Hung Hsien Yen - 14 Sep 2026 Form 4 Insider Report for Apollomics Inc. (APLM)

Reporting relationship: Director
Issuer ticker: APLM
Reported as of: 14 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Sep 2026, 20:44:57 UTC
Prior SEC filing: 24 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Alison M. Pear, Attorney-In-Fact

Key filing fact

Hung Hsien Yen filed Form 4 for Apollomics Inc. (APLM) on 17 Sep 2026.

Key facts

This page summarizes Hung Hsien Yen's Form 4 filing for Apollomics Inc. (APLM).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 17 Sep 2026, 20:44.

Change

Previous filing in this sequence was filed on 24 Jul 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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002143930 Primary reporting owner

Yen Hung Hsien

Relationship: Director
Address: 668 ARROW GRAND CIR. SUITE 206, COVINA
Signature: /s/ Alison M. Pear, Attorney-In-Fact
Signature date: 17 Sep 2026

Reported non-derivative transactions

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

APLM transaction

CLASS A ORDINARY SHARES

Options Exercise

Transaction value
Shares: +500
Change %
Price: $0.000000^*
Shares after: 500
Date: 15 Sep 2026
Ownership: Direct

Reported derivative securities

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

APLM transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value
Shares: +2,000
Change %
Price: $0.000000^*
Shares after: 2,000
Date: 14 Sep 2026
Ownership: Direct
Underlying class: CLASS A ORDINARY SHARES
Underlying amount: 2,000
Exercise price: $23.18
Footnotes: F2

APLM transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -500
Change %: -50%
Price: $0.000000^*
Shares after: 500
Date: 15 Sep 2026
Ownership: Direct
Underlying class: CLASS A ORDINARY SHARES
Underlying amount: 500
Exercise price
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit represents a contingent right to receive one Class A Ordinary Share

Footnote F2

The stock option was granted under the Apollomics Inc. 2023 Incentive Award Plan on September 14, 2026. The option vests and becomes exercisable over a one-year period: fifty percent (50%) of the shares subject to the option vest on March 14, 2027 (six months from the grant date), and the remaining fifty percent (50%) vest on September 14, 2027 (twelve months from the grant date), subject to the reporting person's continued service to the Issuer through each applicable vesting date.

Footnote F3

RSUs were granted and previously reported on a Form 3 filed July 24, 2026. The initial RSU grant of 500 shares vested on September 15, 2026.