There have been 50 recent insider transactions recorded for Cabaletta Bio, Inc. (CABA), including 37 buys and 12 sells. Total insider buying was valued at $32.42M and total insider selling at $15.88M.
Notable insiders with recent activity include Nichtberger Steven, Marda Anup, Chang David J.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — CABA
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-02 |
Nichtberger Steven |
President & CEO |
RSU Award |
674,000 |
$3.30 |
$2.22M |
674,000 |
| 2026-03-02 |
Marda Anup |
Chief Financial Officer |
RSU Award |
225,000 |
$3.30 |
$742.5K |
225,000 |
| 2026-03-02 |
Chang David J. |
Chief Medical Officer |
RSU Award |
225,000 |
$3.30 |
$742.5K |
225,000 |
| 2026-03-02 |
Binder Gwendolyn |
President, Science & Tech. |
RSU Award |
225,000 |
$3.30 |
$742.5K |
225,000 |
| 2026-03-02 |
Gerard Michael |
General Counsel |
RSU Award |
175,000 |
$3.30 |
$577.5K |
175,000 |
| 2026-03-02 |
Das Arun |
Chief Business Officer |
RSU Award |
175,000 |
$3.30 |
$577.5K |
175,000 |
| 2026-01-21 |
Simon Mark |
Director |
Informative Buy |
11,061 |
$2.28 |
$25.26K |
147,205 |
| 2026-01-21 |
Nichtberger Steven |
President & CEO |
Informative Buy |
45,000 |
$2.24 |
$100.78K |
1,031,483 |
| 2026-01-21 |
Tomasello Shawn |
Director |
Informative Buy |
22,725 |
$2.21 |
$50.32K |
22,725 |
| 2026-01-21 |
Bollard Catherine |
Director |
Informative Buy |
4,405 |
$2.27 |
$9.98K |
5,405 |
| 2026-01-21 |
Chang David J. |
Chief Medical Officer |
Informative Buy |
8,800 |
$2.26 |
$19.89K |
8,800 |
| 2026-01-21 |
Binder Gwendolyn |
President, Science & Tech. |
Informative Buy |
11,312 |
$2.19 |
$24.76K |
31,312 |
| 2026-01-21 |
Gerard Michael |
General Counsel |
Informative Buy |
6,600 |
$2.27 |
$14.98K |
6,600 |
| 2026-01-21 |
Gavel Steve |
Chief Commercial Officer |
Informative Buy |
22,170 |
$2.27 |
$50.22K |
22,170 |
| 2025-10-13 |
Gavel Steve |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-10-13 |
Gavel Steve |
Chief Commercial Officer |
RSU Award |
275,000 |
$2.49 |
$684.75K |
275,000 |
| 2025-06-09 |
Henriques Richard C Jr |
Director |
RSU Award |
22,000 |
$2.37 |
$52.14K |
22,000 |
| 2025-06-09 |
Simon Mark |
Director |
RSU Award |
22,000 |
$2.37 |
$52.14K |
22,000 |
| 2025-06-09 |
Tomasello Shawn |
Director |
RSU Award |
22,000 |
$2.37 |
$52.14K |
22,000 |
| 2025-06-09 |
Bollard Catherine |
Director |
RSU Award |
22,000 |
$2.37 |
$52.14K |
22,000 |
| 2025-06-09 |
Brun Scott C. |
Director |
RSU Award |
22,000 |
$2.37 |
$52.14K |
22,000 |
| 2025-05-19 |
Henriques Richard C Jr |
Director |
Return of Shares |
22,000 |
$11.18 |
$245.96K |
- |
| 2025-05-19 |
Simon Mark |
Director |
Return of Shares |
22,000 |
$10.01 |
$220.22K |
- |
| 2025-05-19 |
Nichtberger Steven |
