Tompsett Stephan E Insider Trading -- Recent SEC Form 4 Transactions

Tompsett Stephan E (CIK 1682422) reported 6 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-02-17). Recent activity: Buy SEI (30,000 shares), Sell ARIS (137,050 shares), Sell ARIS (3,459 shares), Sell ARIS (20,000 shares), Buy ARIS (42,414 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-02-17Solaris Energy Infrastructure, Inc. (SEI)Chief Financial OfficerBuy30,000$0
2025-10-15Aris Water Solutions, Inc. (ARIS)Chief Financial OfficerSell137,050$0
2025-09-03Aris Water Solutions, Inc. (ARIS)Chief Financial OfficerSell3,459$83,950
2025-03-14Aris Water Solutions, Inc. (ARIS)Chief Financial OfficerSell20,000$0
2025-03-07Aris Water Solutions, Inc. (ARIS)Chief Financial OfficerBuy42,414$0
2025-03-04Aris Water Solutions, Inc. (ARIS)Chief Financial OfficerSell15,144$0

Source: SEC Form 4 filings · as of 2026-02-17