Thomas C. Baker - 14 Mar 2026 Form 4 Insider Report for PC CONNECTION INC (CNXN)

Reporting relationship: Sr. VP, CFO & Treasurer
Issuer ticker: CNXN
Reported as of: 14 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Mar 2026, 16:06:17 UTC
Prior SEC filing: 11 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Thomas C. Baker

Key filing fact

Thomas C. Baker filed Form 4 for PC CONNECTION INC (CNXN) on 16 Mar 2026.

Key facts

This page summarizes Thomas C. Baker's Form 4 filing for PC CONNECTION INC (CNXN).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 16 Mar 2026, 16:06.

Change

Previous filing in this sequence was filed on 11 Feb 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 0001293295 Primary reporting owner

Baker Thomas C

Relationship: Sr. VP, CFO & Treasurer
Address: 730 MILFORD ROAD, MERRIMACK
Signature: /s/ Thomas C. Baker
Signature date: 16 Mar 2026

Reported non-derivative transactions

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

CNXN transaction

Common Stock

Options Exercise

Transaction value
Shares: +5,000
Change %: +9.5%
Price: $0.000000^*
Shares after: 57,593
Date: 14 Mar 2026
Ownership: Direct
Footnotes: F1

CNXN transaction

Common Stock

Tax liability

Transaction value
Shares: -1,501
Change %: -2.6%
Price: $59.84^*
Shares after: 56,092
Date: 14 Mar 2026
Ownership: Direct

Reported derivative securities

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

CNXN transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -5,000
Change %: -33%
Price: $0.000000^*
Shares after: 10,000
Date: 14 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,000
Exercise price
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each restricted stock unit represents a contingent right to receive one share of common stock.

Footnote F2

The restricted stock units were granted under the PC Connection, Inc. 2020 Stock Incentive Plan on March 14, 2024. 5,000 shares vested on March 14, 2026, and the remaining shares are scheduled to vest as follows; 5,000 shares annually on March 14, 2027 through March 14, 2028.