For HawkEye 360, Inc. common stock, BlackRock Portfolio Management LLC reported beneficial ownership of 5,261,962 shares, representing 5.4% of the class, as of September 30, 2026. It reported sole voting power over 5,253,744 shares and sole dispositive power over 5,261,962 shares; shared voting and dispositive power were each 0 shares.
HawkEye 360, Inc. Chief Information Officer Charles Christopher Herndon exercised fully vested options to acquire 5,729 common shares at an exercise price of $2.78 per share and 8,000 shares at $4.25 per share on October 14, 2026. The respective option tranches expire June 8, 2031, and April 19, 2032.
HawkEye 360, Inc. (HAWK) President and CEO John Sheldon Serafini exercised fully vested options for 92,329 common shares at $0.23 per share on October 1, 2026, then sold 92,329 shares at a weighted average $14.784 per share; sale prices ranged from $14.59 to $15.14. The shares exercised and sold were pursuant to a Rule 10b5-1 Plan adopted on May 21, 2026. The derivative transaction reports 140,943 options following the exercise. Separately, the Serafini Holding Trust held 4,545 common shares, and Serafini had voting and dispositive power as trustee.
HawkEye 360, Inc. (HAWK) director and officer John Serafini filed a notice proposing the sale of 92,329 common shares, with an aggregate market value of $1,394,167.90. The proposed sale date is October 1, 2026. The notice lists 97,965,552 shares outstanding.
HawkEye 360, Inc. (HAWK) reported that Chief Legal Officer Michael S. Turner sold a total of 26,506 shares of common stock in two transactions on September 15 and 16, 2026. The filing affirms that the sales were made under a Rule 10b5-1 trading plan adopted on May 21, 2026.
On September 15, 2026, he sold 8,250 shares at a weighted average price of $16.2888 per share, in multiple trades between $16.06 and $16.51. On September 16, 2026, he sold 18,256 shares at a weighted average price of $16.2368 per share, in multiple trades between $16.02 and $16.52. One of the reported sales represents shares sold to cover tax withholding obligations arising from the vesting and settlement of RSUs and is described as a mandatory, non-discretionary "sell to cover" transaction under the issuer’s election.
HawkEye 360, Inc. (HAWK) reported that Chief Financial Officer Craig Chih-Meng Searle sold 9,228 shares of common stock on September 15, 2026, in a sale mandated to cover tax withholding obligations upon vesting of RSUs. The weighted average sale price was $16.29 per share, with prices ranging from $16.06 to $16.51, and he now directly holds 209,228 shares of HawkEye 360 common stock.
HawkEye 360, Inc. (HAWK) received a Rule 144 notice from officer Craig Searle covering potential sales of common stock related to vesting Restricted Stock Units. The notice lists 19,189 shares of common stock to be sold on or after September 15, 2026, with the issuer as the securities source.
The filing also reports that 9,228 shares of HawkEye 360 common stock were sold through Morgan Stanley Smith Barney LLC on the NYSE on September 15, 2026, for an aggregate value of $151,154.64. A remark explains that the sales include shares used in a mandatory sell-to-cover transaction to fund tax withholding upon RSU vesting and settlement.
HawkEye 360, Inc. officer Michael S. Turner has filed a notice of proposed sale under Rule 144 for up to 26,506 shares of the company’s common stock, to be sold through Morgan Stanley Smith Barney LLC on or about September 15, 2026 on the NYSE.
The filing reports an aggregate market value of approximately $434,168.28 for the shares and states that HawkEye 360, Inc. had 97,965,552 shares of common stock outstanding. Part of the sale will fund tax withholding via a sell-to-cover on vesting Restricted Stock Units, with the balance under a Rule 10b5-1 trading plan.
HawkEye 360, Inc. director Arthur L. Money reported an exercise-and-sale transaction on September 11, 2026. He exercised options to acquire 50,000 shares of common stock at an exercise price of $0.23 per share and then sold 50,000 shares of common stock at a weighted average price of $16.41 per share, in trades ranging from $16.12 to $16.62. Following the option exercise, he continued to hold 67,136 options, and separately held 12,498 shares of common stock indirectly through the Money Family Trust, over which he has voting and dispositive power. No Rule 10b5-1 trading plan is reported for these transactions.
HawkEye 360, Inc. (HAWK) director Arthur Money has filed a notice of proposed sale under Rule 144. The filing covers 50,000 shares of common stock, to be sold through Morgan Stanley Smith Barney LLC after a stock option exercise for cash, with a proposed sale date of September 11, 2026.