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Guidewire Software, Inc.

GWRE Net selling
CIK 0001528396 #768 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$30.03M
$23.20M on a plan · $0.00 straight out of an exercise
Sold at will
$6.83M
12 of 90 sales
Net
−$30.03M
−$6.83M against sales at will

By person

14 insiders · 90 transactions
68.6×

Mike Rosenbaum holds 68.6 times base salary in stock. $51.51M of shares against $750.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Mike Rosenbaum last reported holding, valued at $145.87, the price Common Stock was last bought or sold at on the open market here, on 14 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Rosenbaum Michael George
Chief Executive Officer
—
$13.68M (54) scheduled
−$13.68M
353,156
0.4242%
$51.51M
+13.5%
Mullen John P
President
—
$7.81M (7) scheduled
−$7.81M
223,330
0.2682%
$32.58M
+13.7%
Cooper Jeffrey Elliott
Chief Financial Officer
—
$4.23M (12) scheduled
−$4.23M
118,595
0.1424%
$17.30M
+51.7%
King James Winston
Chief Admin Officer, Gen Couns
—
$3.30M (11) scheduled
−$3.30M
57,753
0.0694%
$8.42M
−1.4%
Peterson David Franklin
Chief Accounting Officer
—
$892.57K (5) scheduled
−$892.57K
14,138
0.0170%
$2.06M
+18.3%
Bauer David S
Director
—
$115.37K (1) scheduled
−$115.37K
7,099
0.0085%
$1.04M
+6.1%
Dillon Margaret
Director
—
—
—
16,393
0.0197%
$2.39M
+17.2%
Lego Catherine P
Director
—
—
—
14,393
0.0173%
$2.10M
+20.1%
Lavin Paul
Director
—
—
—
13,796
0.0166%
$2.01M
+9.6%
Ramanathan Rajani
Director
—
—
—
11,057
0.0133%
$1.61M
+27.8%
KELLER MICHAEL C
Director
—
—
—
10,606
0.0127%
$1.55M
−28.6%
Anquillare Mark V
Director
—
—
—
2,716
0.0033%
$396.18K
—
Sloan Jeffrey Steven
Director
—
—
—
2,371
0.0028%
$345.86K
—
Vollert Karl Alexander
Director
—
—
—
578
0.0007%
$84.31K
—

