Overview
Insider activity was most notable in the technology and healthcare sectors, with significant buying in medical devices and electronics, while selling was concentrated in software, semiconductors, and entertainment.
High Signal
PLSE — Robert W Duggan purchased $13.00M (first recorded purchase). Chief Executive Officer (Paul A Laviolette) bought $295K (first recorded purchase). The buying was focused in the healthcare sector, specifically medical instruments.
OLED — President and CEO (Steven Abramson V) purchased $1.03M (largest purchase out of 3). SVP & CLO (Premutico Mauro) bought $345K (2nd and 3rd largest purchases out of 3). The stock is in the technology sector, electronic components. The purchases were made across multiple filings between 2026-05-07 and 2026-05-07. The combined buying represents a meaningful increase in holdings for both executives.
Notable Buys
WGS — Director (Keith A. Meister) purchased $36.6M across multiple filings (largest purchase out of 6). The buying was spread over several days, with a holding increase of up to 6%. This activity comes as the stock is in the healthcare sector, diagnostics & research.
TXO — Bob R Simpson purchased $9.45M across three filings (largest purchase out of 3). William H Adams III bought $124K (first recorded purchase). The buying in this energy sector name comes as the stock has seen a holding increase of 8% for Adams.
ATRA — LLC EcoR1 Capital purchased $4.74M (first recorded purchase). The buy represents a 49% increase in holdings, a substantial position build in the healthcare/biotechnology sector.
Notable Sells
CRGY — Liberty Mutual Foundation Inc. sold $402.0M (largest sale out of 1). This energy sector transaction represents a significant reduction in holdings, with an 89% decrease.
LTH — Green LTF Holdings II LP sold $156.0M, Galashan John Kristofer sold $157.0M, LLC Partners Group Private Equity Fund sold $23.5M, and EVP & PRESIDENT CLUB OPERATIONS (Javaheri Parham) sold $2.0M. These sales in the entertainment sector were clustered among multiple insiders, with a 24% decrease in holdings.
AURA — LP Matrix Capital Management Company sold $39.0M (largest sale out of 1), fully exiting their position in this healthcare/biotechnology company.
ALAB — Chief Executive Officer (Mohan Jitendra) sold $34.6M across multiple filings (2nd to 103rd largest sales out of 119). President and COO (Gajendra Sanjay) sold $54.7M across numerous filings (7th to 70th largest sales out of 76). Dyckerhoff Stefan A sold $2.7M (10th to 29th largest sales out of 40). The selling was highly clustered, with three insiders transacting in the last 30 days in the information technology/semiconductors sector.
DOCN — Access Industries Holdings LLC sold $41.2M across multiple filings (largest sale out of 8). The selling was spread over several days in the information technology/software & IT services sector.
Patterns
- Technology and healthcare sectors saw both the largest insider buys and clustered selling, especially in semiconductors and diagnostics.
- Three insiders sold significant stakes in ALAB (Astera Labs), with over $90M in combined sales, indicating heavy profit-taking after recent gains.
- Multiple large block sales in LTH (Life Time Group Holdings) and CRGY (Crescent Energy) were executed by institutional holders, with holdings reduced by over 20% and 80% respectively.
Close
Top buy tickers by $ value: PLSE $13.3M, WGS $36.6M, TXO $9.5M.
Top sell tickers by $ value: CRGY $402.0M, LTH $338.7M, AURA $39.0M.