Comparable stake leader
Patricia Gallup
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001050377.
Comparable stake leader
Patricia Gallup
Disclosed value leader
Patricia Gallup
Comparable rows
50/50
Latest evidence
31 Mar 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Patricia Gallup |
13D/G
3/4/5
Chairman & Chief Admin Officer, Director, 10%+ Owner
|
54%
|
$866,319,240
13,779,533 shares
|
-$188,610 | 15 Sep 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
7.1%
from 13D/G
|
$129,877,777
2,221,652 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
6.1%
|
$101,853,969
1,548,408 shares
|
$0 | 30 Jun 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
2%
|
$29,734,919
508,637 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
1.9%
|
$28,684,977
490,677 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
1.8%
|
$26,313,723
450,115 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
1.5%
|
$22,859,993
390,990 shares
|
— | 31 Mar 2026 |
| BROWN ADVISORY INC |
13F
Company
|
1.3%
|
$19,917,867
340,709 shares
|
— | 31 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 06 Jun 2025.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-11 of 11 reporting-owner rows connected to PC CONNECTION INC. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Estate of David McLellan Hall | 10%+ Owner | $481,927,687 | Mixed | 10 Sep 2021 | ||
| PC CONNECTION INC | 10%+ Owner | $464,053,437 | Mixed | 13 Mar 2023 | ||
| Patricia Gallup | Chairman & Chief Admin Officer, Director, 10%+ Owner | $303,830,489 | Mixed | 14 Mar 2026 | ||
| Timothy J. McGrath | President & CEO | $17,980,411 | Mixed | 01 Apr 2026 | ||
| Thomas C. Baker | Sr. VP, CFO & Treasurer | $4,711,177 | Mixed | 14 Mar 2026 | ||
| Jack L. Ferguson | Director | $4,645,919 | Mixed | 14 Mar 2026 | ||
| Negrini David Beffa | Director | $4,467,431 | Mixed | 14 Mar 2026 | ||
| Barbara Duckett | Director | $1,329,039 | Mixed | 14 Mar 2026 | ||
| Gary J. Kinyon | Director | $571,331 | Mixed | 14 Mar 2026 | ||
| Jay E. Bothwick | Director | $488,081 | Mixed | 14 Mar 2026 | ||
| Comack Trust | 10%+ Owner | $0 | Mixed | 08 May 2024 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Timothy J. McGrath | CNXN | Common Stock | Tax liability | -1.34% | -3,935 | 290,343 | 01 Apr 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Common Stock | Options Exercise | 3.52% | 10,000 | 294,278 | 01 Apr 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Restricted Stock Units | Options Exercise | -50% | -10,000 | 10,000 | 01 Apr 2026 | Direct | ||
| Jay E. Bothwick | CNXN | Common Stock | Options Exercise | 12.5% | 625 | 5,625 | 14 Mar 2026 | Direct | ||
| Jay E. Bothwick | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -625 | 1,250 | 14 Mar 2026 | Direct | ||
| Gary J. Kinyon | CNXN | Common Stock | Options Exercise | 10% | 625 | 6,875 | 14 Mar 2026 | Direct | ||
| Gary J. Kinyon | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -625 | 1,250 | 14 Mar 2026 | Direct | ||
| Jack L. Ferguson | CNXN | Common Stock | Options Exercise | 0.93% | 625 | 68,055 | 14 Mar 2026 | Direct | ||
| Jack L. Ferguson | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -625 | 1,250 | 14 Mar 2026 | Direct | ||
| Barbara Duckett | CNXN | Common Stock | Options Exercise | 3.55% | 625 | 18,252 | 14 Mar 2026 | Direct | ||
| Barbara Duckett | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -625 | 1,250 | 14 Mar 2026 | Direct | ||
| Negrini David Beffa | CNXN | Common Stock | Options Exercise | 0.97% | 625 | 65,375 | 14 Mar 2026 | Direct | ||
| Negrini David Beffa | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -625 | 1,250 | 14 Mar 2026 | Direct | ||
| Patricia Gallup | CNXN | Common Stock | Options Exercise | 0.2% | 5,000 | 2,533,258 | 14 Mar 2026 | Direct | ||
