Porat Ruth — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Porat Ruth has filed 5 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $265K. Historical track record: 3/5 stars across 12 tracked purchases.

Profile

Porat Ruth

Ruth Porat is an American business executive known for serving as Chief Financial Officer of Alphabet Inc. (Google's parent company) since 2015, where she leads financial strategy, capital allocation, and risk management. Prior to Alphabet, she was the Chief Financial Officer of Morgan Stanley, a role she held from 2009 to 2015, where she helped guide the bank through periods of growth and strategic repositioning. Porat was educated at Stanford University (BA in Economics) and the Wharton School (MBA). As of the SEC filings around 2026, she is also associated with Blackstone Inc., reflecting a role as a director on Blackstone’s board. Porat is widely cited for her influence on corporate finance strategy in one of the world's largest technology and financial services ecosystems.

RoleInsider
Notability92/100
LinksWikipedia

Board memberships

Awards & honors

Track Record

InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.

InsiderAlpha rating★★★☆☆ (3/5)
Total purchases tracked12
Purchases with forward-return data12
30-day win rate7500%
90-day win rate2500%
Avg 5-day return-209.51%
Avg 30-day return+268.36%
Avg 90-day return-777.72%
Best 30-day return+1105.12%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-30GOOGLAlphabet Inc.J — Other acquisition / disposition10.6K$0.00
2026-06-30GOOGLAlphabet Inc.F — Tax withholding / forfeiture1.6K$345.04$566K
2026-06-30GOOGLAlphabet Inc.J — Other acquisition / disposition1.6K$0.00
2026-06-30GOOGLAlphabet Inc.F — Tax withholding / forfeiture4.3K$345.04$1.48M
2026-06-30GOOGLAlphabet Inc.J — Other acquisition / disposition4.3K$0.00
2026-06-30GOOGLAlphabet Inc.F — Tax withholding / forfeiture4.8K$345.04$1.65M
2026-06-30GOOGLAlphabet Inc.J — Other acquisition / disposition4.7K$0.00
2026-06-18GOOGLAlphabet Inc.A — Grant or award41$0.00
2026-06-18GOOGLAlphabet Inc.A — Grant or award36$0.00
2026-06-18GOOGLAlphabet Inc.A — Grant or award17$0.00
2026-05-28GOOGLAlphabet Inc.J — Other acquisition / disposition1.6K$0.00
2026-05-28GOOGLAlphabet Inc.F — Tax withholding / forfeiture1.6K$379.38$622K
2026-05-28GOOGLAlphabet Inc.J — Other acquisition / disposition1.6K$0.00
2026-05-13BXBlackstone Inc.P — Open-market purchase84$122.77$10K
2026-05-13BXBlackstone Inc.P — Open-market purchase229$123.19$28K
2026-05-13BXBlackstone Inc.P — Open-market purchase126$122.77$15K
2026-04-30GOOGLAlphabet Inc.J — Other acquisition / disposition6.5K$0.00
2026-04-30GOOGLAlphabet Inc.F — Tax withholding / forfeiture6.6K$342.32$2.24M
2026-04-30GOOGLAlphabet Inc.J — Other acquisition / disposition6.5K$0.00
2026-04-30GOOGLAlphabet Inc.G — Bona-fide gift53.3K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Porat Ruth?

Ruth Porat is an American business executive known for serving as Chief Financial Officer of Alphabet Inc. (Google's parent company) since 2015, where she leads financial strategy, capital allocation, and risk management. Prior to Alphabet, she was the Chief Financial Officer of Morgan Stanley, a role she held from 2009 to 2015, where she helped guide the bank through periods o…

How many SEC Form 4 filings has Porat Ruth submitted recently?

5 primary Form 4 filings in the last 90 days, covering 2 companies.

Has Porat Ruth been buying or selling stock?

Recorded transactions: 15 open-market purchases ($265K) and 0 open-market sales () across all tracked filings.

How accurate is Porat Ruth's historical track record?

Across 12 tracked purchases, Porat Ruth averaged +268.4% avg 30-day return with a 7500% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.

Where can I see all of Porat Ruth's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Porat Ruth profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.