SEC ownership of OOMA INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001327688.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

15 Sep 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
15 Sep 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001327688
Issuer location
Sunnyvale, CA

Ownership snapshot

Top shareholders of OOMA 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
15 Sep 2026
13F 13D/G 3/4/5 Lead comparable stake: 6.9% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 6.9%.

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. 6.9%
BlackRock Portfolio Management LLC 6.9%
Trigran Investments, Inc. 3.4%
Eric B. Stang 7%
Andrew H. Galligan 0.92%

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.
13F 13D/G
Company
6.9%
from 13D/G
$69,001,010
3,590,063 shares
30 Jun 2026
BlackRock Portfolio Management LLC
13D/G
6.9%
$22,117,106
1,874,331 shares
$0 31 Mar 2025
Trigran Investments, Inc.
13D/G
3.4%
$13,433,491
923,264 shares
-$19,001,543 31 Mar 2026
Eric B. Stang
3/4/5
President & CEO, Director
7%
$41,422,947
1,912,632 shares
-$3,213,799 14 Sep 2026
Andrew H. Galligan
3/4/5
Director
0.92%
$3,649,489
250,824 shares
04 Jun 2026
Jenny C. Yeh
3/4/5
SVP & Chief Legal Officer, Director
0.83%
$4,310,796
224,287 shares
-$986,831 15 Sep 2026
William D. Pearce
3/4/5
Director
0.67%
$3,266,102
181,652 shares
-$53,940 10 Jun 2026
Peter J. Goettner
3/4/5
Director
0.64%
$2,531,845
174,010 shares
04 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: -$5,428,439.

Buys
$0
Insiders: 0
Sells
$5,428,439
Insiders: 6
Net
-$5,428,439
Shares: -273,688
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 273,688
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 198,897 $0 $4,259,447 -$4,259,447
3-6 0 38,113 $0 $646,335 -$646,335
6-9 0 36,678 $0 $522,657 -$522,657
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 OOMA INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
12
Largest Forms 3/4/5 holder
Eric B. Stang
Net 12M change
-$5,428,440
Latest report
15 Sep 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Eric B. Stang President & CEO, Director $41,422,947 -$3,213,799 -7.2% Mixed 14 Sep 2026
Jenny C. Yeh SVP & Chief Legal Officer, Director $4,310,796 -$986,831 -19% Median 15 Sep 2026
Andrew H. Galligan Director $3,649,489 Mixed 04 Jun 2026
William D. Pearce Director $3,266,102 -$53,940 -1.6% Filing P/S 10 Jun 2026
Shigeyuki Hamamatsu SVP & Chief Financial Officer $3,210,355 -$749,309 -19% Median 15 Sep 2026
Peter J. Goettner Director $2,531,845 Mixed 04 Jun 2026
Ravi Narula Chief Financial Officer, Director $2,225,940 Mixed 10 Jun 2021
Russell Mann Director $2,125,485 -$367,014 -15% Filing P/S 24 Jun 2026
Susan Butenhoff Director $1,723,927 Mixed 04 Jun 2026
Namrata Sabharwal VP & Chief Accounting Officer $1,604,005 -$57,547 -3.5% Median 15 Sep 2026
Judi Hand Director $1,194,133 Mixed 04 Jun 2026
James A. Gustke SVP of Marketing $401,318 Mixed 05 Dec 2024

