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Insider · CIK 0001903997

Arun Das

officer

Files at CABA (Cabaletta Bio, Inc.). First filing -, latest -.

In brief

Arun Das files SEC Form 4 as officer at CABA (Cabaletta Bio, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Arun Das has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+175,000$0.00$0175,000Mar 2, 2026
May 19, 2025CABA
Cabaletta Bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-18,416$0.00$00May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+18,416$0.00$018,416May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-35,000$0.00$00May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+35,000$0.00$035,000May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-100,000$0.00$00May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+100,000$0.00$0100,000May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-150,000$0.00$00May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+150,000$0.00$0150,000May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-100,000$0.00$00May 19, 2025
May 19, 2025CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+100,000$0.00$0100,000May 19, 2025
Mar 3, 2025CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+115,000$0.00$0115,000Mar 4, 2025
Mar 1, 2024CABA
Cabaletta Bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+100,000$0.00$0100,000Mar 4, 2024

Questions about Arun Das

Answered from the filings on this page, as of the latest one.

Is Arun Das buying or selling?

Arun Das has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Arun Das's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Arun Das has 0.

Where does Arun Das file Form 4?

Arun Das has filed Form 4 at CABA (Cabaletta Bio, Inc.) as Chief Business Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Arun Das: insider trades and track record | InsiderTell