| Patricia Gallup | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -5,000 | 10,000 | 14 Mar 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Common Stock | Tax liability | -1.37% | -3,935 | 284,278 | 14 Mar 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Common Stock | Options Exercise | 3.59% | 10,000 | 288,213 | 14 Mar 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -10,000 | 20,000 | 14 Mar 2026 | Direct | ||
| Thomas C. Baker | CNXN | Common Stock | Tax liability | -2.61% | -1,501 | 56,092 | 14 Mar 2026 | Direct | ||
| Thomas C. Baker | CNXN | Common Stock | Options Exercise | 9.51% | 5,000 | 57,593 | 14 Mar 2026 | Direct | ||
| Thomas C. Baker | CNXN | Restricted Stock Units | Options Exercise | -33.3% | -5,000 | 10,000 | 14 Mar 2026 | Direct | ||
| Patricia Gallup | CNXN | Common Stock | Options Exercise | 0.2% | 5,000 | 2,528,258 | 10 Feb 2026 | Direct | ||
| Patricia Gallup | CNXN | Restricted Stock Units | Options Exercise | -25% | -5,000 | 15,000 | 10 Feb 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Common Stock | Tax liability | -0.88% | -2,470 | 278,213 | 10 Feb 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Common Stock | Options Exercise | 3.69% | 10,000 | 280,683 | 10 Feb 2026 | Direct | ||
| Timothy J. McGrath | CNXN | Restricted Stock Units | Options Exercise | -25% | -10,000 | 30,000 | 10 Feb 2026 | Direct | ||
| Gary J. Kinyon | CNXN | Common Stock | Options Exercise | 11.1% | 625 | 6,250 | 10 Feb 2026 | Direct | ||
| Gary J. Kinyon | CNXN | Restricted Stock Units | Options Exercise | -25% | -625 | 1,875 | 10 Feb 2026 | Direct | ||
| Jack L. Ferguson | CNXN | Common Stock | Options Exercise | 0.94% | 625 | 67,430 | 10 Feb 2026 | Direct | ||
| Jack L. Ferguson | CNXN | Restricted Stock Units | Options Exercise | -25% | -625 | 1,875 | 10 Feb 2026 | Direct | ||
| Barbara Duckett | CNXN | Common Stock | Options Exercise | 3.68% | 625 | 17,627 | 10 Feb 2026 | Direct | ||
| Barbara Duckett | CNXN | Restricted Stock Units | Options Exercise | -25% | -625 | 1,875 | 10 Feb 2026 | Direct | ||
| Negrini David Beffa | CNXN | Common Stock | Options Exercise | 0.97% | 625 | 64,750 | 10 Feb 2026 | Direct | ||
| Negrini David Beffa | CNXN | Restricted Stock Units | Options Exercise | -25% | -625 | 1,875 | 10 Feb 2026 | Direct | ||
| Thomas C. Baker | CNXN | Common Stock | Tax liability | -2.46% | -1,324 | 52,593 | 10 Feb 2026 | Direct | ||
| Thomas C. Baker | CNXN | Common Stock | Options Exercise | 10.2% | 5,000 | 53,917 | 10 Feb 2026 | Direct | ||
| Thomas C. Baker | CNXN | Restricted Stock Units | Options Exercise | -25% | -5,000 | 15,000 | 10 Feb 2026 | Direct | ||
| Jay E. Bothwick | CNXN | Common Stock | Options Exercise | 14.3% | 625 | 5,000 | 10 Feb 2026 | Direct | ||
| Jay E. Bothwick | CNXN | Restricted Stock Units | Options Exercise | -25% | -625 | 1,875 | 10 Feb 2026 | Direct | ||
| Patricia Gallup | CNXN | Common Stock | Options Exercise | 0.05% | 1,250 | 2,523,258 | 17 Dec 2025 | Direct | ||
| Patricia Gallup | CNXN | Restricted Stock Units | Options Exercise | -100% | -1,250 | 0 | 17 Dec 2025 | Direct | ||
| Thomas C. Baker | CNXN | Common Stock | Tax liability | -3.87% | -1,968 | 48,917 | 17 Dec 2025 | Direct | ||
| Thomas C. Baker | CNXN | Common Stock | Options Exercise | 10.9% | 5,000 | 50,885 | 17 Dec 2025 | Direct | ||
| Thomas C. Baker | CNXN | Restricted Stock Units | Options Exercise | -100% | -5,000 | 0 | 17 Dec 2025 | Direct | ||
| Timothy J. McGrath | CNXN | Common Stock | Tax liability | -0.72% | -1,968 | 270,683 | 17 Dec 2025 | Direct | ||
| Timothy J. McGrath | CNXN | Common Stock | Options Exercise | 1.87% | 5,000 | 272,651 | 17 Dec 2025 | Direct | ||
| Timothy J. McGrath | CNXN | Restricted Stock Units | Options Exercise | -100% | -5,000 | 0 | 17 Dec 2025 | Direct | ||
| Gary J. Kinyon | CNXN | Common Stock | Options Exercise | 28.6% | 1,250 | 5,625 | 17 Dec 2025 | Direct | ||
| Gary J. Kinyon | CNXN | Restricted Stock Units | Options Exercise | -100% | -1,250 | 0 | 17 Dec 2025 | Direct | ||
| Jack L. Ferguson | CNXN | Common Stock | Options Exercise | 1.91% | 1,250 | 66,805 | 17 Dec 2025 | Direct |