Individual transactions

90
Insider
Date
Role
Action
Shares
Price
Amount
Rosenbaum Michael George
14 Sep 2026
Chief Executive Officer
Sold on a plan
1,200
$145.87
$175.04K
Rosenbaum Michael George
8 Sep 2026
Chief Executive Officer
Sold on a plan
1,200
$160.52
$192.62K
Rosenbaum Michael George
31 Aug 2026
Chief Executive Officer
Sold on a plan
1,200
$204.44
$245.33K
Peterson David Franklin
27 Aug 2026
Chief Accounting Officer
Sold on a plan
2,500
$200.00
$500.00K
Rosenbaum Michael George
24 Aug 2026
Chief Executive Officer
Sold on a plan
1,200
$187.82
$225.38K
Mullen John P
19 Aug 2026
President
Sold on a plan
14,400
$185.00
$2.66M
Rosenbaum Michael George
17 Aug 2026
Chief Executive Officer
Sold on a plan
1,200
$172.88
$207.46K
Rosenbaum Michael George
10 Aug 2026
Chief Executive Officer
Sold on a plan
1,200
$169.50
$203.40K
Rosenbaum Michael George
3 Aug 2026
Chief Executive Officer
Sold on a plan
1,200
$155.92
$187.10K
Rosenbaum Michael George
27 Jul 2026
Chief Executive Officer
Sold on a plan
1,200
$142.31
$170.77K
Rosenbaum Michael George
20 Jul 2026
Chief Executive Officer
Sold on a plan
1,200
$147.42
$176.90K
Rosenbaum Michael George
13 Jul 2026
Chief Executive Officer
Sold on a plan
1,200
$138.47
$166.16K
King James Winston
9 Jul 2026
Chief Admin Officer, Gen Couns
Sold on a plan
1,684
$130.64
$220.00K
Rosenbaum Michael George
6 Jul 2026
Chief Executive Officer
Sold on a plan
1,200
$131.63
$157.96K
Rosenbaum Michael George
29 Jun 2026
Chief Executive Officer
Sold on a plan
1,200
$124.29
$149.15K
Rosenbaum Michael George
22 Jun 2026
Chief Executive Officer
Sold on a plan
1,200
$105.67
$126.80K
Cooper Jeffrey Elliott
22 Jun 2026
Chief Financial Officer
Sold on a plan
1,348
$105.67
$142.44K
Mullen John P
16 Jun 2026
President
Sell
4,292
$118.74
$509.64K
King James Winston
16 Jun 2026
Chief Admin Officer, Gen Couns
Sell
999
$118.74
$118.62K
Peterson David Franklin
16 Jun 2026
Chief Accounting Officer
Sold on a plan
246
$118.74
$29.21K
Cooper Jeffrey Elliott
16 Jun 2026
Chief Financial Officer
Sell
2,594
$118.74
$308.02K
Rosenbaum Michael George
16 Jun 2026
Chief Executive Officer
Sold on a plan
5,830
$118.74
$692.27K
Rosenbaum Michael George
15 Jun 2026
Chief Executive Officer
Sold on a plan
1,200
$123.85
$148.62K
Rosenbaum Michael George
8 Jun 2026
Chief Executive Officer
Sold on a plan
1,200
$135.62
$162.74K
Rosenbaum Michael George
1 Jun 2026
Chief Executive Officer
Sold on a plan
1,200
$158.92
$190.70K
Rosenbaum Michael George
26 May 2026
Chief Executive Officer
Sold on a plan
1,200
$138.51
$166.21K
Rosenbaum Michael George
18 May 2026
Chief Executive Officer
Sold on a plan
1,200
$128.19
$153.83K
Rosenbaum Michael George
11 May 2026
Chief Executive Officer
Sold on a plan
1,200
$136.38
$163.66K
Rosenbaum Michael George
4 May 2026
Chief Executive Officer
Sold on a plan
1,200
$141.91
$170.29K
Rosenbaum Michael George
27 Apr 2026
Chief Executive Officer
Sold on a plan
1,200
$138.09
$165.71K
Rosenbaum Michael George
20 Apr 2026
Chief Executive Officer
Sold on a plan
1,200
$139.75
$167.70K
Rosenbaum Michael George
13 Apr 2026
Chief Executive Officer
Sold on a plan
1,200
$118.77
$142.52K
Rosenbaum Michael George
6 Apr 2026
Chief Executive Officer
Sold on a plan
1,200
$151.14
$181.37K
Rosenbaum Michael George
30 Mar 2026
Chief Executive Officer
Sold on a plan
1,200
$145.74
$174.89K
Rosenbaum Michael George
23 Mar 2026
Chief Executive Officer
Sold on a plan
1,200
$155.56
$186.67K
Peterson David Franklin
17 Mar 2026
Chief Accounting Officer
Sell
273
$163.86
$44.73K
Cooper Jeffrey Elliott
17 Mar 2026
Chief Financial Officer
Sell
1,935
$163.86
$317.07K
King James Winston
17 Mar 2026
Chief Admin Officer, Gen Couns
Sell
1,001
$163.86
$164.02K
Mullen John P
17 Mar 2026
President
Sell
6,576
$163.86
$1.08M
Rosenbaum Michael George
17 Mar 2026
Chief Executive Officer
Sell
4,737
$163.86
$776.19K
Rosenbaum Michael George
16 Mar 2026
Chief Executive Officer
Sold on a plan
1,200
$160.00
$192.00K
Cooper Jeffrey Elliott
13 Mar 2026
Chief Financial Officer
Sell
4,757
$158.72
$755.03K
Rosenbaum Michael George
9 Mar 2026
Chief Executive Officer
Sold on a plan
1,200
$166.34
$199.61K
Rosenbaum Michael George
2 Mar 2026
Chief Executive Officer
Sold on a plan
1,200
$143.87
$172.64K
Rosenbaum Michael George
23 Feb 2026
Chief Executive Officer
Sold on a plan
1,200
$125.50
$150.60K
Rosenbaum Michael George
17 Feb 2026
Chief Executive Officer
Sold on a plan
1,200
$127.00
