Walters Happy David

SEC Form 4 insider trading activity

Walters Happy David has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Jul 1, 2026.

On the most recent filing, Walters Happy David is listed as Director at HYPERION DEFI, INC. Inside the rolling window, Walters Happy David reported 1 open-market purchase totaling $187K in HYPD and no open-market sales.

Companies traded

Other insiders at HYPD

Insider Buying

$187K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
HYPDPurchase$187KDec 19SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Walters Happy David made?

Walters Happy David has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2025.

Which companies does Walters Happy David trade?

Walters Happy David has filed SEC Form 4 disclosures for 1 company, including HYPD.

When was Walters Happy David's most recent SEC Form 4 filing?

Walters Happy David's most recent SEC Form 4 filing on Tracefour is dated Jul 1, 2026.

What is Walters Happy David's total buy and sell value in the current window?

Inside the rolling retention window, Walters Happy David bought $187K and sold $0 based on SEC Form 4 filings.

What was Walters Happy David's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 61,930 HYPD shares on 2025-12-17, worth $187K, per SEC Form 4 filings.