ROSENBAUM MICHAEL GEORGE

PrivateCIK: 1784996
Location

SAN MATEO, CA

ROSENBAUM MICHAEL GEORGE (Chief Executive Officer) sold 0.4% of their position (1.20K shares) of GUIDEWIRE SOFTWARE, INC. on the open market

Open‑market sale worth $183.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderROSENBAUM MICHAEL GEORGECIK 1784996
→
IssuerGUIDEWIRE SOFTWARE, INC.CIK 1528396
DirectorOfficer· Chief Executive Officer
Since Aug 2019
-1.20K
Net shares
Net seller
$183.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1.20K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

−1.20K

Price / share

$152.52

Trade value

$183.02K

% of position

0.4%
10/5/2026
278.47K→277.27K
Total

Net shares

−1.20K

Net value

-$183.02K

Derivative Transactions0
No derivative transactions reported
ROSENBAUM MICHAEL GEORGE — Insider Transaction (Form 4) Filed Oct 5, 2026 | Finecho