Quick Takeaways
- FTNT - Fortinet, Inc. has 16 insiders with reported activity on this page.
- Net insider value flow over the last year: -$119,786,103.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 16 Insiders of Fortinet, Inc.
- Symbol
- FTNT on Nasdaq
- Location
- Sunnyvale, CA
What Changed
- Buy value: $34,912; sell value: $119,821,015.
- Net share flow: -1,326,697.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$119,786,103.
Buys
$34,912
Shares: 335
Insiders: 1
Sells
$119,821,016
Shares: 1,327,032
Insiders: 3
Net
-$119,786,103
Shares: -1,326,697
Insiders: -2
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 9,185 | $0 | $832,937 | -$832,937 |
| 3-6 | 0 | 519,350 | $0 | $42,284,710 | -$42,284,710 |
| 6-9 | 0 | 162,141 | $0 | $14,026,721 | -$14,026,721 |
| 9-12 | 335 | 636,356 | $34,912 | $62,676,647 | -$62,641,735 |
Fortinet, Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Ken Xie | PRESIDENT & CEO, Director | $5,147,801,372 | -$44,102,754 | -0.85% | Mixed | 01 May 2026 |
| Michael Xie | VP, ENGINEERING & CTO, Director | $1,961,434,946 | -$75,398,482 | -3.7% | Mixed | 01 May 2026 |
| William H. Neukom | Director | $31,901,235 | +$34,912 | +0.11% | Mixed | 12 Jun 2025 |
| Judith Sim | Director | $10,348,313 | Mixed | 31 Mar 2026 | ||
| John Whittle | Chief Operating Officer | $9,822,557 | Mixed | 01 May 2026 | ||
| Christopher B. Paisley | Director | $4,744,663 | Mixed | 17 Jun 2021 | ||
| Kenneth A. Goldman | Director | $3,652,223 | Mixed | 31 Mar 2026 | ||
| Jean X. Hu | Director | $3,162,264 | Mixed | 31 Mar 2026 | ||
| Keith Franklin Jensen | Chief Financial Officer | $2,905,492 | Mixed | 01 May 2025 | ||
| Patrice Perche | Chief Revenue Off./EVP Supp. | $2,570,435 | Mixed | 21 Dec 2023 | ||
| Christiane Ohlgart | Chief Financial Officer | $2,295,693 | -$319,779 | -12% | Mixed | 07 May 2026 |
| James G. Stavridis | Director | $1,426,361 | Mixed | 31 Mar 2026 | ||
| Ming Hsieh | Director | $825,863 | Mixed | 31 Mar 2026 | ||
| Mary Agnes Wilderotter | Director | $645,498 | Mixed | 12 Jun 2025 | ||
| Janet Napolitano | Director | $479,575 | Mixed | 31 Mar 2026 | ||
| Kelly Ducourty | Director | $142,393 | Mixed | 16 Jun 2022 |
Top shareholders of Fortinet, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
73,745,561
|
$5,856,134,998 | — | 31 Dec 2025 | |
| Ken Xie |
3/4/5
|
PRESIDENT & CEO, Director |
—
mixed-class rows
|
57,851,807
mixed-class rows
|
$5,147,801,372 | -$44,102,754 | 01 May 2026 | |
| BlackRock, Inc. |
13F
|
Company |
8.3%
|
61,215,505
|
$4,861,123,216 | — | 31 Dec 2025 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
|
Vanguard Capital Management |
6.2%
|
45,987,681
|
$3,758,113,291 | $0 | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
3.9%
|
29,140,849
|
$2,314,074,819 | — | 31 Dec 2025 | |
| Michael Xie |
3/4/5
|
VP, ENGINEERING & CTO, Director |
—
mixed-class rows
|
28,542,267
mixed-class rows
|
$1,961,434,946 | -$75,398,482 | 01 May 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
16,975,909
|
$1,345,493,527 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
2%
|
14,518,531
|
$1,152,916,547 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
2%
|
14,504,597
|
$1,151,810,044 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.5%
|
10,832,583
|
$860,215,416 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
8,312,273
|
$660,077,753 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.1%
|
8,123,382
|
$645,077,760 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
1.1%
|
7,907,686
|
$627,949,321 | — | 31 Dec 2025 | |
| VAN ECK ASSOCIATES CORP |
13F
|
Company |
1%
|
7,730,954
|
$613,915,000 | — | 31 Dec 2025 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
0.93%
|
6,905,674
|
$550,313,161 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.93%
|
6,905,567
|
$548,371,077 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.91%
|
6,732,152
|
$534,600,188 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.89%
|
6,615,443
|
$525,332,327 | — | 31 Dec 2025 | |
| Fundsmith LLP |
13F
|
Company |
0.88%
|
6,516,011
|
$517,436,434 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.86%
|
6,366,265
|
$505,545,105 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.7%
|
5,150,830
|
