SEC ownership of ITRON, INC.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000780571.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

21 Aug 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
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
21 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000780571
Issuer location
Liberty Lake, WA

Ownership snapshot

Top shareholders of ITRON, 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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
21 Aug 2026
13D/G 13F 3/4/5 Lead comparable stake: 15% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 15%.

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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 15%
VANGUARD PORTFOLIO MANAGEMENT LLC 8%
VANGUARD CAPITAL MANAGEMENT LLC 5.3%
Invesco Ltd. 4.9%
Thomas Deitrich 0.89%

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
BlackRock, Inc.
13D/G 13F
Company
15%
$766,845,858
6,915,998 shares
$0 31 Mar 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
8%
$316,826,006
3,534,821 shares
$0 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5.3%
$211,749,441
2,362,484 shares
$0 31 Mar 2026
Invesco Ltd.
13D/G 13F
Company
4.9%
$281,966,223
2,263,698 shares
$0 30 Sep 2025
Thomas Deitrich
3/4/5
President & CEO, Director
0.89%
$38,153,007
392,896 shares
-$6,436,935 20 Aug 2026
Justin K. Patrick
3/4/5
SVP, Device Solutions
0.07%
$3,179,048
32,497 shares
-$702,101 20 Aug 2026
Ann Pulatie Hahn
3/4/5
SVP, HR
0.07%
$3,140,993
32,108 shares
-$554,027 20 Aug 2026
Christopher E. Ware
3/4/5
SVP, GC & Corp. Secretary
0.07%
$2,946,124
30,116 shares
-$639,625 20 Aug 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 selling over the last 12 months. Net value: -$14,722,508.

Buys
$0
Insiders: 0
Sells
$14,722,508
Insiders: 8
Net
-$14,722,508
Shares: -150,089
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 150,089
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 20,946 $0 $1,845,780 -$1,845,780
3-6 0 6,204 $0 $552,068 -$552,068
6-9 0 113,319 $0 $11,257,016 -$11,257,016
9-12 0 9,620 $0 $1,067,645 -$1,067,645

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 22 reporting-owner rows connected to ITRON, INC.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
22
Largest Forms 3/4/5 holder
Thomas Deitrich
Net 12M change
-$14,118,152
Latest report
21 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Thomas Deitrich President & CEO, Director $38,153,007 -$6,436,935 -14% Mixed 20 Aug 2026
Joan S. Hooper Svp & Cfo $11,764,660 -$2,687,778 -19% Filing P/S 20 Aug 2026
Justin K. Patrick SVP, Device Solutions $3,179,048 -$702,101 -18% Filing P/S 20 Aug 2026
Ann Pulatie Hahn Svp, Hr $3,140,993 -$554,027 -15% Filing P/S 20 Aug 2026
Christopher E. Ware SVP, GC & Corp. Secretary $2,946,124 -$639,625 -18% Filing P/S 20 Aug 2026
Donald L. Reeves III SVP, Outcomes $2,795,450 -$1,099,883 -28% Filing P/S 21 Aug 2026
Diana D. Tremblay Director, Chair of the Board $2,374,372 Mixed 01 Oct 2024
Frank M. Jaehnert Director $2,072,066 Mixed 01 Jul 2026
Sarah E. Hlavinka SVP, Gen. Counsel & Corp. Sec. $1,622,680 Mixed 24 Feb 2022
Timothy M. Leyden Director $1,456,756 Mixed 01 Jul 2026
Michel Cadieux Svp, Hr $1,340,244 Mixed 27 Feb 2023
John F. Marcolini SVP, Networked Solutions $1,273,106 -$1,927,043 -60% Filing P/S 20 Aug 2026
Santiago Perez Director $1,122,077 Mixed 01 Jul 2026
Lynda L. Ziegler Director $1,061,658 Mixed 03 Oct 2022
Jerome J. Lande Director $964,866 Mixed 01 Jul 2026
David Marshall Wright VP, Corp. Controller & CAO $855,683 -$70,760 -7.6% Filing P/S 20 Aug 2026
Daniel S. Pelino Director $762,437 Mixed 11 May 2021
Sanjay Mirchandani Director $611,635 Mixed 01 Jul 2026
Thomas S. Glanville Director $561,401 Mixed 01 Apr 2022
Sheri Savage Director $213,946 Mixed 01 Jul 2026

