Insider Filings

Forms 3, 4 & 5

Insider Filing Forms 3, 4 & 5
Date Filer Title Filing Type Shares Traded Price Total Held
Feb 16, 2026
President and CEO, ESS
President and CEO, ESS Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 348 $241.09 3,643
Feb 16, 2026
President and CEO, ESS
President and CEO, ESS Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 698 -- 1,359
Oct 29, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Other acquisition or disposition -- -- 611
Oct 28, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,344 -- 4,364
Oct 28, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 1,092 $214.33 3,272
Oct 28, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,344 -- 6,891
Oct 06, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Other acquisition or disposition -- -- 611
Oct 02, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 950 -- 2,463
Oct 02, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 443 $211.55 2,020
Oct 02, 2025
President and CEO, ESS
President and CEO, ESS Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 950 -- 1,822

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.

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