Quick Takeaways
- GWRE - Guidewire Software, Inc. has 18 insiders with reported activity on this page.
- Net insider value flow over the last year: -$54,593,417.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 18 Insiders of Guidewire Software, Inc.
- Symbol
- GWRE on NYSE
- Location
- San Mateo, CA
What Changed
- Buy value: ; sell value: $54,593,416.
- Net share flow: -247,854.
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.
Official SEC Source
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$54,593,417.
Buys
$0
Shares: 0
Insiders: 0
Sells
$54,593,417
Shares: 247,854
Insiders: 7
Net
-$54,593,417
Shares: -247,854
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 35,095 | $0 | $5,502,099 | -$5,502,099 |
| 3-6 | 0 | 46,165 | $0 | $9,625,663 | -$9,625,663 |
| 6-9 | 0 | 115,927 | $0 | $27,713,687 | -$27,713,687 |
| 9-12 | 0 | 50,667 | $0 | $11,751,967 | -$11,751,967 |
Guidewire Software, Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael George Rosenbaum | Chief Executive Officer, Director | $32,888,970 | -$24,989,316 | -43% | Filing P/S | 06 Apr 2026 |
| John P. Mullen | President | $22,187,506 | -$13,849,675 | -38% | Filing P/S | 17 Mar 2026 |
| Jeffrey Elliott Cooper | Chief Financial Officer | $10,824,616 | -$8,301,454 | -43% | Filing P/S | 17 Mar 2026 |
| James Winston King | Chief Admin Officer, Gen Couns | $5,358,317 | -$5,721,472 | -52% | Filing P/S | 17 Mar 2026 |
| Priscilla Hung | President & COO | $4,274,485 | Mixed | 19 Dec 2023 | ||
| Margaret Dillon | Director | $4,148,248 | Mixed | 15 Dec 2025 | ||
| Catherine P. Lego | Director | $4,148,248 | Mixed | 15 Dec 2025 | ||
| Frank E. ODowd Jr. | Chief Sales Officer | $3,169,628 | Mixed | 17 Sep 2021 | ||
| Rajani Ramanathan | Director | $2,797,973 | Mixed | 15 Dec 2025 | ||
| Michael C. Keller | Director | $2,683,848 | -$695,421 | -21% | Mixed | 15 Dec 2025 |
| Paul Lavin | Director | $2,351,253 | Mixed | 22 Dec 2024 | ||
| David Franklin Peterson | Chief Accounting Officer | $2,053,631 | -$803,189 | -28% | Filing P/S | 17 Mar 2026 |
| David S. Bauer | Director | $1,796,401 | -$232,890 | -11% | Mixed | 15 Dec 2025 |
| Marcus Ryu | Director | $1,183,216 | Mixed | 19 Dec 2023 | ||
| Andrew William Fraser Brown | Director | $955,540 | Mixed | 23 Jun 2022 | ||
| Michael Polelle | Chief Delivery Officer | $811,716 | Mixed | 17 Mar 2022 | ||
| Mark V Anquillare | Director | $687,283 | Mixed | 15 Dec 2025 | ||
| Jeffrey Steven Sloan | Director | $599,981 | Mixed | 15 Dec 2025 |
Top shareholders of Guidewire Software, 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 |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
|
Company |
10%
|
8,602,251
|
$2,156,068,191 | +$102,644,850 | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
8,953,238
|
$1,799,690,369 | — | 31 Dec 2025 | |
| Linonia Partnership LP |
13D/G
13F
|
Linonia Partners Fund LP · Company |
6.3%
|
5,362,728
|
$1,077,961,955 | +$224,787,674 | 31 Dec 2025 | |
| BAMCO INC /NY/ |
13D/G
13F
|
Baron Capital Group, Inc. · Company |
6%
|
5,147,550
|
$1,034,709,026 | -$172,984,985 | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13D/G
13F
|
Massachusetts Financial Services Company · Company |
5.3%
|
4,436,891
|
$876,019,759 | $0 | 31 Dec 2024 | |
| STATE STREET CORP |
13F
|
Company |
3%
|
2,575,273
|
$517,655,626 | — | 31 Dec 2025 | |
| Darsana Capital Partners LP |
13F
|
Company |
2.9%
|
2,500,000
|
$502,525,000 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.1%
|
1,778,201
|
$357,503,660 | — | 31 Dec 2025 | |
| Route One Investment Company, L.P. |
13F
|
Company |
2%
|
1,670,414
|
$335,769,918 | — | 31 Dec 2025 | |
| Stockbridge Partners LLC |
13F
|
Company |
1.7%
|
1,445,206
|
$290,500,858 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.5%
|
1,316,817
|
$264,693,285 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
1.5%
|
1,277,591
|
$256,809,000 | — | 31 Dec 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
1.3%
|
1,134,551
|
$228,056,054 | — | 31 Dec 2025 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
1.2%
|
1,060,968
|
$213,265,151 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.2%
|
1,019,702
|
$204,970,384 | — | 31 Dec 2025 | |
| Capital World Investors |
13F
|
Company |
1.2%
|
1,006,940
|
$202,405,009 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
1%
|
870,212
|
