WGS Stock: Insider Activity, Filings & Research

Drillr aggregates AI research, SEC filings, earnings signals and alt-data for WGS.

Insider Activity

Over the trailing 90 days, insiders recorded 25 open-market purchases and 20 sales, a net buying of $76.5M. The largest was Meister Keith A. (director, 10 percent owner: ) buying $10.0M. Buying clustered across multiple insiders. The stock fell 31% over three months. Institutional holders were mixed over recent 13F filings. Insider sentiment scores 92/100.

Updated Jun 4, 2026 · based on SEC Form 4 filings · not investment advice

Sentiment
92/100
Buys (3m)
25
Sells (3m)
20
Net (3m)
$76.5M
Cluster buying
Insider trades by month Buys Sells
Oct
Nov
Dec
Feb
Mar
May
Context3-month price -31%Institutions mixed (13F)
DateInsiderTypeSharesPrice
May 20, 2026Casdin Capital, LLCdirector, 10 percent owner: Buy185,000$42.60
May 20, 2026Casdin Capital, LLCdirector, 10 percent owner: Buy140,000$43.81
May 20, 2026Casdin Capital, LLCdirector, 10 percent owner: Buy175,000$42.55
May 15, 2026Meister Keith A.director, 10 percent owner: Buy51,893$39.92
May 15, 2026Meister Keith A.director, 10 percent owner: Buy88,107$39.08
May 15, 2026Meister Keith A.director, 10 percent owner: Buy70,926$39.45
May 15, 2026Meister Keith A.director, 10 percent owner: Buy94,074$38.82
May 15, 2026Meister Keith A.director, 10 percent owner: Buy27,408$38.28
May 15, 2026Meister Keith A.director, 10 percent owner: Buy18,865$39.83
May 11, 2026Meister Keith A.director, 10 percent owner: Buy79,144$40.67
May 11, 2026Casdin Capital, LLCdirector, 10 percent owner: Buy300,000—
May 11, 2026Meister Keith A.director, 10 percent owner: Buy128,181$35.46
May 11, 2026Meister Keith A.director, 10 percent owner: Buy73,104$41.15
May 11, 2026Meister Keith A.director, 10 percent owner: Buy532$40.35
May 11, 2026Meister Keith A.director, 10 percent owner: Buy123,393$37.60

Source: WGS SEC Form 4 filings, latest May 20, 2026. For informational purposes only — not investment advice.

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