Flywire director granted 28,225 RSUs

Katziff Christine reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Katziff Christine reported acquisition or exercise transactions in this Form 4 filing.

Flywire Corp director Christine Katziff received an equity grant of 28,225 shares of Voting Common Stock in the form of restricted stock units. The award was granted at no cash cost to her and represents her entire reported direct holding after this transaction.

The RSUs vest in three equal annual installments following the grant date, as long as she continues providing service to Flywire through each vesting date. The award will fully vest earlier if there is a change in control of the company or upon her death or disability.

Insider Trade Summary

Grant/Award: 28,225 shares

Grant/Award 1 txn

Insider Katziff Christine

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Voting Common Stock	28,225	$0.00	$0.00

Holdings After Transaction: Voting Common Stock — 28,225 shares (Direct)

Footnotes (1)

1. F1. Represents shares of common stock underlying a restricted stock unit award (RSU). The RSU shall vest in 3 equal annual installments following the grant date, provided that the Reporting Person has provided continuous service to the Issuer through each applicable vesting date. In addition, the RSU will accelerate and fully vest upon a change in control, or the Reporting Person's earlier death or disability.

FAQ

What did Flywire (FLYW) director Christine Katziff report in this Form 4?

Christine Katziff reported receiving 28,225 shares of Flywire Voting Common Stock as a restricted stock unit award. The grant increased her direct holdings to 28,225 shares, with no corresponding open-market purchase or sale activity disclosed in this filing.

How do the 28,225 RSUs granted to Flywire (FLYW) director vest over time?

The 28,225 restricted stock units vest in three equal annual installments after the grant date. Each installment requires Christine Katziff to remain in continuous service with Flywire through the applicable vesting date for those units to become fully owned shares.

Are there any acceleration provisions on the Flywire (FLYW) RSU grant to Christine Katziff?

Yes. The RSU award will fully accelerate and vest if there is a change in control of Flywire, or upon Christine Katziff’s earlier death or disability, overriding the normal three-year annual vesting schedule described in the filing.

Did Christine Katziff buy or sell Flywire (FLYW) shares on the market in this filing?

No open-market purchases or sales were reported. The Form 4 shows an acquisition coded as a grant or award of 28,225 restricted stock units, with no corresponding sale, exercise, gift, or tax-withholding transactions disclosed for the same date.

What is Christine Katziff’s Flywire (FLYW) share ownership after this RSU grant?

After the restricted stock unit grant, Christine Katziff is reported as directly holding 28,225 shares of Flywire Voting Common Stock. This total reflects the awarded RSUs as reported and does not list any remaining derivative or option positions in the filing.

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Accepted by SEC EDGAR 03/27/2026 - 04:35 PM Learn about SEC filing dates

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^*

Katziff Christine

(Last) (First) (Middle)

C/O FLYWIRE CORPORATION

141 TREMONT STREET, SUITE 10

(Street)

BOSTON MASSACHUSETTS 02111

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Flywire Corp [ FLYW ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/25/2026

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
Voting Common Stock	03/25/2026		A		28,225(1)	A	$0	28,225	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

Explanation of Responses:

1. Represents shares of common stock underlying a restricted stock unit award (RSU). The RSU shall vest in 3 equal annual installments following the grant date, provided that the Reporting Person has provided continuous service to the Issuer through each applicable vesting date. In addition, the RSU will accelerate and fully vest upon a change in control, or the Reporting Person's earlier death or disability.

	/s/ Christine Katziff	03/27/2026
	** 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)