$174,921,384 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1%
|
848,007
|
$170,457,887 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.86%
|
734,240
|
$147,589,582 | — | 31 Dec 2025 | |
| BROWN BROTHERS HARRIMAN & CO |
13F
|
Company |
0.86%
|
731,627
|
$147,064,343 | — | 31 Dec 2025 | |
| SurgoCap Partners LP |
13F
|
Company |
0.85%
|
719,573
|
$144,641,369 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.79%
|
671,716
|
$135,021,658 | — | 31 Dec 2025 | |
| WASATCH ADVISORS LP |
13F
|
Company |
0.73%
|
621,544
|
$124,936,559 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.69%
|
590,988
|
$118,794,498 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.69%
|
587,463
|
$118,085,944 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.68%
|
580,346
|
$116,655,349 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.67%
|
567,172
|
$114,007,500 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.67%
|
566,230
|
$113,817,892 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.61%
|
515,214
|
$103,563,192 | — | 31 Dec 2025 | |
| Sculptor Capital LP |
13F
|
Company |
0.6%
|
510,000
|
$102,515,100 | — | 31 Dec 2025 | |
| Stephens Investment Management Group LLC |
13F
|
Company |
0.6%
|
509,558
|
$102,426,254 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
0.58%
|
491,386
|
$98,672,766 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.57%
|
487,900
|
$98,072,780 | — | 31 Dec 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.57%
|
483,335
|
$97,155,168 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.55%
|
471,636
|
$94,803,551 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.55%
|
465,441
|
$93,558,000 | — | 31 Dec 2025 | |
| DF DENT & CO INC |
13F
|
Company |
0.53%
|
452,807
|
$91,018,725 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.53%
|
448,463
|
$90,145,548 | — | 31 Dec 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.56%
|
479,859
|
$90,035,945 | — | 31 Dec 2025 | |
| 1832 Asset Management L.P. |
13F
|
Company |
0.51%
|
432,096
|
$86,855,617 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.49%
|
420,724
|
$84,569,731 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.49%
|
418,009
|
$84,023,989 | — | 31 Dec 2025 | |
| RGM Capital, LLC |
13F
|
Company |
0.43%
|
367,744
|
$73,920,221 | — | 31 Dec 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.42%
|
358,328
|
$72,027,511 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.42%
|
354,477
|
$71,257,430 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.41%
|
349,360
|
$70,224,853 | — | 31 Dec 2025 | |
| Rathbones Group PLC |
13F
|
Company |
0.4%
|
344,117
|
$69,170,958 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.4%
|
343,535
|
$69,053,970 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.39%
|
332,984
|
$66,933,114 | — | 31 Dec 2025 | |
| AMERICAN CAPITAL MANAGEMENT INC |
13F
|
Company |
0.38%
|
325,432
|
$65,415,086 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for Guidewire Software, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.55% | $181,368 | $151.14 | -1,200 | 217,606 | 06 Apr 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.55% | $174,888 | $145.74 | -1,200 | 218,806 | 30 Mar 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.54% | $186,672 | $155.56 | -1,200 | 220,006 | 23 Mar 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -2.1% | $776,195 | $163.86 | -4,737 | 221,206 | 17 Mar 2026 | Direct |
| John P. Mullen | GWRE | Common Stock | Sale | -4.63% | $1,077,530 | $163.86 | -6,576 | 135,407 | 17 Mar 2026 | Direct |
| James Winston King | GWRE | Common Stock | Sale | -2.97% | $164,022 | $163.86 | -1,001 | 32,701 | 17 Mar 2026 | Direct |
| Jeffrey Elliott Cooper | GWRE | Common Stock | Sale | -2.85% | $317,065 | $163.86 | -1,935 | 66,061 | 17 Mar 2026 | Direct |
| David Franklin Peterson | GWRE | Common Stock | Sale | -2.13% | $44,733 | $163.86 | -273 | 12,533 | 17 Mar 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.53% | $192,000 | $160.00 | -1,200 | 225,943 | 16 Mar 2026 | Direct |
