[Form 4] PC CONNECTION INC Insider Trading Activity

Rhea-AI Filing Summary

PC Connection, Inc. director reports stock unit grant and vesting activity. Director Jack Ferguson reported equity transactions involving PC Connection, Inc. common stock. On December 16, 2025, he received 2,500 restricted stock units under the PC Connection, Inc. 2020 Stock Incentive Plan. These RSUs will vest in four equal annual installments, with 25% vesting on December 16, 2026 and an additional 25% on each anniversary until fully vested.

On December 17, 2025, 1,250 restricted stock units from a prior grant dated December 17, 2021 vested and were converted into 1,250 shares of common stock at a price of $0.00 per share. Following this transaction, Ferguson directly owns 66,805 shares of PC Connection common stock and 2,500 restricted stock units.

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

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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^*

Ferguson Jack L

(Last) (First) (Middle)

730 MILFORD ROAD

(Street)

MERRIMACK NH 03054

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PC CONNECTION INC [ CNXN ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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
Common Stock	12/17/2025		M		1,250	A	$0.00(1)	66,805	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)	12/16/2025		A		2,500		(2)	(2)	Common Stock	2,500	$0.00	2,500	D
Restricted Stock Units	(1)	12/17/2025		M			1,250	(3)	(3)	Common Stock	1,250	$0.00	0.00	D

Explanation of Responses:

1. The restricted stock units convert into common stock on a one-for-one basis.

2. The restricted stock units were granted under the PC Connection, Inc. 2020 Stock Incentive Plan on December 16, 2025 and will vest in equal annual installments over a four-year period, with the first 25% of the restricted stock units vesting on December 16, 2026 and an additional 25% vesting on each anniversary thereafter until fully vested.

3. The restricted stock units were granted under the PC Connection, Inc. Amended and Restated 2020 Stock Incentive Plan on December 17, 2021; 1,250 of the shares vested on December 17, 2025.

Remarks:

	/s/Timothy J. McGrath, attorney-in-fact for Jack Ferguson	12/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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