Armstrong Courtney D — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Armstrong Courtney D has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $18K. Historical track record: 3/5 stars across 4 tracked purchases.

Profile

Armstrong Courtney D
RoleDirector
Notability20/100

Board memberships

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 tracked4
Purchases with forward-return data4
30-day win rate7500%
90-day win rate7500%
Avg 5-day return+252.95%
Avg 30-day return+557.36%
Avg 90-day return+1071.82%
Best 30-day return+953.32%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-29VRSNVERISIGN INC/CAP — Open-market purchase2$309.01$714
2026-05-29VRSNVERISIGN INC/CAP — Open-market purchase14$305.28$4K
2026-03-25VRSNVERISIGN INC/CAP — Open-market purchase16$250.17$4K
2026-03-03VRSNVERISIGN INC/CAP — Open-market purchase3$219.44$712
2026-03-03VRSNVERISIGN INC/CAP — Open-market purchase19$223.54$4K
2025-07-21VRSNVERISIGN INC/CAA — Grant or award879$0.00
2025-05-28VRSNVERISIGN INC/CAP — Open-market purchase15$268.61$4K

Companies — Last 90 Days

Frequently Asked Questions

Who is Armstrong Courtney D?

Armstrong Courtney D is a corporate insider — currently tracked as Director of VERISIGN INC/CA (VRSN). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Armstrong Courtney D submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Armstrong Courtney D been buying or selling stock?

Recorded transactions: 6 open-market purchases ($18K) and 0 open-market sales () across all tracked filings.

How accurate is Armstrong Courtney D's historical track record?

Across 4 tracked purchases, Armstrong Courtney D averaged +557.4% 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 Armstrong Courtney D'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 Armstrong Courtney D profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.