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

24 Jun 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
24 Jun 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
24 Jun 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 7.6%
Jenny C. Yeh 1%

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
$54,527,898
3,747,622 shares
31 Mar 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 13F
Company
3.4%
$13,433,491
923,264 shares
-$19,001,543 31 Mar 2026
Eric B. Stang
3/4/5
CEO and Pres., Director
7.6%
$30,205,276
2,075,964 shares
-$720,602 15 Jun 2026
Jenny C. Yeh
3/4/5
SVP & Chief Legal Officer, Director
1%
$4,036,970
277,455 shares
15 Jun 2026
Andrew H. Galligan
3/4/5
Director
0.92%
$3,649,489
250,824 shares
04 Jun 2026
Shigeyuki Hamamatsu
3/4/5
Chief Financial Officer
0.68%
$2,680,502
184,227 shares
-$736,487 15 Jun 2026
William D. Pearce
3/4/5
Director
0.67%
$3,266,102
181,652 shares
-$53,940 10 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: -$1,878,044.

Buys
$0
Insiders: 0
Sells
$1,878,044
Insiders: 4
Net
-$1,878,044
Shares: -121,391
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 121,391
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 50,696 $0 $909,511 -$909,511
3-6 0 44,095 $0 $626,495 -$626,495
6-9 0 0 $0 $0 $0
9-12 0 26,600 $0 $342,037 -$342,037

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
-$1,878,043
Latest report
24 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Eric B. Stang CEO and Pres., Director $30,205,276 -$720,602 -2.3% Median 15 Jun 2026
Jenny C. Yeh SVP & Chief Legal Officer, Director $4,036,970 Median 15 Jun 2026
Andrew H. Galligan Director $3,649,489 Median 04 Jun 2026
William D. Pearce Director $3,266,102 -$53,940 -1.6% Filing P/S 10 Jun 2026
Shigeyuki Hamamatsu Chief Financial Officer $2,680,502 -$736,487 -22% Median 15 Jun 2026
Peter J. Goettner Director $2,531,845 Median 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 Median 04 Jun 2026
Namrata Sabharwal Chief Accounting Officer $1,279,919 Median 15 Jun 2026
Judi Hand Director $1,194,133 Median 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
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
Judi Hand OOMA Common Stock Award 13.5% 9,743 82,071 04 Jun 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Sale -12.5% $488,557 $17.64 -27,696 193,283 02 Jun 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.31% -2,942 220,979 01 Jun 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.78% -2,209 282,258 01 Jun 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -1.14% -10,061 872,375 01 Jun 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.74% -669 89,272 01 Jun 2026 Direct
Eric B. Stang OOMA Common Stock Sale -0.6% $103,838 $14.00 -7,417 1,229,580 24 Mar 2026 By the Eric Stang & Pamela Stang TR UA 09/02/2004 Stang Family Trust
Namrata Sabharwal OOMA Common Stock Award 2.18% 1,964 91,905 15 Mar 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.42% -378 89,941 15 Mar 2026 Direct
Jenny C. Yeh OOMA Common Stock Award 0.69% 1,964 286,431 15 Mar 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.55% -1,575 284,467 15 Mar 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -0.92% -8,236 882,436 15 Mar 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.05% -2,382 223,921 15 Mar 2026 Direct
Jenny C. Yeh OOMA Common Stock Award 21.2% 50,000 286,042 12 Mar 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.55% -499 90,319 10 Mar 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -1.03% -9,287 890,672 10 Mar 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.03% -2,345 226,303 10 Mar 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.76% -1,817 236,042 10 Mar 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -0.9% -8,191 899,959 08 Mar 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.51% -1,208 237,859 08 Mar 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.22% -196 90,818 08 Mar 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Tax liability -1.07% -2,480 228,648 08 Mar 2026 Direct
Eric B. Stang OOMA Common Stock Sale -2.77% $369,246 $14.26 -25,888 908,150 06 Mar 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Sale -4.46% $153,411 $14.22 -10,790 231,128 06 Mar 2026 Direct
Namrata Sabharwal OOMA Common Stock Award 44.4% 28,000 91,014 01 Mar 2026 Direct
Namrata Sabharwal OOMA Common Stock Tax liability -0.3% -192 63,014 01 Mar 2026 Direct
Jenny C. Yeh OOMA Common Stock Award 40.6% 69,000 239,067 01 Mar 2026 Direct
Jenny C. Yeh OOMA Common Stock Tax liability -0.55% -945 170,067 01 Mar 2026 Direct
Eric B. Stang OOMA Common Stock Award 47.3% 300,000 934,038 01 Mar 2026 Direct
Eric B. Stang OOMA Common Stock Tax liability -0.97% -6,230 634,038 01 Mar 2026 Direct
Shigeyuki Hamamatsu OOMA Common Stock Award 40.7% 70,000 241,918 01 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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