Form 4 Tracker
Guidewire Software, Inc.
GWRE

68 insider filings · Latest: Oct 12, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 12, 2026Oct 13 12:43 PMMIKE ROSENBAUM
Proposed Sale
1,200$168.97$202.8K—

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Oct 12, 2026Oct 13 11:38 AMMichael George RosenbaumDirector, Chief Executive Officer
Sale
1,200$168.97$202.8K276,066(D)

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Oct 9, 2026Oct 13 11:37 AMJames Winston KingChief Admin Officer, Gen Couns
Sale
9,187$168.00$1.5M35,371(D)

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Oct 9, 2026Oct 9 8:20 PMJAMES W KING
Proposed Sale
9,187$168.00$1.5M—

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Oct 5, 2026Oct 5 11:58 PMMichael George RosenbaumDirector, Chief Executive Officer
Sale
1,200$152.52$183.0K277,266(D)

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Oct 5, 2026Oct 5 8:15 PMMIKE ROSENBAUM
Proposed Sale
1,200$152.52$183.0K—

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Sep 28, 2026Sep 30 8:47 PMMichael George RosenbaumDirector, Chief Executive Officer
Sale
1,200$142.65$171.2K278,466(D)

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Sep 28, 2026Sep 28 8:11 PMMIKE ROSENBAUM
Proposed Sale
1,200$142.65$171.2K—

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Sep 18, 2026Sep 21 9:23 PMJames Winston KingChief Admin Officer, Gen Couns
Sale
1,381$144.98$200.2K44,558(D)

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Sep 17, 2026Sep 21 9:23 PMJames Winston KingChief Admin Officer, Gen Couns
Sale
11,814$144.47$1.7M45,939(D)

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Sep 17, 2026Sep 21 9:23 PMDavid Franklin PetersonChief Accounting Officer
Sale
1,905$144.47$275.2K12,233(D)

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Sep 18, 2026Sep 21 9:23 PMJeffrey Elliott CooperChief Financial Officer
Sale
9,941$142.61$1.4M85,420(D)

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Sep 17, 2026Sep 21 9:23 PMJeffrey Elliott CooperChief Financial Officer
Sale
23,234$144.47$3.4M95,361(D)

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Sep 17, 2026Sep 21 9:23 PMJohn P MullenPresident
Sale
39,683$144.47$5.7M183,647(D)

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Sep 21, 2026Sep 21 9:22 PMMichael George RosenbaumDirector, Chief Executive Officer
Sale
1,200$145.92$175.1K279,666(D)

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Sep 17, 2026Sep 21 9:22 PMMichael George RosenbaumDirector, Chief Executive Officer
Sale
72,290$144.47$10.4M280,866(D)

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Sep 21, 2026Sep 21 8:02 PMMIKE ROSENBAUM
Proposed Sale
1,200$145.92$175.1K—

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Sep 18, 2026Sep 18 8:32 PMJAMES W KING
Proposed Sale
1,381$144.98$200.2K—

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Sep 18, 2026Sep 18 8:11 PMJEFFREY COOPER
Proposed Sale
9,941$142.61$1.4M—

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Sep 17, 2026Sep 17 10:50 PMDavid Franklin Peterson
Proposed Sale
1,905$144.47$275.2K—

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Page 1 of 13

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 15, 2026Sep 15 10:02 PMMichael George RosenbaumDirector, Chief Executive Officer
Option Exercise
123,074$0.000(D)

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Sep 15, 2026Sep 15 10:01 PMJohn P MullenPresident
Option Exercise
75,211$0.000(D)

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Sep 15, 2026Sep 15 10:00 PMDavid Franklin PetersonChief Accounting Officer
Option Exercise
4,351$0.000(D)

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Sep 15, 2026Sep 15 10:00 PMJames Winston KingChief Admin Officer, Gen Couns
Option Exercise
19,701$0.000(D)

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Sep 15, 2026Sep 15 9:58 PMJeffrey Elliott CooperChief Financial Officer
Option Exercise
37,826$0.000(D)

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Sep 11, 2026Sep 14 9:26 PMMichael George RosenbaumDirector, Chief Executive Officer
Grant/Award
45,906$0.0045,906(D)

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Sep 11, 2026Sep 14 9:19 PMJohn P MullenPresident
Grant/Award
35,004$0.0035,004(D)

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Sep 11, 2026Sep 14 9:08 PMJeffrey Elliott CooperChief Financial Officer
Grant/Award
18,650$0.0018,650(D)

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Sep 11, 2026Sep 14 8:53 PMJames Winston KingChief Admin Officer, Gen Couns
Grant/Award
8,034$0.008,034(D)

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