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[Form 3/A] Apollomics Inc. Amended Initial Statement of Beneficial Ownership

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

Rhea-AI Filing Summary

Apollomics Inc. director Tsai Hsien-Shu reports equity holdings consisting of restricted stock units and common shares. The filing shows 1,000 restricted stock units, each representing a contingent right to receive one Class A Ordinary Share at an exercise price of $0.00 per share.

These restricted stock units will vest in two equal installments of 500 shares on June 15, 2026 and September 15, 2026. The filing also lists direct ownership of 1,000 Class A Ordinary Shares following the reported holdings.

Positive

  • None.

Negative

  • None.
Insider TSAI HSIEN-SHU
Role Director
Type Security Shares Price Value
holding Restricted Stock Units -- -- --
holding Class A Ordinary Shares -- -- --
Holdings After Transaction: Restricted Stock Units — 1,000 shares (Direct); Class A Ordinary Shares — 1,000 shares (Direct)
Footnotes (1)
  1. The restricted stock units will vest with respect to 500 shares on each of June 15, 2026 and September 15, 2026. Each restricted stock unit represents a contingent right to receive one Class A Ordinary Share.
Restricted stock units 1,000 units Each unit is a contingent right to one Class A Ordinary Share
Underlying shares for RSUs 1,000 shares Class A Ordinary Shares underlying the reported restricted stock units
RSU vesting tranche 1 500 shares Vest on June 15, 2026
RSU vesting tranche 2 500 shares Vest on September 15, 2026
RSU exercise price $0.0000 per share Exercise price for the restricted stock units
Direct Class A share holdings 1,000 shares Class A Ordinary Shares owned directly following the reported holdings
Restricted Stock Units financial
"The restricted stock units will vest with respect to 500 shares on each of June 15, 2026"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Class A Ordinary Shares financial
"Each restricted stock unit represents a contingent right to receive one Class A Ordinary Share"
Class A ordinary shares are a type of ownership stake in a company that typically grants voting rights to shareholders, allowing them to have a say in important company decisions. They often come with priority in receiving dividends or profits, making them attractive to investors seeking influence and potential income. These shares help distinguish different levels of ownership and rights within a company's stock structure.
contingent right financial
"Each restricted stock unit represents a contingent right to receive one Class A Ordinary Share"
vest financial
"The restricted stock units will vest with respect to 500 shares on each of June 15, 2026"
A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.
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SEC Form 3
FORM 3UNITED 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*
TSAI HSIEN-SHU
(Last)(First)(Middle)
989 E HILLSDALE BLVD, SUITE 220
(Street)
FOSTER CITY CALIFORNIA 94404
(City)(State)(Zip)
UNITED STATES
(Country)		2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026		3. Issuer Name and Ticker or Trading Symbol
Apollomics Inc. [ APLM ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
03/18/2026
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
Class A Ordinary Shares1,000D
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 ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units (1) (1)Class A Ordinary Shares1,000(2)D
Explanation of Responses:
1. The restricted stock units will vest with respect to 500 shares on each of June 15, 2026 and September 15, 2026.
2. Each restricted stock unit represents a contingent right to receive one Class A Ordinary Share.
Remarks:
This Amendment to the Initial Statement of Beneficial Ownership is being filed to reflect the vesting of certain restricted stock units that occurred prior to the filing date.
/s/ Alison M. Pear, Attorney-In-Fact04/14/2026
** Signature of Reporting PersonDate
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.
* Form 3: SEC 1473 (03-26)

Source: View Original Filing on SEC EDGAR