The company reported ($0.01) earnings per share (EPS) for the quarter, missing the consensus estimate of $0.01 by ($0.02), FiscalAI reports. 1,568,065 shares of the company’s stock traded hands, compared to its average volume of 1,088,013. Geode Capital Management LLC boosted its stake in shares of Castellum by 6.9% during the 4th quarter. Geode Capital Management LLC now owns 773,724 shares of the company’s stock worth $699,000 after purchasing an additional 50,197 shares during the period. Cubist Systematic Strategies LLC purchased a new stake in Castellum in the 1st quarter worth about $72,000.