President & CEO |
Return of Shares |
411,600 |
$11.09 |
$4.56M |
- |
| 2025-05-19 |
Tomasello Shawn |
Director |
Return of Shares |
44,000 |
$13.48 |
$593.12K |
- |
| 2025-05-19 |
Marda Anup |
Chief Financial Officer |
Return of Shares |
130,000 |
$23.97 |
$3.12M |
- |
| 2025-05-19 |
Bollard Catherine |
Director |
Return of Shares |
22,000 |
$10.01 |
$220.22K |
- |
| 2025-05-19 |
Chang David J. |
Chief Medical Officer |
Return of Shares |
150,000 |
$11.09 |
$1.66M |
- |
| 2025-05-19 |
Binder Gwendolyn |
President, Science & Tech. |
Return of Shares |
130,000 |
$23.97 |
$3.12M |
- |
| 2025-05-19 |
Brun Scott C. |
Director |
Return of Shares |
22,000 |
$10.01 |
$220.22K |
- |
| 2025-05-19 |
Gerard Michael |
General Counsel |
Return of Shares |
75,000 |
$3.21 |
$240.75K |
- |
| 2025-05-19 |
Das Arun |
Chief Business Officer |
Return of Shares |
150,000 |
$11.09 |
$1.66M |
- |
| 2025-03-03 |
Nichtberger Steven |
President & CEO |
RSU Award |
450,000 |
$1.67 |
$751.5K |
450,000 |
| 2025-03-03 |
Marda Anup |
Chief Financial Officer |
RSU Award |
145,000 |
$1.67 |
$242.15K |
145,000 |
| 2025-03-03 |
Chang David J. |
Chief Medical Officer |
RSU Award |
145,000 |
$1.67 |
$242.15K |
145,000 |
| 2025-03-03 |
Binder Gwendolyn |
President, Science & Tech. |
RSU Award |
145,000 |
$1.67 |
$242.15K |
145,000 |
| 2025-03-03 |
Gerard Michael |
General Counsel |
RSU Award |
115,000 |
$1.67 |
$192.05K |
115,000 |
| 2025-03-03 |
Das Arun |
Chief Business Officer |
RSU Award |
115,000 |
$1.67 |
$192.05K |
115,000 |
| 2024-06-03 |
Henriques Richard C Jr |
Director |
RSU Award |
22,000 |
$10.01 |
$220.22K |
22,000 |
| 2024-06-03 |
Simon Mark |
Director |
RSU Award |
22,000 |
$10.01 |
$220.22K |
22,000 |
| 2024-06-03 |
Tomasello Shawn |
Director |
RSU Award |
22,000 |
$10.01 |
$220.22K |
22,000 |
| 2024-06-03 |
Bollard Catherine |
Director |
RSU Award |
22,000 |
$10.01 |
$220.22K |
22,000 |
| 2024-06-03 |
Brun Scott C. |
Director |
RSU Award |
22,000 |
$10.01 |
$220.22K |
22,000 |
| 2024-03-01 |
Nichtberger Steven |
President & CEO |
RSU Award |
353,000 |
$23.97 |
$8.46M |
353,000 |
| 2024-03-01 |
Marda Anup |
Chief Financial Officer |
RSU Award |
130,000 |
$23.97 |
$3.12M |
130,000 |
| 2024-03-01 |
Chang David J. |
Chief Medical Officer |
RSU Award |
130,000 |
$23.97 |
$3.12M |
130,000 |
| 2024-03-01 |
Binder Gwendolyn |
See Remarks |
RSU Award |
130,000 |
$23.97 |
$3.12M |
130,000 |
| 2024-03-01 |
Gerard Michael |
General Counsel |
RSU Award |
100,000 |
$23.97 |
$2.4M |
100,000 |
| 2024-03-01 |
Das Arun |
Chief Business Officer |
RSU Award |
100,000 |
$23.97 |
$2.4M |
100,000 |
| 2024-01-19 |
Binder Gwendolyn |
See Remarks |
Informative Sell |
700 |
$20.33 |
$14.23K |
20,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
