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[Form 4] Apollomics Inc. Insider Trading Activity

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Apollomics Inc. director and COO Yi-Kuei Chen reported equity holdings and a routine RSU vesting. On June 15, 2026, he exercised 5,000 Restricted Stock Units at $0.00 per share, receiving 5,000 Class A Ordinary Shares, bringing his direct holdings to 15,000 shares.

He is also shown as having an indirect interest in 101,248 Class A Ordinary Shares through Maxpro Investment Co., Ltd., where he serves on the board and disclaims beneficial ownership except for his pecuniary interest. The RSUs involved in this filing were previously granted and disclosed on earlier Forms 3 and 3/A.

Positive

  • None.

Negative

  • None.
Insider Chen Yi-Kuei
Role Chief Operating Officer
Type Security Shares Price Value
Exercise Restricted Stock Units 5,000 $0.00 --
Exercise CLASS A ORDINARY SHARES 5,000 $0.00 --
holding CLASS A ORDINARY SHARES -- -- --
Holdings After Transaction: Restricted Stock Units — 5,000 shares (Direct, null); CLASS A ORDINARY SHARES — 15,000 shares (Direct, null); CLASS A ORDINARY SHARES — 101,248 shares (Indirect, Through Maxpro Investment Co., Ltd.)
Footnotes (1)
  1. The reporting person is member of the Board of Directors of Maxpro Investment Co., Ltd. and is co-founder and managing director of Maxpro Ventures Ltd. The reporting person disclaims beneficial ownership of theses securities except to the extent of his pecuniary interest therein. Each restricted stock unit represents a contingent right to receive one Class A Ordinary Share RSUs were granted and previously reported on a Form 3 filed March 18, 2026 and a Form 3/A filed April 14, 2026. Of the initial RSU grant, 5,000 shares vested on each of February 9, 2026, and March 15, 2026, and an additional 5,000 shares will vest on September 15, 2026. This transaction represents the vesting of 5,000 RSUs on June 15, 2026.
RSUs vested 5,000 units Restricted Stock Units converting into Class A Ordinary Shares on June 15, 2026
Exercise price $0.00 per share Price for RSU conversion into Class A Ordinary Shares
Direct holdings after transaction 15,000 shares Class A Ordinary Shares held directly by Yi-Kuei Chen after vesting
Indirect holdings via Maxpro 101,248 shares Class A Ordinary Shares held indirectly through Maxpro Investment Co., Ltd.
RSU underlying shares 5,000 shares Each RSU represents a right to receive one Class A Ordinary Share
Restricted Stock Units financial
"The 5,000 Restricted Stock Units represent a contingent right that vested into 5,000 Class A Ordinary Shares"
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.
beneficial ownership financial
"The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
pecuniary interest financial
"disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein"
indirect ownership financial
"is also shown as having an indirect interest in 101,248 Class A Ordinary Shares through Maxpro Investment Co., Ltd."
exercise or conversion of derivative security financial
"transaction code description indicates an exercise or conversion of derivative security for the RSUs"
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Chen Yi-Kuei
(Last)(First)(Middle)
989 E HILLSDALE BLVD, SUITE 220
(Street)
FOSTER CITY CALIFORNIA 94404
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
Apollomics Inc. [ APLM ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Operating Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/15/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
CLASS A ORDINARY SHARES06/15/2026M5,000A$015,000D
CLASS A ORDINARY SHARES101,248IThrough Maxpro Investment Co., Ltd.(1)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(2)06/15/2026M5,000 (3) (3)CLASS A ORDINARY SHARES5,000$05,000D
Explanation of Responses:
1. The reporting person is member of the Board of Directors of Maxpro Investment Co., Ltd. and is co-founder and managing director of Maxpro Ventures Ltd. The reporting person disclaims beneficial ownership of theses securities except to the extent of his pecuniary interest therein.
2. Each restricted stock unit represents a contingent right to receive one Class A Ordinary Share
3. RSUs were granted and previously reported on a Form 3 filed March 18, 2026 and a Form 3/A filed April 14, 2026. Of the initial RSU grant, 5,000 shares vested on each of February 9, 2026, and March 15, 2026, and an additional 5,000 shares will vest on September 15, 2026. This transaction represents the vesting of 5,000 RSUs on June 15, 2026.
/s/ Alison M. Pear, Attorney-In-Fact06/16/2026
** 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 4 (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 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR