Career & Filing History
Every role Ruth Porat has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Ruth Porat serves as President and CIO of Alphabet Inc. (GOOGL). Porat has also held reporting roles at Blackstone Inc. (BX). Porat has reported 27 insider filings with the SEC since 2024. The most recent filing was in August 2026.
Every role Ruth Porat has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Alphabet Inc. (GOOGL)4 filingsBlackstone Inc. (BX)1 filingUpdated Aug 30, 2026
Ruth Porat is President and CIO of Alphabet Inc. (GOOGL). 24 SEC Form 4 filings on record going back to 2024, most recently on 28 August 2026. Most recent open-market trade: bought $12K of BX on 12 August 2026. Lifetime open-market purchases: $327K. Historical track record: 3/5 stars across 15 tracked purchases.
Every recent SEC Form 4 transaction Ruth Porat has reported, most recent first.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★☆☆ (3/5) |
| Total purchases tracked | 15 |
| Purchases with forward-return data | 15 |
| 30-day win rate | 60% |
| 90-day win rate | 40% |
| Avg 5-day return | -2.39% |
| Avg 30-day return | +1.67% |
| Avg 90-day return | -2.88% |
| Best 30-day return |
InsiderAlpha's records for Ruth Porat go back to 2024: 24 primary Form 4 filings, an average of 8.0 per year. The typical open-market purchase is $18K (18 buys totaling $327K). The largest single buy on record is $36K of BX in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies Ruth Porat files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Ruth Porat is a corporate insider, tracked as President and CIO of Alphabet Inc. (GOOGL). InsiderAlpha holds 24 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
5 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 18 open-market purchases ($327K) and 0 open-market sales across all tracked filings.
Across 15 tracked purchases, Ruth Porat averaged +1.7% avg 30-day return with a 60% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$GOOGL Alphabet Inc.1.6K shares @ $0.00-
| +11.05% |