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

4/50

Latest evidence

24 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
4 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
24 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
4/50
Latest evidence
24 Aug 2026
13D/G 13F 3/4/5 Lead comparable stake: 15% 46 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

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

4 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 4
BlackRock, Inc. 15%
VANGUARD PORTFOLIO MANAGEMENT LLC 8%
VANGUARD CAPITAL MANAGEMENT LLC 5.3%
Invesco Ltd. 4.9%

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%
Reported 13D/G · 31 Mar 2025
$766,845,858
6,915,998 shares
$0 31 Mar 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
8%
Reported 13D/G · 31 Mar 2026
$316,826,006
3,534,821 shares
$0 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5.3%
Reported 13D/G · 31 Mar 2026
$211,749,441
2,362,484 shares
$0 31 Mar 2026
Invesco Ltd.
13D/G 13F
Company
4.9%
Reported 13D/G · 30 Sep 2025
$281,966,223
2,263,698 shares
$0 30 Sep 2025
Impax Asset Management Group plc
13F
Company
13F
—
denominator unverified
$166,735,082
1,926,905 shares
— 30 Jun 2026
STATE STREET CORP
13F
Company
13F
—
denominator unverified
$156,629,424
1,810,117 shares
— 30 Jun 2026
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
—
denominator unverified
$152,999,270
1,768,271 shares
— 30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
—
denominator unverified
$107,513,790
1,242,308 shares
— 30 Jun 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: -$15,405,055.

Buys
$0
Insiders: 0
Sells
$15,405,055
Insiders: 8
Net
-$15,405,055
Shares: -158,437
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 158,437
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 19,820 $0 $1,942,147 -$1,942,147
3-6 0 16,968 $0 $1,403,715 -$1,403,715
6-9 0 116,326 $0 $11,545,072 -$11,545,072
9-12 0 5,323 $0 $514,121 -$514,121

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
-$15.41MFull value: -$15,405,056 · USD · 12-month change
Latest report
01 Oct 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Thomas Deitrich President & CEO, Director $38,420,069 -$6,524,562 -15% Mixed 24 Aug 2026
Joan S. Hooper Svp & Cfo $11,700,687 -$2,732,728 -19% Filing P/S 24 Aug 2026
Ann Pulatie Hahn Svp, Hr $3,154,364 -$571,612 -15% Filing P/S 24 Aug 2026
Christopher E. Ware SVP, GC & Corp. Secretary $2,955,401 -$659,383 -18% Filing P/S 24 Aug 2026
Donald L. Reeves III SVP, Outcomes $2,765,923 -$1,160,682 -30% Filing P/S 25 Aug 2026
Diana D. Tremblay Director, Chair of the Board $2,374,372 Mixed 01 Oct 2024
Justin K. Patrick SVP, Device Solutions $2,148,248 -$1,718,078 -44% Filing P/S 03 Sep 2026
Frank M. Jaehnert Director $2,053,010 Mixed 01 Oct 2026
Sarah E. Hlavinka SVP, Gen. Counsel & Corp. Sec. $1,622,680 Mixed 24 Feb 2022
Timothy M. Leyden Director $1,427,398 Mixed 01 Oct 2026
Michel Cadieux Svp, Hr $1,340,244 Mixed 27 Feb 2023
John F. Marcolini SVP, Networked Solutions $1,252,953 -$1,959,743 -61% Filing P/S 24 Aug 2026
Santiago Perez Director $1,135,879 Mixed 01 Oct 2026
Lynda L. Ziegler Director $1,061,658 Mixed 03 Oct 2022
Jerome J. Lande Director $984,105 Mixed 01 Oct 2026
David Marshall Wright VP, Corp. Controller & CAO $856,608 -$78,268 -8.4% Filing P/S 24 Aug 2026
Daniel S. Pelino Director $762,437 Mixed 11 May 2021
Sanjay Mirchandani Director $643,090 Mixed 01 Oct 2026
Thomas S. Glanville Director $561,401 Mixed 01 Apr 2022
Sheri Savage Director $259,157 Mixed 01 Oct 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
Sheri Savage ITRI Common Stock Award 25.5% 608 2,995 01 Oct 2026 Direct
Santiago Perez ITRI Common Stock Award 4.86% 608 13,127 01 Oct 2026 Direct
Sanjay Mirchandani ITRI Common Stock Award 8.91% 608 7,432 01 Oct 2026 Direct
Timothy M. Leyden ITRI Common Stock Award 1.5% 243 16,496 01 Oct 2026 Direct
Jerome J. Lande ITRI Common Stock Award 5.65% 608 11,373 01 Oct 2026 Direct
Frank M. Jaehnert ITRI Common Stock Award 2.63% 608 23,726 01 Oct 2026 Direct
Scott D. Drury ITRI Common Stock Award 25.9% 608 2,952 01 Oct 2026 Direct
Justin K. Patrick ITRI Common Stock Sale -31.6% -$994,046 $97.36 -10,210 22,065 03 Sep 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -1.01% -$28,297 $99.99 -283 27,662 25 Aug 2026 Direct
David Marshall Wright ITRI Common Stock Sale -0.87% -$7,508 $98.79 -76 8,671 24 Aug 2026 Direct
Christopher E. Ware ITRI Common Stock Sale -0.66% -$19,758 $98.79 -200 29,916 24 Aug 2026 Direct
Donald L. Reeves III ITRI Common Stock Sale -1.16% -$32,502 $98.79 -329 27,945 24 Aug 2026 Direct
Ann Pulatie Hahn ITRI Common Stock Sale -0.55% -$17,585 $98.79 -178 31,930 24 Aug 2026 Direct
Justin K. Patrick ITRI Common Stock Sale -0.68% -$21,931 $98.79 -222 32,275 24 Aug 2026 Direct
John F. Marcolini ITRI Common Stock Sale -2.54% -$32,699 $98.79 -331 12,683 24 Aug 2026 Direct
Joan S. Hooper ITRI Common Stock Sale -0.38% -$44,949 $98.79 -455 118,440 24 Aug 2026 Direct
Thomas Deitrich ITRI Common Stock Sale -0.24% -$87,627 $98.79 -887 367,009 24 Aug 2026 Direct
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
* marks a reported price that did not pass the local price check.
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