$409,027,410 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.62%
|
4,587,030
|
$370,261,834 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.61%
|
4,528,790
|
$359,631,237 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.59%
|
4,361,390
|
$346,358,842 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.57%
|
4,196,944
|
$333,279,339 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.56%
|
4,152,703
|
$329,767,000 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.55%
|
4,109,016
|
$326,296,930 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
0.49%
|
3,621,646
|
$287,594,908 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.49%
|
3,592,559
|
$285,285,202 | — | 31 Dec 2025 | |
| Swedbank AB |
13F
|
Company |
0.48%
|
3,564,910
|
$283,089,505 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
0.43%
|
3,155,993
|
$250,716,402 | — | 31 Dec 2025 | |
| BESSEMER GROUP INC |
13F
|
Company |
0.42%
|
3,141,632
|
$249,478,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.4%
|
2,955,415
|
$234,689,505 | — | 31 Dec 2025 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.39%
|
2,917,952
|
$231,714,568 | — | 31 Dec 2025 | |
| Sarasin & Partners LLP |
13F
|
Company |
0.38%
|
2,778,041
|
$220,604,239 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.37%
|
2,768,033
|
$219,809,619 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.37%
|
2,759,387
|
$219,122,921 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.34%
|
2,543,440
|
$201,974,000 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.34%
|
2,536,371
|
$201,413,221 | — | 31 Dec 2025 | |
| Robeco Institutional Asset Management B.V. |
13F
|
Company |
0.34%
|
2,522,604
|
$200,319,984 | — | 31 Dec 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.26%
|
1,943,490
|
$154,432,200 | — | 31 Dec 2025 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
0.25%
|
1,875,591
|
$150,628,712 | — | 31 Dec 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.25%
|
1,838,720
|
$146,012,755 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.25%
|
1,822,092
|
$144,692,325 | — | 31 Dec 2025 | |
| FUNDSMITH INVESTMENT SERVICES LTD. |
13F
|
Company |
0.25%
|
1,818,233
|
$144,385,883 | — | 31 Dec 2025 | |
| Swiss National Bank |
13F
|
Company |
0.24%
|
1,784,800
|
$141,730,968 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.24%
|
1,754,483
|
$139,323,495 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.23%
|
1,675,881
|
$133,081,710 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.23%
|
1,667,582
|
$132,422,686 | — | 31 Dec 2025 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
0.22%
|
1,615,265
|
$128,268,194 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for Fortinet, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Christiane Ohlgart | FTNT | Common Stock | Sale | -6.99% | $83,160 | $110.00 | -756 | 10,056 | 07 May 2026 | Direct |
| Christiane Ohlgart | FTNT | Common Stock | Sale | -5.22% | $53,461 | $89.70 | -596 | 10,812 | 05 May 2026 | Direct |
| Michael Xie | FTNT | Common Stock | Sale | -0.02% | $220,281 | $88.89 | -2,478 | 9,927,517 | 04 May 2026 | Direct |
| Ken Xie | FTNT | Common Stock | Sale | -0.01% | $476,035 | $88.90 | -5,355 | 52,978,004 | 04 May 2026 | Direct |
| John Whittle | FTNT | Common Stock | Tax liability | -2.38% | -2,309 | 94,724 | 01 May 2026 | Direct | ||
| John Whittle | FTNT | Common Stock | Options Exercise | 4.94% | 4,572 | 97,033 | 01 May 2026 | Direct | ||
| John Whittle | FTNT | Restricted Stock Units | Options Exercise | -48.6% | -4,572 | 4,825 | 01 May 2026 | Direct | ||
| Michael Xie | FTNT | Common Stock | Tax liability | -0.03% | -3,184 | 9,929,995 | 01 May 2026 | Direct | ||
| Michael Xie | FTNT | Common Stock | Options Exercise | 0.06% | 6,305 | 9,933,179 | 01 May 2026 | Direct | ||
| Michael Xie | FTNT | Restricted Stock Units | Options Exercise | -43.2% | -6,305 | 8,291 | 01 May 2026 | Direct | ||
| Ken Xie | FTNT | Common Stock | Tax liability | -0.01% | -6,611 | 52,983,359 | 01 May 2026 | Direct | ||
| Ken Xie | FTNT | Common Stock | Options Exercise | 0.02% | 13,092 | 52,989,970 | 01 May 2026 | Direct | ||
