492	COM	$408,242
259	COM	$1,222
2,500,994	COM	$11,804,692
3,157	COMMON	$14,901
21,506	COM	$101,508
6,665	COM	$31,459
3,961	COM	$18,696
283,806	COMMON STOCK	$1,339,565
22,102	COM	$104,321
1,131	COM	$5,339
64,630	COM	$305,054
23,571	COM	$111,255
236	COM	$1,114
36,670	COM	$173,082
7,349	COM	$34,687
1,008,152	COM	$4,759,362
319,371	COM	$1,507,431
401,982	COM	$1,897,355
14,900	PUT	$70
250	COM	$1,180
7,638	COM	$36
7,462	COM	$35,221
61,842	COM	$291,894
35,098	COM	$166
27,470	COM	$129,658
101,083	COM	$477,112
667,275	COM	$3,149,538

Institutional Owners