ROSENBAUM MICHAEL GEORGE

PrivateCIK: 1784996
Location

SAN MATEO, CA

Senior insider sale

Chief Executive Officer at GUIDEWIRE SOFTWARE, INC. — senior position signals high conviction

$12.83M

87.89K shares

What this filing means

ROSENBAUM MICHAEL GEORGE plans to sell 87.89K shares of GUIDEWIRE SOFTWARE, INC. valued at approximately $12.83M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderROSENBAUM MICHAEL GEORGECIK 1784996
→
IssuerGUIDEWIRE SOFTWARE, INC.CIK 1528396
DirectorOfficer· Chief Executive Officer
Since Aug 2019
87.89K
Shares to sell
$12.83M
Approx. market value
134.15K
Acquired (3 months)
1
Planned
13 completed
Securities Acquired — Last 3 Months5
Sort

Vesting of RSU (Grant Date: 09/15/2022)

N/A (acquired as compensation)

9/15/2026
3.72K

Vesting of RSU (Grant Date: 09/13/2023)

N/A (acquired as compensation)

9/15/2026
3.26K

Vesting of RSU (Grant Date: 09/11/2025)

N/A (acquired as compensation)

9/15/2026
1.81K

Vesting of RSU (Grant Date: 09/11/2024)

N/A (acquired as compensation)

9/15/2026
2.28K

Vesting of PSU (Grant Date: 09/13/2023)

N/A (acquired as compensation)

9/15/2026
123.07K
Total acquired134.15K
Planned & Completed Dispositions14
Sort

Completed

—Completed

Units to sell

1.20K

Market value

$175.0K

9/14/2026
—Completed

Units to sell

1.20K

Market value

$192.6K

9/8/2026
—Completed

Units to sell

1.20K

Market value

$245.3K

8/31/2026
—Completed

Units to sell

1.20K

Market value

$225.4K

8/24/2026
—Completed

Units to sell

1.20K

Market value

$207.5K

8/17/2026
—Completed

Units to sell

1.20K

Market value

$203.4K

8/10/2026
—Completed

Units to sell

1.20K

Market value

$187.1K

8/3/2026
—Completed

Units to sell

1.20K

Market value

$170.8K

7/27/2026
—Completed

Units to sell

1.20K

Market value

$176.9K

7/20/2026
—Completed

Units to sell

1.20K

Market value

$166.2K

7/13/2026
—Completed

Units to sell

1.20K

Market value

$158.0K

7/6/2026
—Completed

Units to sell

1.20K

Market value

$149.1K

6/29/2026
—Completed

Units to sell

1.20K

Market value

$126.8K

6/22/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

72.29K

Market value

$10.44M

9/17/2026
Total

Units

87.89K

Value

$12.83M

ROSENBAUM MICHAEL GEORGE — Planned Insider Sale (Form 144) | Finecho