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Connect Biopharma (CNTB) CEO details stock option and share holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Connect Biopharma Holdings Ltd Chief Executive Officer Barry D. Quart filed an initial ownership report showing a mix of stock options and ordinary shares. He holds employee stock options over 2,658,734, 432,392, and 700,000 ordinary shares with exercise prices of $1.77, $0.97, and $2.69, expiring between 2034 and 2035. The options vest over four years, with portions vesting on the first anniversary of grant and the balance vesting monthly thereafter, subject to continuous service. Quart also reports direct ownership of 95,147 ordinary shares and indirect ownership of 128,887 ordinary shares through a joint account with his spouse.

Positive

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Insider Quart Barry D
Role Chief Executive Officer
Type Security Shares Price Value
holding Employee Stock Option (Right to Buy) -- -- --
holding Employee Stock Option (Right to Buy) -- -- --
holding Employee Stock Option (Right to Buy) -- -- --
holding Ordinary Shares -- -- --
holding Ordinary Shares -- -- --
Holdings After Transaction: Employee Stock Option (Right to Buy) — 2,658,734 shares (Direct); Ordinary Shares — 95,147 shares (Direct); Ordinary Shares — 128,887 shares (Indirect, By Joint Account with Spouse)
Footnotes (1)
  1. 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. 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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FAQ

What does the Form 3 filing show for Connect Biopharma (CNTB) CEO Barry Quart?

The Form 3 shows Barry D. Quart’s initial beneficial ownership, including stock options over millions of ordinary shares and both direct and joint-account ordinary share holdings, establishing his equity position as a director and Chief Executive Officer.

How many Connect Biopharma stock options does CEO Barry Quart report on Form 3?

Barry Quart reports employee stock options over 2,658,734, 432,392, and 700,000 underlying ordinary shares, with exercise prices of $1.77, $0.97, and $2.69 per share, respectively, providing significant potential future equity exposure if fully vested and exercised.

What are the vesting terms of Barry Quart’s Connect Biopharma stock options?

The options vest over four years. One grant vests 25% on the first anniversary of grant, with remaining shares vesting monthly over three years. Another vests on a ratable monthly basis over four years, all subject to continuous service with the company.

What direct ordinary share holdings does Barry Quart report in Connect Biopharma (CNTB)?

Barry Quart reports direct ownership of 95,147 ordinary shares. This position is separate from his option awards and represents currently held equity, as opposed to the larger unexercised option positions disclosed in the same Form 3 filing.

Does Barry Quart hold any Connect Biopharma shares indirectly with a spouse?

Yes. The Form 3 notes 128,887 ordinary shares held indirectly through a joint account with his spouse. This is classified as indirect beneficial ownership, in addition to his directly held ordinary shares and stock option positions.

When do Barry Quart’s Connect Biopharma stock options expire?

The reported employee stock options expire between 2034 and 2035. One grant expires on June 12, 2034, another on December 26, 2034, and a third on December 26, 2035, if not exercised earlier in accordance with their terms.
SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
Quart Barry D

(Last) (First) (Middle)
3580 CARMEL MOUNTAIN ROAD, SUITE 200

(Street)
SAN DIEGO CA 92130

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
03/16/2026
3. Issuer Name and Ticker or Trading Symbol
Connect Biopharma Holdings Ltd [ CNTB ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Executive Officer
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares 95,147 D
Ordinary Shares 128,887 I By Joint Account with Spouse
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (Right to Buy) (1) 06/12/2034 Ordinary Shares 2,658,734 $1.77 D
Employee Stock Option (Right to Buy) (1) 12/26/2034 Ordinary Shares 432,392 $0.97 D
Employee Stock Option (Right to Buy) (2) 12/26/2035 Ordinary Shares 700,000 $2.69 D
Explanation of Responses:
1. 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.
2. 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.
Remarks:
/s/ Lisa Peraza attorney-in-fact for Barry D Quart 03/16/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.