Phanstiel S. Louise — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Phanstiel S. Louise has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $1.07M. Historical track record: 2/5 stars across 4 tracked purchases.

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★★☆☆☆ (2/5)
Total purchases tracked4
Purchases with forward-return data4
30-day win rate2500%
90-day win rate2500%
Avg 5-day return+1155.14%
Avg 30-day return+688.88%
Avg 90-day return-640.58%
Best 30-day return+5372.67%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-22BFLYButterfly Network, Inc.A — Grant or award25.4K$0.00
2026-06-05MYGNMYRIAD GENETICS INCA — Grant or award59.7K$0.00
2026-02-27MYGNMYRIAD GENETICS INCP — Open-market purchase48.0K$4.66$224K
2026-02-27MYGNMYRIAD GENETICS INCP — Open-market purchase50.4K$4.80$242K
2026-02-27MYGNMYRIAD GENETICS INCP — Open-market purchase6.1K$4.74$29K
2025-12-17BFLYButterfly Network, Inc.P — Open-market purchase185.3K$3.08$571K

Companies — Last 90 Days

Frequently Asked Questions

Who is Phanstiel S. Louise?

Phanstiel S. Louise is a corporate insider — currently tracked as Director of Butterfly Network, Inc. (BFLY). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Phanstiel S. Louise submitted recently?

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

Has Phanstiel S. Louise been buying or selling stock?

Recorded transactions: 4 open-market purchases ($1.07M) and 0 open-market sales () across all tracked filings.

How accurate is Phanstiel S. Louise's historical track record?

Across 4 tracked purchases, Phanstiel S. Louise averaged +688.9% avg 30-day return with a 2500% 30-day win rate. InsiderAlpha rates the track record at 2/5 stars.

Where can I see all of Phanstiel S. Louise'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 Phanstiel S. Louise profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.