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Insider · CIK 0001870329

Someit Sidhu

directorceoofficerownerchair

Files at ZURA (Zura Bio Ltd), JATT (JATT II Acquisition Corp.), JTTT (JATT III Acquisition Corp). First filing Apr 24, 2024, latest Aug 27, 2026.

In brief

Someit Sidhu files SEC Form 4 as director, CEO, 10% owner and chair at ZURA (Zura Bio Ltd), and also at JTTT (JATT III Acquisition Corp), JATT (JATT II Acquisition Corp.). Since Apr 24, 2024, Someit Sidhu has reported 2 open-market buys worth $6.1M and 1 open-market sell worth $200k, the latest filed on Aug 27, 2026.

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

The newest scored trade: bought $2.3M of JTTT on Aug 27, 2026, filed Aug 27, 2026, scored 53 (moderate). In the last 12 months: 1 buy worth $2.3M and 0 sells worth $0.

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
2 / 1
$6.1M bought, $200k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

ZURA: Zura Bio Ltd

ZURAOct 12, 2026 · close 4.00

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

JTTT: JATT III Acquisition Corp

JTTTOct 13, 2026 · close 10.59

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

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

ScoreCompanyValueHoldingsPrice contextFiled
53Moderate
JTTTbuy
JATT III Acquisition Corp
$2.3M
234,000 shares
+14%-
35Weak
ZURAsell 2
Zura Bio Ltd
$200k
51,728 shares
-2%+93% from low-44% from high
71Notable
ZURAbuy 4
Zura Bio Ltd
$3.7M
1,186,901 shares
-+61% from low-74% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Aug 18, 2026 ZURA
ZURA BIO LIMITED
50,000
0.05% of outstanding
$288kAug 18, 2026$659k
Aug 17, 2026 ZURA
ZURA BIO LIMITED
27,000
0.03% of outstanding
$151kAug 17, 2026$508k
Aug 14, 2026 ZURA
ZURA BIO LIMITED
40,000
0.04% of outstanding
$221kAug 14, 2026$287k
Aug 13, 2026 ZURA
ZURA BIO LIMITED
51,000
0.05% of outstanding
$287kAug 13, 2026none
Sep 4, 2024 ZURA
Zura Bio Ltd
52,000
0.08% of outstanding
$200kSep 4, 2024none

Transactions

Every row this insider has filed, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 27, 2026JTTT
JATT III Acquisition Corp
POpen-market purchase
Ordinary Shares
+234,000$10.00$2.3M1,959,000Aug 27, 2026
Jun 6, 2026JATT
JATT II Acquisition Corp.
JOther
Ordinary Sharesindirect: See Footnote
-225,000$0.00$01,800,000Jun 30, 2026
Apr 20, 2026JATT
JATT II Acquisition Corp.
POpen-market purchase
Ordinary sharesindirect: See Footnote
+300,000--2,025,000Apr 21, 2026
May 21, 2025ZURA
Zura Bio Ltd
AGrant or award
Share Option (Right to Buy)derivative
+51,000$0.00$051,000May 22, 2025
Dec 9, 2024ZURA
Zura Bio Ltd
AGrant or award
Share Option (Right to Buy)derivative
+117,000$0.00$0117,000Dec 11, 2024
Sep 4, 2024ZURA
Zura Bio Ltd
SOpen-market sale
Class A ordinary shares
-51,728$3.87$200k2,085,418Sep 6, 2024
Apr 22, 2024ZURA
Zura Bio Ltd
AGrant or award
Class A ordinary sharesindirect: By LLC
+1,186,901$3.13$3.7M1,186,901Sep 6, 2024
Apr 22, 2024ZURA
Zura Bio Ltd
POpen-market purchase
Class A ordinary sharesindirect: By LLC
+1,186,901$3.13$3.7M1,186,901Apr 24, 2024
Dec 11, 2023ZURA
Zura Bio Ltd
POpen-market purchase
Warrantsderivative
+1,750,000--1,750,000Dec 13, 2023

Questions about Someit Sidhu

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

Is Someit Sidhu buying or selling?

In the last 12 months Someit Sidhu reported 1 open-market buy worth $2.3M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $2.3M of JTTT on Aug 27, 2026. Grants, option exercises and tax withholding are not counted.

How did Someit Sidhu's past buys perform?

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

Where does Someit Sidhu file Form 4?

Someit Sidhu has filed Form 4 at ZURA (Zura Bio Ltd) as Chief Executive Officer; JTTT (JATT III Acquisition Corp) as CEO and Chairman; JATT (JATT II Acquisition Corp.) as Chief Executive 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.

Someit Sidhu: insider trades and track record | InsiderTell