Harry J. Harczak Jr.

Director · ARRAY DIGITAL INFRASTRUCTURE, INC.

IndividualSelling only

First filing: 2024
Latest filing: May 20, 2026
Filings: 5

Profile

Harry J. Harczak Jr. holds the role of Director at ARRAY DIGITAL INFRASTRUCTURE, INC. (AD). Harczak has reported 5 insider filings with the SEC since 2024. The most recent filing was in May 2026.

Role: Director

Board memberships

ARRAY DIGITAL INFRASTRUCTURE, INC.

Career & Filing History

Every role Harry J. Harczak Jr. has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.

Director
at ARRAY DIGITAL INFRASTRUCTURE, INC. (AD)
5 filings, 2024 to 2026

Companies - All Time

ARRAY DIGITAL INFRASTRUCTURE, INC. (AD)5 filings
last May 20, 2026

Filings (90d)

0 companies

Purchases

Sales

$149K

Summary

Updated Aug 31, 2026

Harry J. Harczak Jr. is Director of ARRAY DIGITAL INFRASTRUCTURE, INC. (AD). 5 SEC Form 4 filings on record going back to 2024, most recently on 20 May 2026. Most recent open-market trade: sold $149K of AD on 18 August 2025. Lifetime open-market sales: $149K.

Recent Transactions

Every recent SEC Form 4 transaction Harry J. Harczak Jr. has reported, most recent first.

All5Sells1Awards2Gifts2

$AD ARRAY DIGITAL INFRASTRUCTURE, INC.
May 20, 2026
A - Grant or award
1.9K shares @ $50.91$95K
$AD ARRAY DIGITAL INFRASTRUCTURE, INC.
Aug 18, 2025
S - Open-market sale
2.0K shares @ $76.20$149K
$AD ARRAY DIGITAL INFRASTRUCTURE, INC.
Aug 1, 2025
A - Grant or award
2.0K shares @ $73.50$144K
$AD ARRAY DIGITAL INFRASTRUCTURE, INC.
Apr 28, 2025
G - Bona-fide gift
2.9K shares @ --
$AD ARRAY DIGITAL INFRASTRUCTURE, INC.
Dec 4, 2024
G - Bona-fide gift
4.0K shares @ --

Trading Pattern

InsiderAlpha's records for Harry J. Harczak Jr. go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.

Other Insiders Active in the Same Stocks

Insiders who have reported open-market trades at the same companies as Harry J. Harczak Jr.. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.

Douglas W. Chambers - $7.07M of AD open-market activity on record

More Notable Insiders

Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:

Frequently Asked Questions

Who is Harry J. Harczak Jr.?

Harry J. Harczak Jr. is a corporate insider, tracked as Director of ARRAY DIGITAL INFRASTRUCTURE, INC. (AD). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.

When did Harry J. Harczak Jr. last file a Form 4?

The most recent primary Form 4 on record is dated 20 May 2026, one of 5 filings going back to 2024.

Has Harry J. Harczak Jr. been buying or selling stock?

Recorded transactions: 0 open-market purchases and 1 open-market sale ($149K) across all tracked filings.

Where can I see all of Harry J. Harczak Jr.'s SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Follow Harry J. Harczak Jr. and every insider like them

A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.

Free plan available · Paid plans start with a 7-day free trial