Recent insider transactions for ITRON, 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
Donald L. Reeves III ITRI Common Stock Sale -0.87% $24,421 $98.87 -247 28,274 21 Aug 2026 Direct
Joan S. Hooper ITRI Common Stock Options Exercise 4.97% 5,823 122,936 20 Aug 2026 Direct
Joan S. Hooper ITRI Common Stock Sale -3.63% $435,563 $98.86 -4,406 117,113 20 Aug 2026 Direct
Joan S. Hooper ITRI Stock Option (Right to Buy) Options Exercise -44.9% -5,823 7,135 20 Aug 2026 Direct
David Marshall Wright ITRI Common Stock Sale -0.66% $5,674 $97.83 -58 8,747 20 Aug 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -0.99% $27,978 $97.83 -286 28,521 20 Aug 2026 Direct
Christopher E. Ware ITRI Common Stock Sale -0.64% $19,076 $97.83 -195 30,116 20 Aug 2026 Direct
Ann Pulatie Hahn ITRI Common Stock Sale -0.58% $18,293 $97.83 -187 32,108 20 Aug 2026 Direct
Justin K. Patrick ITRI Common Stock Sale -0.65% $20,739 $97.83 -212 32,497 20 Aug 2026 Direct
John F. Marcolini ITRI Common Stock Sale -2.07% $26,902 $97.83 -275 13,014 20 Aug 2026 Direct
Thomas Deitrich ITRI Common Stock Sale -0.21% $76,598 $97.83 -783 367,896 20 Aug 2026 Direct
Sheri Savage ITRI Common Stock Award 35.2% 621 2,387 01 Jul 2026 Direct
Santiago Perez ITRI Common Stock Award 5.22% 621 12,519 01 Jul 2026 Direct
Sanjay Mirchandani ITRI Common Stock Award 10% 621 6,824 01 Jul 2026 Direct
Timothy M. Leyden ITRI Common Stock Award 1.55% 248 16,253 01 Jul 2026 Direct
Jerome J. Lande ITRI Common Stock Award 6.12% 621 10,765 01 Jul 2026 Direct
Frank M. Jaehnert ITRI Common Stock Award 2.76% 621 23,118 01 Jul 2026 Direct
Scott D. Drury ITRI Common Stock Award 36% 621 2,344 01 Jul 2026 Direct
John F. Marcolini ITRI Common Stock Sale -46.2% $946,086 $82.99 -11,400 13,289 03 Jun 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -1.01% $24,758 $84.50 -293 28,807 27 May 2026 Direct
David Marshall Wright ITRI Common Stock Sale -0.83% $6,243 $84.37 -74 8,805 26 May 2026 Direct
Christopher E. Ware ITRI Common Stock Sale -0.64% $16,452 $84.37 -195 30,311 26 May 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -1.08% $26,913 $84.37 -319 29,100 26 May 2026 Direct
Ann Pulatie Hahn ITRI Common Stock Sale -0.54% $14,680 $84.37 -174 32,295 26 May 2026 Direct
Justin K. Patrick ITRI Common Stock Sale -0.66% $18,223 $84.37 -216 32,709 26 May 2026 Direct
John F. Marcolini ITRI Common Stock Sale -1.29% $27,166 $84.37 -322 24,689 26 May 2026 Direct
Joan S. Hooper ITRI Common Stock Sale -0.37% $37,290 $84.37 -442 117,478 26 May 2026 Direct
Thomas Deitrich ITRI Common Stock Sale -0.23% $72,724 $84.37 -862 368,679 26 May 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -0.86% $20,624 $80.88 -255 29,419 21 May 2026 Direct
David Marshall Wright ITRI Common Stock Sale -0.64% $4,537 $79.60 -57 8,879 20 May 2026 Direct
Christopher E. Ware ITRI Common Stock Sale -0.62% $15,044 $79.60 -189 30,506 20 May 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -0.92% $22,049 $79.60 -277 29,674 20 May 2026 Direct
Ann Pulatie Hahn ITRI Common Stock Sale -0.55% $14,407 $79.60 -181 32,469 20 May 2026 Direct
Justin K. Patrick ITRI Common Stock Sale -0.62% $16,397 $79.60 -206 32,925 20 May 2026 Direct
John F. Marcolini ITRI Common Stock Sale -1.06% $21,253 $79.60 -267 25,011 20 May 2026 Direct
Joan S. Hooper ITRI Common Stock Sale -0.3% $28,257 $79.60 -355 117,920 20 May 2026 Direct
Thomas Deitrich ITRI Common Stock Sale -0.21% $60,494 $79.60 -760 369,541 20 May 2026 Direct
Ann Pulatie Hahn ITRI Common Stock Sale -0.38% $10,117 $81.59 -124 32,650 11 May 2026 Direct
Sheri Savage ITRI Common Stock Award 48.9% 580 1,766 01 Apr 2026 Direct
Santiago Perez ITRI Common Stock Award 5.12% 580 11,898 01 Apr 2026 Direct
Sanjay Mirchandani ITRI Common Stock Award 10.3% 580 6,203 01 Apr 2026 Direct
Timothy M. Leyden ITRI Common Stock Award 1.47% 232 16,005 01 Apr 2026 Direct
Jerome J. Lande ITRI Common Stock Award 6.06% 580 10,144 01 Apr 2026 Direct
Frank M. Jaehnert ITRI Common Stock Award 2.65% 580 22,497 01 Apr 2026 Direct
Scott D. Drury ITRI Common Stock Award 50.7% 580 1,723 01 Apr 2026 Direct
Joan S. Hooper ITRI Common Stock Sale -2.9% $338,889 $95.92 -3,533 118,275 26 Feb 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -1.7% $50,779 $97.84 -519 29,951 25 Feb 2026 Direct
Christopher E. Ware ITRI Common Stock Sale -1.12% $32,996 $94.81 -348 30,695 24 Feb 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -1.75% $51,579 $94.81 -544 30,470 24 Feb 2026 Direct
David Marshall Wright ITRI Common Stock Sale -2.06% $17,825 $94.81 -188 8,936 24 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .