SEC ownership of VERISIGN INC/CA

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001014473.

Comparable stake leader

BERKSHIRE HATHAWAY INC

Disclosed value leader

BERKSHIRE HATHAWAY INC

Comparable rows

50/50

Latest evidence

04 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
BERKSHIRE HATHAWAY INC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
04 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
0001014473
Issuer location
Reston, VA

Ownership snapshot

Top shareholders of VERISIGN INC/CA (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
BERKSHIRE HATHAWAY INC
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
50/50
Latest evidence
04 Aug 2026
3/4/5 13D/G 13F Lead comparable stake: 9.7% 13D/G row: BERKSHIRE HATHAWAY INC Showing 1-8 of 50 holder rows.

Quick read

BERKSHIRE HATHAWAY INC leads the comparable SEC ownership view at 9.7%.

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 BERKSHIRE HATHAWAY INC's linked filing trail.
Comparable ownership Top 5
BERKSHIRE HATHAWAY INC 9.7%
BlackRock, Inc. 7.7%
VANGUARD CAPITAL MANAGEMENT LLC 6.7%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.7%
D. James Bidzos 0.45%

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
BERKSHIRE HATHAWAY INC
3/4/5 13D/G 13F
10%+ Owner · Warren E. Buffett · Company
9.7%
from 13D/G
$2,536,494,642
8,989,880 shares
30 Jul 2025
BlackRock, Inc.
13F 13D/G
Company
7.7%
from 13D/G
$2,315,791,934
9,324,336 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
6.7%
$1,535,304,646
6,181,771 shares
$0 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
5.7%
$1,306,244,950
5,259,482 shares
$0 31 Mar 2026
D. James Bidzos
3/4/5
Exec. Chairman, Pres, & CEO, Director
0.45%
$122,674,600
409,639 shares
-$34,842,938 04 Aug 2026
George E. Kilguss III
3/4/5
EVP and CFO
0.13%
$34,697,203
123,197 shares
15 May 2025
Thomas C. Indelicarto
3/4/5
EVP, Gen Counsel & Secretary
0.04%
$10,241,915
35,051 shares
-$2,878,569 03 Aug 2026
Danny R. McPherson
3/4/5
EVP - Technology & CSO
0.04%
$8,556,007
34,450 shares
-$1,947,282 15 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: -$40,227,700.

Buys
$13,821
Insiders: 1
Sells
$40,241,521
Insiders: 5
Net
-$40,227,700
Shares: -152,640
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 54.06 Shares: 152,694
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 16.12 36,000 $4,929 $9,880,630 -$9,875,700
3-6 22.03 7,324 $4,912 $1,945,861 -$1,940,949
6-9 15.91 42,996 $3,980 $10,607,501 -$10,603,521
9-12 0 66,374 $0 $17,807,530 -$17,807,530

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to VERISIGN INC/CA. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
BERKSHIRE HATHAWAY INC
Net 12M change
-$40,227,700
Latest report
04 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
BERKSHIRE HATHAWAY INC 10%+ Owner $2,536,494,642 Filing P/S 30 Jul 2025
D. James Bidzos Exec. Chairman, Pres, & CEO, Director $122,674,600 -$34,842,938 -22% Filing P/S 04 Aug 2026
Louis A. Simpson Director $44,256,713 Mixed 19 Jul 2021
George E. Kilguss III EVP and CFO $34,697,203 Mixed 15 May 2025
Todd B. Strubbe President & COO $21,606,503 Filing P/S 20 Feb 2024
Thomas C. Indelicarto EVP, Gen Counsel & Secretary $10,241,915 -$2,878,569 -22% Filing P/S 03 Aug 2026
John Calys EVP, Chief Financial Officer $8,752,607 -$383,732 -4.2% Filing P/S 28 Jul 2026
Danny R. McPherson EVP - Technology & CSO $8,556,007 -$1,947,282 -19% Mixed 15 Jun 2026
Roger H/ca Moore Director $7,925,474 Mixed 22 Jul 2024
Kathleen A. Cote Director $7,326,687 Median 20 Jul 2026
Jamie S. Gorelick Director $5,824,622 Median 20 Jul 2026
Timothy Tomlinson Director $4,126,680 -$189,000 -4.4% Filing P/S 20 Aug 2025
Thomas F. Frist III Director $2,885,770 Mixed 22 Jul 2024
Courtney D. Armstrong Director $1,812,199 +$13,821 +0.77% Mixed 20 Jul 2026
Yehuda Ari Buchalter Director $1,387,102 Median 20 Jul 2026
Debra McCann Director $699,337 Median 20 Jul 2026
Matthew J. Desch Director $409,539 Median 20 Jul 2026