Recent insider transactions for OOMA 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
Jenny C. Yeh OOMA Common Stock Tax liability -0.75% -1,691 224,287 15 Sep 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.56% -472 83,455 15 Sep 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.8% -3,058 167,032 15 Sep 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -1.07% -8,191 759,374 15 Sep 2026 Direct
Eric B. Stang OOMA Common Stock Sale -3.05% $844,944 $23.26 -36,322 1,153,258 14 Sep 2026 By the Eric Stang & Pamela Stang TR UA 09/02/2004 Stang Family Trust
Jenny C. Yeh OOMA Common Stock Sale -0.85% $44,804 $23.00 -1,948 225,978 11 Sep 2026 Direct
Eric B. Stang OOMA Common Stock Sale -0.86% $235,713 $22.75 -10,361 1,189,580 11 Sep 2026 By the Eric Stang & Pamela Stang TR UA 09/02/2004 Stang Family Trust
Jenny C. Yeh OOMA Common Stock Tax liability -0.84% -1,933 227,926 10 Sep 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.77% -3,058 170,090 10 Sep 2026 Direct
Eric B. Stang OOMA Common Stock Sale -2.41% $683,997 $23.08 -29,639 1,199,941 10 Sep 2026 By the Eric Stang & Pamela Stang TR UA 09/02/2004 Stang Family Trust
Eric B. Stang OOMA Common Stock Tax liability -1.21% -9,431 767,565 10 Sep 2026 Direct
Namrata Sabharwal OOMA Common Stock Sale -2.87% $57,547 $23.20 -2,481 83,927 10 Sep 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.69% -600 86,408 10 Sep 2026 Direct
Jenny C. Yeh OOMA Common Stock Sale -0.62% $32,867 $23.00 -1,429 229,859 09 Sep 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.56% -1,313 231,288 08 Sep 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.27% -234 87,008 08 Sep 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -1.07% -8,397 776,996 08 Sep 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.81% -3,191 173,148 08 Sep 2026 Direct
Jenny C. Yeh OOMA Common Stock Sale -0.52% $28,198 $23.00 -1,226 232,601 03 Sep 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -1.27% -10,113 785,393 01 Sep 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.82% -725 87,242 01 Sep 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -1.61% -3,822 233,827 01 Sep 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.72% -3,081 176,339 01 Sep 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Sale -2.61% $107,340 $22.33 -4,807 179,420 01 Sep 2026 Direct
Jenny C. Yeh OOMA Common Stock Sale -8.11% $504,321 $24.05 -20,966 237,649 27 Aug 2026 Direct
Jenny C. Yeh OOMA Common Stock Sale -0.67% $38,654 $22.00 -1,757 258,615 28 Jul 2026 Direct
Jenny C. Yeh OOMA Common Stock Sale -0.67% $37,002 $21.00 -1,762 260,372 16 Jul 2026 Direct
Eric B. Stang OOMA Common Stock Sale -2.84% $464,240 $20.00 -23,212 795,506 10 Jul 2026 Direct
Jenny C. Yeh OOMA Common Stock Sale -0.94% $49,687 $20.03 -2,481 262,134 07 Jul 2026 Direct
Jenny C. Yeh OOMA Common Stock Sale -4.63% $251,298 $19.57 -12,840 264,615 01 Jul 2026 Direct
Eric B. Stang OOMA Common Stock Sale -3.27% $511,821 $18.50 -27,666 818,718 24 Jun 2026 Direct
Russell Mann OOMA Common Stock Sale -14.7% $367,014 $18.35 -20,000 116,115 24 Jun 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.47% -415 87,967 15 Jun 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -0.97% -8,317 846,384 15 Jun 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.59% -1,647 277,455 15 Jun 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.59% -2,971 184,227 15 Jun 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.67% -1,894 279,102 10 Jun 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -1.08% -9,366 854,701 10 Jun 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.76% -674 88,382 10 Jun 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.56% -2,961 187,198 10 Jun 2026 Direct
William D. Pearce OOMA Common Stock Sale -1.62% $53,940 $17.98 -3,000 181,652 10 Jun 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.62% -3,124 190,159 08 Jun 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.45% -1,262 280,996 08 Jun 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.24% -216 89,056 08 Jun 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -0.95% -8,308 864,067 08 Jun 2026 Direct
Russell Mann OOMA Common Stock Award 7.71% 9,743 136,115 04 Jun 2026 Direct
Andrew H. Galligan OOMA Common Stock Award 4.04% 9,743 250,824 04 Jun 2026 Direct
William D. Pearce OOMA Common Stock Award 5.57% 9,743 184,652 04 Jun 2026 Direct
Peter J. Goettner OOMA Common Stock Award 5.93% 9,743 174,010 04 Jun 2026 Direct
Susan Butenhoff OOMA Common Stock Award 8.96% 9,743 118,483 04 Jun 2026 Direct
* marks a reported price that did not pass the local price check.
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