SEC ownership of Omega Flex, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001317945.

Comparable stake leader

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC

Disclosed value leader

Stewart B. Reed

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001317945
Issuer location
Exton, PA

Ownership snapshot

Top shareholders of Omega Flex, Inc. (13F + 13D/G + 3/4/5)

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.

Comparable stake leader
KAYNE ANDERSON RUDNICK IN...
Disclosed value leader
Stewart B. Reed
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G 13F 3/4/5 Lead comparable stake: 6.5% 13D/G row: KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Showing 1-8 of 50 holder rows.

Quick read

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC leads the comparable SEC ownership view at 6.5%.

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.

Open SEC evidence Opens KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
KAYNE ANDERSON RUDNICK INVESTMENT... 6.5%
Stewart B. Reed 39%
Kevin R. Hoben 8.9%
Stephen M. Shea 0.04%
Dean W. Rivest 0.03%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13D/G 13F
Company
6.5%
$19,421,068
659,683 shares
-$4,741,283 31 Dec 2025
Stewart B. Reed
3/4/5
Director, 10%+ Owner
39%
$122,874,512
3,940,180 shares
10 Dec 2025
Kevin R. Hoben
3/4/5
Executive Chairman, Director
8.9%
$28,359,198
898,873 shares
12 Jun 2025
Stephen M. Shea
3/4/5
Director
0.04%
$106,762
3,750 shares
+$106,721 04 Dec 2025
Dean W. Rivest
3/4/5
Chief Executive Officer, Director
0.03%
$121,792
3,487 shares
+$29,500 11 Mar 2026
David K. Evans
3/4/5
Director
0.02%
$68,205
2,210 shares
+$11,765 10 Dec 2025
Edwin B. Moran
3/4/5
President, Director
0%
$13,162
405 shares
+$13,645 22 Feb 2026
BlackRock, Inc.
13F
Company
13F
2.5%
$7,784,243
250,781 shares
31 Mar 2026
How to read this table

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 trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$161,631.

Buys
$161,631
Insiders: 4
Sells
$0
Insiders: 0
Net
+$161,631
Shares: +5,634
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 5,634 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 1,000 0 $29,500 $0 +$29,500
6-9 4,634 0 $132,131 $0 +$132,131
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-12 of 12 reporting-owner rows connected to Omega Flex, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
12
Largest Forms 3/4/5 holder
John E. Reed Trust
Net 12M change
+$161,631
Latest report
11 Mar 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
John E. Reed Trust 10%+ Owner $188,750,530 Mixed 22 Mar 2024
Stewart B. Reed Director, 10%+ Owner $122,874,512 Mixed 10 Dec 2025
Kevin R. Hoben Executive Chairman, Director $28,359,198 Mixed 12 Jun 2025
Mark F. Albino Director $23,707,508 Mixed 19 Aug 2022
Dean W. Rivest Chief Executive Officer, Director $121,792 +$29,500 +32% Mixed 11 Mar 2026
Stephen M. Shea Director $106,762 +$106,721 +260295% Filing P/S 04 Dec 2025
David K. Evans Director $68,205 +$11,765 +21% Mixed 10 Dec 2025
Timothy P. Scanlan Secretary $30,825 Mixed 15 Feb 2023
Edwin B. Moran President, Director $13,162 +$13,645 +104% Mixed 22 Feb 2026
Matthew Francis Unger Vice President - CFO $0 Mixed 22 Feb 2026
Estate Of John E. Reed 10%+ Owner $0 Mixed 22 Mar 2024
Susan B. Asch VP, General Counsel, Secretary Mixed 18 Feb 2026

Recent insider transactions for Omega Flex, Inc.

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
Dean W. Rivest OFLX Common Stock Purchase $29,500 $29.50 1,000 1,000 11 Mar 2026 Direct
Matthew Francis Unger OFLX Common Stock Disposed to Issuer -100% -395 0 22 Feb 2026 Direct
Matthew Francis Unger OFLX Common Stock Options Exercise 395 395 22 Feb 2026 Direct
Matthew Francis Unger OFLX Phantom Stock Options Exercise 395 0 22 Feb 2026 Direct
Edwin B. Moran OFLX Common Stock Disposed to Issuer -100% -494 0 22 Feb 2026 Direct
Edwin B. Moran OFLX Common Stock Options Exercise 494 494 22 Feb 2026 Direct
Edwin B. Moran OFLX Phantom Stock Options Exercise 494 0 22 Feb 2026 Direct
Dean W. Rivest OFLX Common Stock Disposed to Issuer -100% -593 0 22 Feb 2026 Direct
Dean W. Rivest OFLX Common Stock Options Exercise 593 593 22 Feb 2026 Direct
Dean W. Rivest OFLX Phantom Stock Options Exercise -100% -593 0 22 Feb 2026 Direct
Susan B. Asch OFLX Phantom Stock Award 820 820 18 Feb 2026 Direct
Matthew Francis Unger OFLX Phantom Stock Award 1,641 1,641 18 Feb 2026 Direct
Edwin B. Moran OFLX Phantom Stock Award 2,051 2,051 18 Feb 2026 Direct
Dean W. Rivest OFLX Phantom Stock Award 2,461 2,461 18 Feb 2026 Direct
Stewart B. Reed OFLX Common Stock Gift -0.8% -4,000 496,394 10 Dec 2025 By Trust
David K. Evans OFLX Common Stock Purchase 38.4% $11,765 $30.64 384 1,384 10 Dec 2025 Direct
Stephen M. Shea OFLX Common Stock Purchase 167.9% $66,904 $28.47 2,350 3,750 05 Dec 2025 Direct
Stephen M. Shea OFLX Common Stock Purchase $39,816 $28.44 1,400 1,400 04 Dec 2025 Direct
Edwin B. Moran OFLX Common Stock Purchase 100% $13,645 $27.29 500 1,000 24 Nov 2025 Direct
* marks a reported price that did not pass the local price check.
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