Apollomics (APLM) CFO RSU vesting triggers 3,588-share tax withholding

Rhea-AI Filing Summary

Apollomics Inc. Chief Financial Officer Peter Kuan-How Lin reported routine equity compensation activity involving restricted stock units (RSUs). On June 15, 2026, 10,000 RSUs vested into Class A Ordinary Shares, reflecting previously granted awards that vest in four 10,000-share installments.

In connection with this vesting, 3,588 Class A Ordinary Shares were disposed of to cover tax obligations, a tax-withholding disposition rather than an open-market sale. After these transactions, Lin held 25,900 Class A Ordinary Shares directly. The filing reflects compensation-related equity settlement, not a discretionary market purchase or sale.

Insights

Equity compensation analyst

Routine RSU vesting with tax withholding; no open-market trading.

Apollomics Inc. reported equity compensation activity for CFO Peter Kuan-How Lin. On June 15, 2026, 10,000 restricted stock units vested into Class A Ordinary Shares as part of a scheduled multi-tranche RSU grant.

To satisfy tax obligations on the vesting, 3,588 Class A Ordinary Shares were disposed of through a tax-withholding mechanism. This method transfers shares back to the issuer or a broker for taxes and is not an open-market sale reflecting a view on the stock.

Following these transactions, Lin directly held 25,900 Class A Ordinary Shares. The activity is consistent with standard executive compensation practices and does not change the investment thesis on its own; it mainly provides transparency into stock-based pay and resulting share ownership.

Insider Trade Summary

10,000 shares exercised/converted

Mixed 3 txns

Insider LIN PETER KUAN-HOW

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	10,000	$0.00	--
Exercise	CLASS A ORDINARY SHARES	10,000	$0.00	--
Tax Withholding	CLASS A ORDINARY SHARES	3,588	$13.85	$50K

Holdings After Transaction: Restricted Stock Units — 10,000 shares (Direct, null); CLASS A ORDINARY SHARES — 25,900 shares (Direct, null)

Footnotes (1)

1. 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, 10,000 shares vested on each of February 9, 2026, March 15, 2026 and June 15, 2026 and an additional 10,000 shares will vest on September 15, 2026. This transaction represents the vesting of 10,000 RSUs on June 15, 2026.

Key Figures

RSUs vested: 10,000 units Tax-withholding shares: 3,588 shares Shares held after transactions: 25,900 shares +2 more

5 metrics

RSUs vested 10,000 units Restricted stock units vested on June 15, 2026

Tax-withholding shares 3,588 shares Class A Ordinary Shares disposed to cover tax liability

Shares held after transactions 25,900 shares CFO’s direct Class A Ordinary Share holdings post-transaction

Exercise shares 10,000 shares Class A Ordinary Shares acquired via derivative exercise/conversion

Tax-withholding price $13.85 per share Price used for tax-withholding disposition of 3,588 shares

Key Terms

Restricted Stock Units, tax-withholding disposition, derivative exercise/conversion, Class A Ordinary Shares, +1 more

5 terms

Restricted Stock Units financial

"The security title for one transaction is listed as "Restricted Stock Units""

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.

tax-withholding disposition financial

"The transaction_action field describes an F-code as "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

derivative exercise/conversion financial

"Two M-code transactions have transaction_action noted as "derivative exercise/conversion""

Class A Ordinary Shares financial

"The security_title field names the equity as "CLASS A ORDINARY SHARES""

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.

Form 4 regulatory

"Transactions are summarized as INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED 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^*

LIN PETER KUAN-HOW

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial 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)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
CLASS A ORDINARY SHARES	06/15/2026		M		10,000	A	$0	25,900	D
CLASS A ORDINARY SHARES	06/15/2026		F		3,588	D	$13.85	22,312	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	06/15/2026		M			10,000	(2)	(2)	CLASS A ORDINARY SHARES	10,000	$0	10,000	D

Explanation of Responses:

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

2. 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, 10,000 shares vested on each of February 9, 2026, March 15, 2026 and June 15, 2026 and an additional 10,000 shares will vest on September 15, 2026. This transaction represents the vesting of 10,000 RSUs on June 15, 2026.

	/s/ Alison M. Pear, Attorney-In-Fact	06/17/2026
	** 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 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)

FAQ

What insider transaction did Apollomics (APLM) report for its CFO?

Apollomics reported that CFO Peter Kuan-How Lin had 10,000 restricted stock units vest into Class A Ordinary Shares. This was part of a pre-existing RSU grant that vests in four equal 10,000-share installments on specified 2026 dates.

Did the Apollomics (APLM) CFO buy or sell shares on the open market?

No open-market buy or sell was reported. The Form 4 shows RSU vesting and a tax-withholding disposition, where 3,588 shares were used to cover tax obligations instead of being sold at the insider’s discretion.

How many Apollomics (APLM) RSUs vested for the CFO on June 15, 2026?

10,000 restricted stock units vested for the CFO on June 15, 2026. Footnotes explain this is one of four 10,000-share vesting tranches from an earlier RSU grant, with another 10,000 scheduled to vest on September 15, 2026.

How many Apollomics (APLM) shares were used for tax withholding in this filing?

The filing reports that 3,588 Class A Ordinary Shares were disposed of in a tax-withholding transaction. This covers tax liabilities related to the RSU vesting and is classified as a tax-withholding disposition rather than a traditional market sale.

What is the Apollomics (APLM) CFO’s shareholding after these Form 4 transactions?

After the reported June 15, 2026 transactions, CFO Peter Kuan-How Lin directly held 25,900 Class A Ordinary Shares. This post-transaction balance reflects the RSU conversion, net of shares used to satisfy associated tax obligations.

How are Apollomics (APLM) RSUs structured for the CFO’s grant?

The footnotes state each restricted stock unit converts into one Class A Ordinary Share. An initial RSU grant vests in four 10,000-share tranches on February 9, March 15, June 15, and September 15, 2026, with this Form 4 covering the June 15 vesting.