Barry D. Quart - 16 Mar 2026 Form 3 Insider Report for Connect Biopharma Holdings Ltd (CNTB)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
3
Accepted by SEC
16 Mar 2026, 16:47:00 UTC
Prior SEC filing
12 Feb 2026
Next SEC filing
08 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Lisa Peraza attorney-in-fact for Barry D Quart

Key filing fact

Barry D. Quart filed Form 3 for Connect Biopharma Holdings Ltd (CNTB) on 16 Mar 2026.

Key facts

  • This page summarizes Barry D. Quart's Form 3 filing for Connect Biopharma Holdings Ltd (CNTB).
  • 0 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 16 Mar 2026, 16:47.

Change

  • Previous filing in this sequence was filed on 12 Feb 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001384243 Primary reporting owner

Quart Barry D

Relationship
Chief Executive Officer, Director
Address
3580 CARMEL MOUNTAIN ROAD, SUITE 200, SAN DIEGO
Signature
/s/ Lisa Peraza attorney-in-fact for Barry D Quart
Signature date
16 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CNTB holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
95,147
Date
16 Mar 2026
Ownership
Direct
CNTB holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
128,887
Date
16 Mar 2026
Ownership
By Joint Account with Spouse

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CNTB holding Derivative

Employee Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
16 Mar 2026
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount
2,658,734
Exercise price
$1.77
Footnotes
F1
CNTB holding Derivative

Employee Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
16 Mar 2026
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount
432,392
Exercise price
$0.9700
Footnotes
F1
CNTB holding Derivative

Employee Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
16 Mar 2026
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount
700,000
Exercise price
$2.69
Footnotes
F2
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The stock option vests and becomes exercisable over four years, with 25% vesting on the first anniversary of the date of grant, and then with respect to the remaining shares on a ratable monthly basis over the next three years, subject to continuous service with the Company as of each applicable vesting date.

Footnote F2

The stock option vests and becomes exercisable on a ratable monthly basis over four years, subject to continuous service with the Company as of each applicable vesting date.

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