Comparable stake leader
BERKSHIRE HATHAWAY INC
SEC ownership of VERISIGN INC/CA
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001014473.
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
50/50
Latest evidence
27 May 2026
- Symbol
- VRSN on Nasdaq
- SEC evidence covered
- 3/4/5, 13D/G, and 13F
- Largest SEC-reported holder
- BERKSHIRE HATHAWAY INC
- Latest 13D/G holder
- BERKSHIRE HATHAWAY INC
- Latest parsed evidence date
- 27 May 2026
- CIK
- 0001014473
- Location
- Reston, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Who this page is about.
2 identity fields
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
27 May 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
0.48%
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
|
-$1,213,245,000 | 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
|
0.48%
|
$109,896,722
442,490 shares
|
-$35,970,744 | 15 May 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%
|
$9,312,553
37,496 shares
|
-$2,737,479 | 15 May 2026 |
| Danny R. McPherson |
3/4/5
EVP - Technology & CSO
|
0.04%
|
$8,560,864
34,470 shares
|
-$1,947,282 | 15 May 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: -$1,254,456,633.
Buys
$13,821
Insiders: 1
Sells
$1,254,470,454
Insiders: 6
Net
-$1,254,456,633
Shares: -4,455,145
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 54.06
Shares: 4,455,199
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 16.12 | 6,826 | $4,929 | $1,830,434 | -$1,825,505 |
| 3-6 | 22.03 | 29,659 | $4,912 | $7,266,121 | -$7,261,209 |
| 6-9 | 15.91 | 60,507 | $3,980 | $15,993,584 | -$15,989,604 |
| 9-12 | 0 | 4,358,207 | $0 | $1,229,380,315 | -$1,229,380,315 |
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
-$1,254,318,639
Latest report
27 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC | 10%+ Owner | $2,536,494,642 | -$1,213,245,000 | -32% | Filing P/S | 30 Jul 2025 |
| D. James Bidzos | Exec. Chairman, Pres, & CEO, Director | $109,896,722 | -$35,970,744 | -25% | Median | 15 May 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 | $9,312,553 | -$2,737,479 | -23% | Median | 15 May 2026 |
| Danny R. McPherson | EVP - Technology & CSO | $8,560,864 | -$1,947,282 | -19% | Median | 15 May 2026 |
| Kathleen A. Cote | Director | $8,151,380 | Mixed | 21 Jul 2025 | ||
| Roger H/ca Moore | Director | $7,925,474 | Mixed | 22 Jul 2024 | ||
| John Calys | EVP, Chief Financial Officer | $7,908,294 | -$242,955 | -3% | Median | 15 May 2026 |
| Jamie S. Gorelick | Director | $6,426,955 | Mixed | 21 Jul 2025 | ||
| 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 | $1,866,046 | +$13,821 | +0.75% | Filing P/S | 27 May 2026 |
| Yehuda Ari Buchalter | Director | $1,332,523 | Mixed | 21 Jul 2025 | ||
| Debra McCann | Director | $542,944 | Mixed | 21 Jul 2025 | ||
| Matthew J. Desch | Director | $203,526 | Mixed | 06 Oct 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
| Danny R. McPherson | VRSN | Common Stock | Award | 12.5% | 4,810 | 43,385 | 05 Feb 2026 | Direct | ||
| D. James Bidzos | VRSN | Common Stock | Tax liability | -1.44% | -6,558 | 447,726 | 05 Feb 2026 | Direct | ||
| D. James Bidzos | VRSN | Common Stock | Award | 4.14% | 18,039 | 454,285 | 05 Feb 2026 | Direct | ||
| Thomas C. Indelicarto | VRSN | Common Stock | Sale | -1.63% | $124,042 | $249.08 | -498 | 30,115 | 03 Feb 2026 | Direct |
| Danny R. McPherson | VRSN | Common Stock | Award | 37.3% | 10,459 | 38,533 | 03 Feb 2026 | Direct | ||
| Thomas C. Indelicarto | VRSN | Common Stock | Award | 29.3% | 8,817 | 38,932 | 03 Feb 2026 | Direct | ||
| John Calys | VRSN | Common Stock | Award | 27.3% | 6,729 | 31,409 | 03 Feb 2026 | Direct | ||
| D. James Bidzos | VRSN | Common Stock | Award | 5.82% | 23,989 | 436,088 | 03 Feb 2026 | Direct | ||
| Danny R. McPherson | VRSN | Common Stock | Tax liability | -0.07% | -20.51 | 27,985 | 15 Jan 2026 | Direct | ||
| D. James Bidzos | VRSN | Common Stock | Sale | -0.48% | $498,533 | $249.27 | -2,000 | 412,099 | 15 Jan 2026 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -0.48% | $496,555 | $248.28 | -2,000 | 414,099 | 14 Jan 2026 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -1.19% | $1,240,994 | $248.20 | -5,000 | 416,099 | 13 Jan 2026 | Direct |
| Thomas C. Indelicarto | VRSN | Common Stock | Sale | -1.6% | $123,859 | $248.71 | -498 | 30,613 | 13 Jan 2026 | Direct |
| Thomas C. Indelicarto | VRSN | Common Stock | Sale | -0.53% | $41,500 | $250.00 | -166 | 31,111 | 09 Jan 2026 | Direct |
| Thomas C. Indelicarto | VRSN | Common Stock | Sale | -1.05% | $79,956 | $240.83 | -332 | 31,277 | 06 Jan 2026 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -0.47% | $490,089 | $245.04 | -2,000 | 421,099 | 18 Dec 2025 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -0.47% | $488,498 | $244.25 | -2,000 | 423,099 | 17 Dec 2025 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -1.16% | $1,208,954 | $241.79 | -5,000 | 425,099 | 16 Dec 2025 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -0.46% | $488,913 | $244.46 | -2,000 | 430,099 | 11 Dec 2025 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -0.46% | $484,150 | $242.07 | -2,000 | 432,099 | 10 Dec 2025 | Direct |
| D. James Bidzos | VRSN | Common Stock | Sale | -1.14% | $1,222,973 | $244.59 | -5,000 | 434,099 | 09 Dec 2025 | Direct |
| Thomas C. Indelicarto | VRSN | Common Stock | Sale | -1.56% | $125,285 | $250.07 | -501 | 31,609 | 09 Dec 2025 | Direct |
| Thomas C. Indelicarto | VRSN | Common Stock | Sale | -1.54% | $126,563 | $252.62 | -501 | 32,110 | 02 Dec 2025 | Direct |
| Courtney D. Armstrong | VRSN | Common Stock | Purchase | 0.31% | $3,980 | $250.17 | 15.91 | 5,203 | 25 Nov 2025 | by The Armstrong Family Trust |
| D. James Bidzos | VRSN | Common Stock | Sale | -0.45% | $496,172 | $248.09 | -2,000 | 438,966 | 20 Nov 2025 | Direct |
* marks a reported price that did not pass the local price check.