Stocks · Health care · Biological Products, (No Diagnostic Substances)

Cabaletta Bio, Inc.

CABA Clue Score48
United States Fiscal year ends December CIK 0001759138
1.93
-1.03%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
1.93 on 9 Oct 2026
4 3 2 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $2.49 14 Oct 2025 $2.89 15 Oct 2025 $2.90 16 Oct 2025 $2.88 17 Oct 2025 $2.85 20 Oct 2025 $2.82 21 Oct 2025 $2.74 22 Oct 2025 $2.45 23 Oct 2025 $2.41 24 Oct 2025 $2.47 27 Oct 2025 $2.79 28 Oct 2025 $2.74 29 Oct 2025 $2.50 30 Oct 2025 $2.47 31 Oct 2025 $3.61 3 Nov 2025 $3.01 4 Nov 2025 $2.70 5 Nov 2025 $2.61 6 Nov 2025 $2.48 7 Nov 2025 $2.55 10 Nov 2025 $2.43 11 Nov 2025 $2.47 12 Nov 2025 $2.45 13 Nov 2025 $2.34 14 Nov 2025 $2.31 17 Nov 2025 $2.39 18 Nov 2025 $2.34 19 Nov 2025 $2.24 20 Nov 2025 $2.15 21 Nov 2025 $2.08 24 Nov 2025 $2.30 25 Nov 2025 $2.20 26 Nov 2025 $2.37 28 Nov 2025 $2.57 1 Dec 2025 $2.43 2 Dec 2025 $2.34 3 Dec 2025 $2.50 4 Dec 2025 $2.56 5 Dec 2025 $2.55 8 Dec 2025 $2.48 9 Dec 2025 $2.50 10 Dec 2025 $2.42 11 Dec 2025 $2.36 12 Dec 2025 $2.36 15 Dec 2025 $2.39 16 Dec 2025 $2.39 17 Dec 2025 $2.33 18 Dec 2025 $2.41 19 Dec 2025 $2.39 22 Dec 2025 $2.39 23 Dec 2025 $2.18 24 Dec 2025 $2.19 26 Dec 2025 $2.19 29 Dec 2025 $2.28 30 Dec 2025 $2.15 31 Dec 2025 $2.19 2 Jan 2026 $2.21 5 Jan 2026 $2.20 6 Jan 2026 $2.04 7 Jan 2026 $2.14 8 Jan 2026 $2.17 9 Jan 2026 $2.10 12 Jan 2026 $2.21 13 Jan 2026 $2.15 14 Jan 2026 $2.15 15 Jan 2026 $2.08 16 Jan 2026 $2.20 20 Jan 2026 $2.19 21 Jan 2026 $2.34 22 Jan 2026 $2.94 23 Jan 2026 $3.18 26 Jan 2026 $2.95 27 Jan 2026 $3.02 28 Jan 2026 $2.85 29 Jan 2026 $2.75 30 Jan 2026 $2.57 2 Feb 2026 $2.50 3 Feb 2026 $2.59 4 Feb 2026 $2.51 5 Feb 2026 $2.33 6 Feb 2026 $2.51 9 Feb 2026 $2.44 10 Feb 2026 $2.60 11 Feb 2026 $2.57 12 Feb 2026 $2.85 13 Feb 2026 $2.80 17 Feb 2026 $2.96 18 Feb 2026 $3.13 19 Feb 2026 $3.14 20 Feb 2026 $2.91 23 Feb 2026 $2.90 24 Feb 2026 $3.29 25 Feb 2026 $3.49 26 Feb 2026 $3.48 27 Feb 2026 $3.32 2 Mar 2026 $3.30 3 Mar 2026 $3.25 4 Mar 2026 $3.43 5 Mar 2026 $3.18 6 Mar 2026 $3.17 9 Mar 2026 $3.27 10 Mar 2026 $3.32 11 Mar 2026 $3.27 12 Mar 2026 $3.19 13 Mar 2026 $3.06 16 Mar 2026 $3.20 17 Mar 2026 $3.10 18 Mar 2026 $2.97 19 Mar 2026 $3.04 20 Mar 2026 $2.94 23 Mar 2026 $2.82 24 Mar 2026 $2.67 25 Mar 2026 $2.78 26 Mar 2026 $2.82 27 Mar 2026 $2.68 30 Mar 2026 $2.47 31 Mar 2026 $2.69 1 Apr 2026 $2.68 2 Apr 2026 $2.96 6 Apr 2026 $3.01 7 Apr 2026 $3.07 8 Apr 2026 $3.09 9 Apr 2026 $3.17 10 Apr 2026 $3.13 13 Apr 2026 $3.20 14 Apr 2026 $3.26 15 Apr 2026 $3.40 16 Apr 2026 $3.52 17 Apr 2026 $3.44 20 Apr 2026 $3.31 21 Apr 2026 $3.13 22 Apr 2026 $3.17 23 Apr 2026 $3.05 24 Apr 2026 $2.95 27 Apr 2026 $2.91 28 Apr 2026 $2.86 29 Apr 2026 $2.78 30 Apr 2026 $2.99 1 May 2026 $2.94 4 May 2026 $3.83 5 May 2026 $4.15 6 May 2026 $3.73 7 May 2026 $4.00 8 May 2026 $3.88 11 May 2026 $3.82 12 May 2026 $3.63 13 May 2026 $3.59 14 May 2026 $3.61 15 May 2026 $3.31 18 May 2026 $3.29 19 May 2026 $3.27 20 May 2026 $3.44 21 May 2026 $3.69 22 May 2026 $3.65 26 May 2026 $3.72 27 May 2026 $3.83 28 May 2026 $3.77 29 May 2026 $3.78 1 Jun 2026 $3.67 2 Jun 2026 $3.68 3 Jun 2026 $3.58 4 Jun 2026 $3.51 5 Jun 2026 $3.25 8 Jun 2026 $3.20 9 Jun 2026 $3.22 10 Jun 