Recent insider transactions for VERISIGN INC/CA

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
D. James Bidzos VRSN Common Stock Sale -0.8% $978,591 $296.54 -3,300 409,639 04 Aug 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -1.41% $146,100 $292.20 -500 35,051 03 Aug 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.79% $927,964 $281.20 -3,300 412,939 28 Jul 2026 Direct
John Calys VRSN Common Stock Sale -1.58% $140,778 $281.56 -500 31,087 28 Jul 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.79% $892,466 $270.44 -3,300 416,239 21 Jul 2026 Direct
Debra McCann VRSN Common Stock Award 47.9% 900 2,780 20 Jul 2026 Direct
Matthew J. Desch VRSN Common Stock Award 123.6% 900 1,628 20 Jul 2026 Direct
Jamie S. Gorelick VRSN Common Stock Award 4.04% 900 23,154 20 Jul 2026 By Jamie S. Gorelick Revocable Trust
Kathleen A. Cote VRSN Common Stock Award 3.19% 900 29,125 20 Jul 2026 Direct
Yehuda Ari Buchalter VRSN Common Stock Award 19.5% 900 5,514 20 Jul 2026 Direct
Courtney D. Armstrong VRSN Common Stock Award 17.2% 900 6,117 20 Jul 2026 by The Armstrong Family Trust
Thomas C. Indelicarto VRSN Common Stock Sale -1.39% $140,000 $280.00 -500 35,551 20 Jul 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.78% $883,875 $267.84 -3,300 419,539 14 Jul 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -0.69% $67,308 $269.23 -250 36,051 08 Jul 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.77% $878,105 $266.09 -3,300 422,839 07 Jul 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -0.68% $63,958 $255.83 -250 36,301 01 Jul 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.77% $828,110 $250.94 -3,300 426,139 30 Jun 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.76% $820,141 $248.53 -3,300 429,439 23 Jun 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.76% $904,926 $274.22 -3,300 432,739 16 Jun 2026 Direct
John Calys VRSN Common Stock Tax liability -0.91% -290 31,587 15 Jun 2026 Direct
Danny R. McPherson VRSN Common Stock Tax liability -0.24% -82.22 34,450 15 Jun 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -1.35% $141,770 $283.54 -500 36,551 09 Jun 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.75% $938,169 $284.29 -3,300 436,039 09 Jun 2026 Direct
D. James Bidzos VRSN Common Stock Sale -0.75% $981,646 $297.47 -3,300 439,339 02 Jun 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -1.33% $146,725 $293.45 -500 37,051 02 Jun 2026 Direct
Courtney D. Armstrong VRSN Common Stock Purchase 0.26% $714 $309.01 2.31 885 27 May 2026 Direct
Courtney D. Armstrong VRSN Common Stock Purchase 0.27% $4,215 $305.28 13.81 5,217 27 May 2026 by The Armstrong Family Trust
John Calys VRSN Common Stock Tax liability -0.56% -179 31,842 15 May 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Tax liability -1.85% -706 37,496 15 May 2026 Direct
Danny R. McPherson VRSN Common Stock Tax liability -2.06% -726 34,470 15 May 2026 Direct
D. James Bidzos VRSN Common Stock Tax liability -0.37% -1,646 442,490 15 May 2026 Direct
Danny R. McPherson VRSN Common Stock Sale -12.4% $1,355,106 $271.02 -5,000 35,195 28 Apr 2026 Direct
Danny R. McPherson VRSN Common Stock Tax liability -0.07% -26.73 40,195 15 Apr 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -1.29% $134,490 $270.06 -498 38,202 14 Apr 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -1.27% $136,452 $274.00 -498 38,700 07 Apr 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -1.25% $124,500 $250.00 -498 39,198 25 Mar 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -0.83% $79,886 $240.62 -332 39,696 10 Mar 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -1.23% $115,426 $231.78 -498 40,028 03 Mar 2026 Direct
Courtney D. Armstrong VRSN Common Stock Purchase 0.37% $712 $219.44 3.24 882 27 Feb 2026 Direct
Courtney D. Armstrong VRSN Common Stock Purchase 0.36% $4,200 $223.54 18.79 5,188 27 Feb 2026 by The Armstrong Family Trust
John Calys VRSN Common Stock Tax liability -0.95% -308 31,975 15 Feb 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Tax liability -3.74% -1,573 40,450 15 Feb 2026 Direct
Danny R. McPherson VRSN Common Stock Tax liability -3.95% -1,649 40,135 15 Feb 2026 Direct
D. James Bidzos VRSN Common Stock Tax liability -0.85% -3,799 443,928 15 Feb 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Sale -0.39% $36,394 $219.24 -166 42,023 10 Feb 2026 Direct
John Calys VRSN Common Stock Tax liability -1.27% -414 32,283 05 Feb 2026 Direct
John Calys VRSN Common Stock Award 4.06% 1,277 32,698 05 Feb 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Tax liability -3.64% -1,595 42,189 05 Feb 2026 Direct
Thomas C. Indelicarto VRSN Common Stock Award 12.3% 4,810 43,784 05 Feb 2026 Direct
Danny R. McPherson VRSN Common Stock Tax liability -3.69% -1,601 41,784 05 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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