Guidewire Software, Inc. (GWRE) insider trading.
In Q3 2026, insiders at Guidewire Software, Inc. reported 39 non-derivative transactions on 31 Forms 3, 4 and 5: 0 open-market purchases and 29 sales worth $32.3M.
- Transactions
- 39
- Purchases (P)
- 0
- Sales (S)
- 29
- Net shares, P minus S
- -212,432
- Insiders
- 6
- Last filed
- 2026-09-30
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Rosenbaum Michael George | Director, Officer · Chief Executive Officer | 16 | 0 | 14 |
| Cooper Jeffrey Elliott | Officer · Chief Financial Officer | 8 | 0 | 6 |
| Mullen John P | Officer · President | 6 | 0 | 4 |
| King James Winston | Officer · Chief Admin Officer, Gen Couns | 5 | 0 | 3 |
| Peterson David Franklin | Officer · Chief Accounting Officer | 3 | 0 | 2 |
| Vollert Karl Alexander | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-28 | Rosenbaum Michael George | S (D) | 1,200 | $142.65 | 278,466 | Form 4 |
| 2026-09-21 | Rosenbaum Michael George | S (D) | 1,200 | $145.92 | 279,666 | Form 4 |
| 2026-09-18 | King James Winston | S (D) | 1,381 | $144.98 | 44,558 | Form 4 |
| 2026-09-18 | Cooper Jeffrey Elliott | S (D) | 854 | $140.73 | 94,507 | Form 4 |
| 2026-09-18 | Cooper Jeffrey Elliott | S (D) | 2,430 | $141.68 | 92,077 | Form 4 |
| 2026-09-18 | Cooper Jeffrey Elliott | S (D) | 4,468 | $142.69 | 87,609 | Form 4 |
| 2026-09-18 | Cooper Jeffrey Elliott | S (D) | 1,195 | $143.61 | 86,414 | Form 4 |
| 2026-09-18 | Cooper Jeffrey Elliott | S (D) | 994 | $144.98 | 85,420 | Form 4 |
| 2026-09-17 | Peterson David Franklin | S (D) | 1,905 | $144.47 | 12,233 | Form 4 |
| 2026-09-17 | King James Winston | S (D) | 11,814 | $144.47 | 45,939 | Form 4 |
| 2026-09-17 | Rosenbaum Michael George | S (D) | 72,290 | $144.47 | 280,866 | Form 4 |
| 2026-09-17 | Cooper Jeffrey Elliott | S (D) | 23,234 | $144.47 | 95,361 | Form 4 |
| 2026-09-17 | Mullen John P | S (D) | 39,683 | $144.47 | 183,647 | Form 4 |
| 2026-09-15 | Peterson David Franklin | M (A) | 4,351 | $0 | 14,138 | Form 4 |
| 2026-09-15 | King James Winston | M (A) | 19,701 | $0 | 57,753 | Form 4 |
| 2026-09-15 | Rosenbaum Michael George | M (A) | 123,074 | $0 | 353,156 | Form 4 |
| 2026-09-15 | Cooper Jeffrey Elliott | M (A) | 37,826 | $0 | 118,595 | Form 4 |
| 2026-09-15 | Mullen John P | M (A) | 75,211 | $0 | 223,330 | Form 4 |
| 2026-09-14 | Rosenbaum Michael George | S (D) | 1,200 | $145.87 | 230,082 | Form 4 |
| 2026-09-11 | King James Winston | A (A) | 8,034 | $0 | 38,052 | Form 4 |
| 2026-09-11 | Rosenbaum Michael George | A (A) | 45,906 | $0 | 231,282 | Form 4 |
| 2026-09-11 | Cooper Jeffrey Elliott | A (A) | 18,650 | $0 | 80,769 | Form 4 |
| 2026-09-11 | Mullen John P | A (A) | 35,004 | $0 | 148,119 | Form 4 |
| 2026-09-08 | Rosenbaum Michael George | S (D) | 1,200 | $160.52 | 185,376 | Form 4 |
| 2026-08-31 | Rosenbaum Michael George | S (D) | 1,200 | $204.44 | 186,576 | Form 4 |
| 2026-08-27 | Peterson David Franklin | S (D) | 2,500 | $200 | 9,787 | Form 4 |
| 2026-08-25 | Mullen John P | S (D) | 1,800 | $188.46 | 113,115 | Form 4/A |
| 2026-08-24 | Rosenbaum Michael George | S (D) | 1,200 | $187.82 | 187,776 | Form 4 |
| 2026-08-19 | Mullen John P | S (D) | 16,200 | $185 | 114,915 | Form 4/A |
| 2026-08-19 | Mullen John P | S (D) | 14,400 | $185 | 116,715 | Form 4 |
| 2026-08-17 | Rosenbaum Michael George | S (D) | 1,200 | $172.88 | 188,976 | Form 4 |
| 2026-08-12 | Vollert Karl Alexander | A (A) | 578 | $0 | 578 | Form 4 |
| 2026-08-10 | Rosenbaum Michael George | S (D) | 1,200 | $169.5 | 190,176 | Form 4 |
| 2026-08-03 | Rosenbaum Michael George | S (D) | 1,200 | $155.92 | 191,376 | Form 4 |
| 2026-07-27 | Rosenbaum Michael George | S (D) | 1,200 | $142.31 | 192,576 | Form 4 |
| 2026-07-20 | Rosenbaum Michael George | S (D) | 1,200 | $147.42 | 193,776 | Form 4 |
| 2026-07-13 | Rosenbaum Michael George | S (D) | 1,200 | $138.47 | 194,976 | Form 4 |
| 2026-07-09 | King James Winston | S (D) | 1,684 | $130.64 | 30,018 | Form 4 |
| 2026-07-06 | Rosenbaum Michael George | S (D) | 1,200 | $131.63 | 196,176 | Form 4 |
Transaction codes in this quarter
Get GWRE insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1528396&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · GWRE company page · Guidewire Software, Inc. on SEC.gov
Questions
Are insiders buying or selling Guidewire Software, Inc. (GWRE)?
In Q3 2026, insiders at Guidewire Software, Inc. reported 39 non-derivative transactions on 31 Forms 3, 4 and 5: 0 open-market purchases and 29 sales worth $32.3M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Guidewire Software, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/gwre.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.