| Jeffrey Elliott Cooper | GWRE | Common Stock | Sale | -6.54% | $755,031 | $158.72 | -4,757 | 67,996 | 13 Mar 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.53% | $199,608 | $166.34 | -1,200 | 227,143 | 09 Mar 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.52% | $172,644 | $143.87 | -1,200 | 228,343 | 02 Mar 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.52% | $150,600 | $125.50 | -1,200 | 229,543 | 23 Feb 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.52% | $152,400 | $127.00 | -1,200 | 230,743 | 17 Feb 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.51% | $153,324 | $127.77 | -1,200 | 231,943 | 09 Feb 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.51% | $168,012 | $140.01 | -1,200 | 233,143 | 02 Feb 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.51% | $192,384 | $160.32 | -1,200 | 234,343 | 26 Jan 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.51% | $187,512 | $156.26 | -1,200 | 235,543 | 20 Jan 2026 | Direct |
| Jeffrey Elliott Cooper | GWRE | Common Stock | Sale | -0.3% | $39,068 | $180.87 | -216 | 72,753 | 13 Jan 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.5% | $217,044 | $180.87 | -1,200 | 236,743 | 13 Jan 2026 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.58% | $286,930 | $204.95 | -1,400 | 237,943 | 29 Dec 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.58% | $281,008 | $200.72 | -1,400 | 239,343 | 22 Dec 2025 | Direct |
| James Winston King | GWRE | Common Stock | Sale | -5.23% | $362,700 | $195.00 | -1,860 | 33,702 | 18 Dec 2025 | Direct |
| Jeffrey Elliott Cooper | GWRE | Common Stock | Sale | -1.66% | $240,240 | $195.00 | -1,232 | 72,969 | 18 Dec 2025 | Direct |
| James Winston King | GWRE | Common Stock | Sale | -3.94% | $279,855 | $192.08 | -1,457 | 35,562 | 16 Dec 2025 | Direct |
| Jeffrey Elliott Cooper | GWRE | Common Stock | Sale | -3.73% | $551,643 | $192.08 | -2,872 | 74,201 | 16 Dec 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -2.44% | $1,155,338 | $192.08 | -6,015 | 240,743 | 16 Dec 2025 | Direct |
| David Franklin Peterson | GWRE | Common Stock | Sale | -2.72% | $68,763 | $192.08 | -358 | 12,806 | 16 Dec 2025 | Direct |
| John P. Mullen | GWRE | Common Stock | Sale | -5.32% | $1,531,807 | $192.08 | -7,975 | 141,983 | 16 Dec 2025 | Direct |
| Mark V Anquillare | GWRE | Common Stock | Award | 78.7% | 1,196 | 2,716 | 15 Dec 2025 | Direct | ||
| Jeffrey Steven Sloan | GWRE | Common Stock | Award | 101.8% | 1,196 | 2,371 | 15 Dec 2025 | Direct | ||
| Rajani Ramanathan | GWRE | Common Stock | Award | 12.1% | 1,196 | 11,057 | 15 Dec 2025 | Direct | ||
| David S. Bauer | GWRE | Common Stock | Award | 20.3% | 1,196 | 7,099 | 15 Dec 2025 | Direct | ||
| Michael C. Keller | GWRE | Common Stock | Award | 12.7% | 1,196 | 10,606 | 15 Dec 2025 | Direct | ||
| Catherine P. Lego | GWRE | Common Stock | Award | 9.06% | 1,196 | 14,393 | 15 Dec 2025 | Direct | ||
| Margaret Dillon | GWRE | Common Stock | Award | 7.87% | 1,196 | 16,393 | 15 Dec 2025 | Direct | ||
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.56% | $286,076 | $204.34 | -1,400 | 246,758 | 15 Dec 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.56% | $295,218 | $210.87 | -1,400 | 248,158 | 08 Dec 2025 | Direct |
| John P. Mullen | GWRE | Common Stock | Sale | -1.96% | $640,320 | $213.44 | -3,000 | 149,958 | 01 Dec 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.56% | $298,816 | $213.44 | -1,400 | 249,558 | 01 Dec 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.55% | $298,522 | $213.23 | -1,400 | 250,958 | 24 Nov 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.55% | $311,556 | $222.54 | -1,400 | 252,358 | 17 Nov 2025 | Direct |
| James Winston King | GWRE | Common Stock | Sale | -2.11% | $177,587 | $222.54 | -798 | 37,019 | 17 Nov 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.55% | $305,942 | $218.53 | -1,400 | 253,758 | 10 Nov 2025 | Direct |
| John P. Mullen | GWRE | Common Stock | Sale | -1.92% | $695,550 | $231.85 | -3,000 | 152,958 | 03 Nov 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.55% | $324,590 | $231.85 | -1,400 | 255,158 | 03 Nov 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.54% | $357,560 | $255.40 | -1,400 | 256,558 | 27 Oct 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.54% | $343,980 | $245.70 | -1,400 | 257,958 | 20 Oct 2025 | Direct |
| James Winston King | GWRE | Common Stock | Sale | -2.07% | $196,069 | $245.70 | -798 | 37,817 | 20 Oct 2025 | Direct |
| Michael George Rosenbaum | GWRE | Common Stock | Sale | -0.54% | $335,594 | $239.71 | -1,400 | 259,358 | 13 Oct 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.