2026 $3.04 11 Jun 2026 $3.01 12 Jun 2026 $3.01 15 Jun 2026 $3.01 16 Jun 2026 $2.80 17 Jun 2026 $2.84 18 Jun 2026 $2.84 22 Jun 2026 $3.01 23 Jun 2026 $3.02 24 Jun 2026 $3.03 25 Jun 2026 $2.92 26 Jun 2026 $3.04 29 Jun 2026 $3.11 30 Jun 2026 $3.11 1 Jul 2026 $2.99 2 Jul 2026 $3.19 6 Jul 2026 $3.01 7 Jul 2026 $3.10 8 Jul 2026 $3.13 9 Jul 2026 $3.12 10 Jul 2026 $2.98 13 Jul 2026 $2.77 14 Jul 2026 $2.67 15 Jul 2026 $2.77 16 Jul 2026 $2.67 17 Jul 2026 $2.83 20 Jul 2026 $2.75 21 Jul 2026 $2.82 22 Jul 2026 $2.75 23 Jul 2026 $2.72 24 Jul 2026 $2.69 27 Jul 2026 $2.72 28 Jul 2026 $2.73 29 Jul 2026 $2.62 30 Jul 2026 $2.72 31 Jul 2026 $2.68 3 Aug 2026 $2.69 4 Aug 2026 $2.77 5 Aug 2026 $2.71 6 Aug 2026 $2.76 7 Aug 2026 $2.79 10 Aug 2026 $2.80 11 Aug 2026 $2.79 12 Aug 2026 $2.85 13 Aug 2026 $2.71 14 Aug 2026 $2.75 17 Aug 2026 $2.89 18 Aug 2026 $2.91 19 Aug 2026 $3.10 20 Aug 2026 $3.19 21 Aug 2026 $3.13 24 Aug 2026 $3.10 25 Aug 2026 $3.22 26 Aug 2026 $3.25 27 Aug 2026 $3.38 28 Aug 2026 $3.12 31 Aug 2026 $3.11 1 Sep 2026 $3.30 2 Sep 2026 $3.57 3 Sep 2026 $3.48 4 Sep 2026 $3.47 8 Sep 2026 $3.27 9 Sep 2026 $2.91 10 Sep 2026 $2.74 11 Sep 2026 $2.73 14 Sep 2026 $2.91 15 Sep 2026 $2.60 16 Sep 2026 $2.49 17 Sep 2026 $2.58 18 Sep 2026 $2.55 21 Sep 2026 $2.46 22 Sep 2026 $2.50 23 Sep 2026 $2.22 24 Sep 2026 $2.16 25 Sep 2026 $2.07 28 Sep 2026 $2.00 29 Sep 2026 $1.98 30 Sep 2026 $1.92 1 Oct 2026 $1.89 2 Oct 2026 $2.00 5 Oct 2026 $2.08 6 Oct 2026 $2.02 7 Oct 2026 $1.97 8 Oct 2026 $1.95 9 Oct 2026 $1.93 Bollard Catherine Director Bought $9.98K 21 Jan 2026 · at $2.27 · 441% of stake Gerard Michael General Counsel Bought $14.98K 21 Jan 2026 · at $2.27 Chang David J. Chief Medical Officer Bought $19.89K 21 Jan 2026 · at $2.26 Binder Gwendolyn President, Science & Tech. Bought $24.76K 21 Jan 2026 · at $2.19 · 56.6% of stake Simon Mark Director Bought $25.26K 21 Jan 2026 · at $2.28 · 8.1% of stake Gavel Steve Chief Commercial Officer Bought $50.22K 21 Jan 2026 · at $2.27 Tomasello Shawn Director Bought $50.32K 21 Jan 2026 · at $2.21 Nichtberger Steven President & CEO Bought $100.78K 21 Jan 2026 · at $2.24 · 4.6% of stake
8 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Net income
$167.86M
Free cash flow
$132.31M
Return on equity
-149.8%
Return on capital
-121.4%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
0K -33M FY20 Fiscal year 2020 Revenue $0.00 Net income $33.34M Margin n/a 0K -46M FY21 Fiscal year 2021 Revenue $0.00 Net income $46.29M Margin n/a 0K -53M FY22 Fiscal year 2022 Revenue $0.00 Net income $52.98M Margin n/a 0K -68M FY23 Fiscal year 2023 Revenue $0.00 Net income $67.68M Margin n/a 0K -116M FY24 Fiscal year 2024 Revenue $0.00 Net income $115.86M Margin n/a 0K -168M FY25 Fiscal year 2025 Revenue $0.00 Net income $167.86M Margin n/a
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
21 Jan 2026 Nichtberger Steven
President & CEO
Bought $100.78K 4.6%
21 Jan 2026 Tomasello Shawn
Director
Bought $50.32K opened
21 Jan 2026 Gavel Steve
Chief Commercial Officer
Bought $50.22K opened
21 Jan 2026 Simon Mark
Director
Bought $25.26K 8.1%
21 Jan 2026 Binder Gwendolyn
President, Science & Tech.
Bought $24.76K 56.6%
21 Jan 2026 Chang David J.
Chief Medical Officer
Bought $19.89K opened