Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Brian J. Callaghan currently holds 7,698 shares of ON ASSIGNMENT INC (ASGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian J. Callaghan has been a net seller of ASGN stock. They have purchased $1.0M and sold $87.3M worth of shares.
Brian J. Callaghan's most recent insider trade was on Jan 2, 2026, when they sold 4,500 shares at $46.66 per share.
Brian J. Callaghan serves as Executive at ON ASSIGNMENT INC (ASGN). They have executed 48 insider transactions totaling $88.4M over their tenure at the company.
Brian J. Callaghan holds the position of Executive at ON ASSIGNMENT INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 14 years and currently hold a stake valued at $0.
Brian J. Callaghan has shown a selling trading pattern, with $1.0M in total purchases and $87.3M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Brian J. Callaghan was on Sep 19, 2012, when they sold $32.0M worth of ASGN shares. This transaction involved 1,975,552 shares at $16.18 per share.
Brian J. Callaghan currently owns 7,698 shares of ON ASSIGNMENT INC (ASGN), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Brian J. Callaghan's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Brian J. Callaghan has 48 Form 4 filings on record as an insider at ON ASSIGNMENT INC.
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