| Ken Xie | FTNT | Restricted Stock Units | Options Exercise | -41.1% | -13,092 | 18,780 | 01 May 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Common Stock | Tax liability | -13.2% | -1,742 | 11,408 | 01 May 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Common Stock | Options Exercise | 59.4% | 4,903 | 13,150 | 01 May 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Restricted Stock Units | Options Exercise | -41.3% | -2,537 | 3,608 | 01 May 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Performance Stock Units | Options Exercise | -100% | -2,366 | 0 | 01 May 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Performance Stock Units | Award | 2,366 | 2,366 | 17 Apr 2026 | Direct | |||
| Ken Xie | FTNT | Common Stock | Gift | -100% | -1,418,586 | 0 | 17 Apr 2026 | By Trust | ||
| Judith Sim | FTNT | Common Stock | Options Exercise | 0.51% | 649 | 128,892 | 31 Mar 2026 | Direct | ||
| Judith Sim | FTNT | Restricted Stock Units | Options Exercise | -50% | -649 | 650 | 31 Mar 2026 | Direct | ||
| Kenneth A. Goldman | FTNT | Common Stock | Options Exercise | 2.93% | 649 | 22,819 | 31 Mar 2026 | Direct | ||
| Kenneth A. Goldman | FTNT | Restricted Stock Units | Options Exercise | -50% | -649 | 650 | 31 Mar 2026 | Direct | ||
| Janet Napolitano | FTNT | Common Stock | Options Exercise | 21.8% | 649 | 3,624 | 31 Mar 2026 | Direct | ||
| Janet Napolitano | FTNT | Restricted Stock Units | Options Exercise | -50% | -649 | 650 | 31 Mar 2026 | Direct | ||
| Jean X. Hu | FTNT | Common Stock | Options Exercise | 1.72% | 649 | 38,399 | 31 Mar 2026 | Direct | ||
| Jean X. Hu | FTNT | Restricted Stock Units | Options Exercise | -50% | -649 | 650 | 31 Mar 2026 | Direct | ||
| Ming Hsieh | FTNT | Common Stock | Options Exercise | 7.82% | 649 | 8,952 | 31 Mar 2026 | Direct | ||
| Ming Hsieh | FTNT | Restricted Stock Units | Options Exercise | -50% | -649 | 650 | 31 Mar 2026 | Direct | ||
| James G. Stavridis | FTNT | Common Stock | Options Exercise | 4.08% | 649 | 16,539 | 31 Mar 2026 | Direct | ||
| James G. Stavridis | FTNT | Restricted Stock Units | Options Exercise | -50% | -649 | 650 | 31 Mar 2026 | Direct | ||
| John Whittle | FTNT | Restricted Stock Units | Award | 15,660 | 15,660 | 20 Feb 2026 | Direct | |||
| Christiane Ohlgart | FTNT | Restricted Stock Units | Award | 12,528 | 12,528 | 20 Feb 2026 | Direct | |||
| Michael Xie | FTNT | Restricted Stock Units | Award | 18,792 | 18,792 | 20 Feb 2026 | Direct | |||
| Ken Xie | FTNT | Restricted Stock Units | Award | 31,320 | 31,320 | 20 Feb 2026 | Direct | |||
| Christiane Ohlgart | FTNT | Common Stock | Sale | -5.79% | $40,930 | $80.73 | -507 | 8,247 | 03 Feb 2026 | Direct |
| Ken Xie | FTNT | Common Stock | Sale | -0.34% | $14,308,447 | $81.42 | -175,737 | 51,396,385 | 02 Feb 2026 | Direct |
| Ken Xie | FTNT | Common Stock | Options Exercise | 0.26% | 134,880 | 51,572,122 | 02 Feb 2026 | Direct | ||
| Ken Xie | FTNT | Nonqualified Stock Option (right to buy) | Options Exercise | -100% | -134,880 | 0 | 02 Feb 2026 | Direct | ||
| Michael Xie | FTNT | Common Stock | Sale | -3.25% | $27,935,333 | $81.42 | -343,106 | 10,210,282 | 02 Feb 2026 | Direct |
| Michael Xie | FTNT | Common Stock | Options Exercise | 3.17% | 324,285 | 10,553,388 | 02 Feb 2026 | Direct | ||
| Michael Xie | FTNT | Nonqualified Stock Option (right to buy) | Options Exercise | -100% | -324,285 | 0 | 02 Feb 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Common Stock | Tax liability | -12.5% | -1,255 | 8,754 | 01 Feb 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Common Stock | Options Exercise | 48.8% | 3,285 | 10,009 | 01 Feb 2026 | Direct | ||
| Christiane Ohlgart | FTNT | Restricted Stock Units | Options Exercise | -34.8% | -3,285 | 6,163 | 01 Feb 2026 | Direct | ||
| John Whittle | FTNT | Common Stock | Tax liability | -12.3% | -12,951 | 92,461 | 01 Feb 2026 | Direct | ||
| John Whittle | FTNT | Common Stock | Options Exercise | 38.2% | 29,132 | 105,412 | 01 Feb 2026 | Direct | ||
| John Whittle | FTNT | Performance Stock Units | Options Exercise | -100% | -19,962 | 0 | 01 Feb 2026 | Direct | ||
| John Whittle | FTNT | Restricted Stock Units | Options Exercise | -100% | -9,170 | 0 | 01 Feb 2026 | Direct | ||
| Ken Xie | FTNT | Common Stock | Tax liability | -0.08% | -42,685 | 51,437,242 | 01 Feb 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.