$152.40K
Rosenbaum Michael George
9 Feb 2026
Chief Executive Officer
Sold on a plan
1,200
$127.77
$153.32K
Rosenbaum Michael George
2 Feb 2026
Chief Executive Officer
Sold on a plan
1,200
$140.01
$168.01K
Rosenbaum Michael George
26 Jan 2026
Chief Executive Officer
Sold on a plan
1,200
$160.32
$192.38K
Rosenbaum Michael George
20 Jan 2026
Chief Executive Officer
Sold on a plan
1,200
$156.26
$187.51K
Rosenbaum Michael George
13 Jan 2026
Chief Executive Officer
Sold on a plan
1,200
$180.87
$217.04K
Cooper Jeffrey Elliott
13 Jan 2026
Chief Financial Officer
Sold on a plan
216
$180.87
$39.07K
Rosenbaum Michael George
29 Dec 2025
Chief Executive Officer
Sold on a plan
1,400
$204.95
$286.93K
Rosenbaum Michael George
22 Dec 2025
Chief Executive Officer
Sold on a plan
1,400
$200.72
$281.01K
Cooper Jeffrey Elliott
18 Dec 2025
Chief Financial Officer
Sold on a plan
1,232
$195.00
$240.24K
King James Winston
18 Dec 2025
Chief Admin Officer, Gen Couns
Sold on a plan
1,860
$195.00
$362.70K
Mullen John P
16 Dec 2025
President
Sell
7,975
$192.08
$1.53M
Peterson David Franklin
16 Dec 2025
Chief Accounting Officer
Sell
358
$192.08
$68.76K
Rosenbaum Michael George
16 Dec 2025
Chief Executive Officer
Sell
6,015
$192.08
$1.16M
Cooper Jeffrey Elliott
16 Dec 2025
Chief Financial Officer
Sold on a plan
2,872
$192.08
$551.64K
King James Winston
16 Dec 2025
Chief Admin Officer, Gen Couns
Sold on a plan
1,457
$192.08
$279.85K
Rosenbaum Michael George
15 Dec 2025
Chief Executive Officer
Sold on a plan
1,400
$204.34
$286.08K
Rosenbaum Michael George
8 Dec 2025
Chief Executive Officer
Sold on a plan
1,400
$210.87
$295.22K
Rosenbaum Michael George
1 Dec 2025
Chief Executive Officer
Sold on a plan
1,400
$213.44
$298.82K
Mullen John P
1 Dec 2025
President
Sold on a plan
3,000
$213.44
$640.32K
Rosenbaum Michael George
24 Nov 2025
Chief Executive Officer
Sold on a plan
1,400
$213.23
$298.52K
King James Winston
17 Nov 2025
Chief Admin Officer, Gen Couns
Sold on a plan
798
$222.54
$177.59K
Rosenbaum Michael George
17 Nov 2025
Chief Executive Officer
Sold on a plan
1,400
$222.54
$311.56K
Rosenbaum Michael George
10 Nov 2025
Chief Executive Officer
Sold on a plan
1,400
$218.53
$305.94K
Mullen John P
3 Nov 2025
President
Sold on a plan
3,000
$231.85
$695.55K
Rosenbaum Michael George
3 Nov 2025
Chief Executive Officer
Sold on a plan
1,400
$231.85
$324.59K
Rosenbaum Michael George
27 Oct 2025
Chief Executive Officer
Sold on a plan
1,400
$255.40
$357.56K
King James Winston
20 Oct 2025
Chief Admin Officer, Gen Couns
Sold on a plan
798
$245.70
$196.07K
Rosenbaum Michael George
20 Oct 2025
Chief Executive Officer
Sold on a plan
1,400
$245.70
$343.98K
Rosenbaum Michael George
13 Oct 2025
Chief Executive Officer
Sold on a plan
1,400
$239.71
$335.59K
Rosenbaum Michael George
6 Oct 2025
Chief Executive Officer
Sold on a plan
1,400
$230.08
$322.11K
Bauer David S
1 Oct 2025
Director
Sold on a plan
500
$230.73
$115.37K
Mullen John P
1 Oct 2025
President
Sold on a plan
3,000
$230.73
$692.19K
Rosenbaum Michael George
29 Sep 2025
Chief Executive Officer
Sold on a plan
1,400
$232.25
$325.15K
Rosenbaum Michael George
22 Sep 2025
Chief Executive Officer
Sold on a plan
1,400
$244.55
$342.37K
Peterson David Franklin
18 Sep 2025
Chief Accounting Officer
Sold on a plan
1,000
$249.86
$249.86K
King James Winston
18 Sep 2025
Chief Admin Officer, Gen Couns
Sold on a plan
2,147
$250.12
$537.01K
King James Winston
18 Sep 2025
Chief Admin Officer, Gen Couns
Sold on a plan
1,940
$249.35
$483.75K
King James Winston
18 Sep 2025
Chief Admin Officer, Gen Couns
Sold on a plan
1,197
$248.16
$297.04K
King James Winston
18 Sep 2025
Chief Admin Officer, Gen Couns
Sold on a plan
1,878
$247.21
$464.26K
Cooper Jeffrey Elliott
18 Sep 2025
Chief Financial Officer
Sold on a plan
858
$250.28
$214.74K
Cooper Jeffrey Elliott
18 Sep 2025
Chief Financial Officer
Sold on a plan
2,480
$249.75
$619.38K
Cooper Jeffrey Elliott
18 Sep 2025
Chief Financial Officer
Sold on a plan
1,876
$248.64
$466.45K
Cooper Jeffrey Elliott
18 Sep 2025
Chief Financial Officer
Sold on a plan
1,461
$247.47
$361.56K
Cooper Jeffrey Elliott
18 Sep 2025
Chief Financial Officer
Sold on a plan
860
$246.80
$212.25K

What was left out

Form 4 filings counted 102
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 78
Sales straight out of an exercise 0
Sales at will 12
Transactions with no price 0
Shares from compensation/vesting 376,745
History held since 30 Aug 2016