Company Executives Buy Stocks: December 20, 2025

Insider stock purchases on December 20, 2025, revealed 101 open market transactions reported. These transactions have been documented and can be monitored on the Quiver Quantitative Insider Trading dashboard. Among the notable insider transactions were significant open market stock purchases of NAVAN, INC. ($NAVN), GRAN TIERRA ENERGY INC. ($GTE), HALLADOR ENERGY CO ($HNRG), and HYPERION DEFI, INC. ($HYPD).

For NAVAN, INC. ($NAVN), Andreessen Horowitz Fund V, L.P. acquired 347,600 shares on December 17 for a total of approximately $4,397,140. Looking at past insider trades, NAVAN, INC. insiders have conducted 19 transactions within the last 6 months, with 13 as purchases and 6 as sales. Notable transactions include ILAN EZRA TWIG, the Chief Technology Officer, selling 1,000,000 shares for an estimated $25,000,000. Additionally, ARIEL M. COHEN, Chairperson and CEO, made 4 sales totaling 924,332 shares, valued at around $23,108,300. BENJAMIN A HOROWITZ, alongside other entities, made several purchases acquiring a significant number of shares.

Moving on to GRAN TIERRA ENERGY INC. ($GTE), Lau Daniel purchased 360,000 shares on December 18 for an estimated $1,423,728. Looking at past trades, insiders have engaged in numerous transactions, with a majority being purchases. PARTNERS INVESTMENT MANAGEMENT LLC EQUINOX was involved in 47 purchases, acquiring 1,283,783 shares worth around $5,268,541. Other notable transactions include individuals such as JIM EVANS, EVP of Corporate Services, conducting 2 sales.

Regarding HALLADOR ENERGY CO ($HNRG), Wesley Charles Ray IV bought 20,000 shares on December 17, totaling an estimated $356,576. Recent trading activity shows that insiders have conducted 17 transactions in the last 6 months, with the majority being sales. DAVID C HARDIE sold a substantial number of shares, amounting to $9,208,793. CHARLES RAY IV WESLEY made 3 purchases, acquiring 53,000 shares.

Lastly, in the case of HYPERION DEFI, INC. ($HYPD), Walters Happy David purchased 61,930 shares on December 17 for an estimated $187,152. Noteworthy is the limited trading activity in this stock, with only 2 transactions in the last 6 months, both being purchases.

These insider transactions shed light on the activities of company insiders and their investment decisions, providing valuable insights for investors and market analysts. For a comprehensive overview of insider transactions, interested individuals can refer to the Quiver Quantitative Insider Trading dashboard.