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H2O America (HTO)

H2O America (HTO) Insider Trading

Directors, officers and holders of more than 10% of HTO report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 67 transactions on file: 5 with code P, 3 with code S and 42 with other codes.

DateInsiderCodeShares
Jul 30, 2026Mattern MeganF Tax Payment1,154
Jul 7, 2026ATLAS Infrastructure Partners (UK) Ltd.P Purchase2,784
Jul 1, 2026ATLAS Infrastructure Partners (UK) Ltd.P Purchase2,132
Jul 1, 2026ATLAS Infrastructure Partners (UK) Ltd.S Sale1,686
Jul 1, 2026Walters Andrew FD Disposition374
Jul 1, 2026Kelly Ann PF Tax Payment88
Jun 5, 2026Walters Andrew FG Gift3,508
Jun 2, 2026Johnson A KristenA Award0
May 29, 2026ATLAS Infrastructure Partners (UK) Ltd.P Purchase31,001
May 29, 2026ATLAS Infrastructure Partners (UK) Ltd.S Sale1,435
May 13, 2026KRUGER DENISE LA Award1,947
May 13, 2026WALLACE CAROL PA Award1,947
May 13, 2026Guardino CarlA Award1,947
May 13, 2026Heather HuntA Award1,947
May 13, 2026HANLEY MARY ANNA Award1,947
May 13, 2026KLEIN REBECCA AA Award1,947
May 13, 2026Rowe Nick OrlandoA Award1,947
May 13, 2026More Daniel B.A Award1,947
Apr 10, 2026GIP ATLAS Holdings LtdP Purchase50,385
Apr 10, 2026ATLAS Infrastructure Partners (UK) Ltd.P Purchase50,385
Mar 2, 2026Johnson A KristenA Award145
Mar 1, 2026Rowe Nick OrlandoA Award505
Feb 27, 2026Johnson A KristenA Award1,312
Feb 27, 2026Johnson A KristenA Award1,263
Feb 27, 2026Johnson A KristenF Tax Payment470
Feb 27, 2026Hauk Bruce AA Award2,743
Feb 27, 2026Hauk Bruce AA Award1,503
Feb 27, 2026Hauk Bruce AF Tax Payment378
Feb 27, 2026Kelly Ann PA Award1,707
Feb 27, 2026Walters Andrew FA Award5,950
Feb 27, 2026Walters Andrew FA Award1,704
Feb 27, 2026Walters Andrew FF Tax Payment605
Feb 27, 2026Brown Willie D. Jr.F Tax Payment521
Feb 27, 2026Brown Willie D. Jr.A Award1,263
Feb 27, 2026Brown Willie D. Jr.A Award1,384
Feb 27, 2026Mattern MeganA Award2,166
Jan 3, 2026Brown Willie D. Jr.F Tax Payment178
Jan 3, 2026Hauk Bruce AF Tax Payment152
Jan 3, 2026Walters Andrew FF Tax Payment216
Jan 3, 2026Johnson A KristenF Tax Payment160
Jan 2, 2026Johnson A KristenF Tax Payment514
Jan 2, 2026Walters Andrew FF Tax Payment682
Jan 2, 2026Hauk Bruce AF Tax Payment873
Jan 2, 2026Kelly Ann PF Tax Payment200
Jan 2, 2026Brown Willie D. Jr.F Tax Payment565
Dec 1, 2025Johnson A KristenA Award159
Dec 1, 2025Kelly Ann PF Tax Payment581
Nov 13, 2025Walters Andrew FS Sale2,100
Sep 2, 2025Johnson A KristenA Award151
Aug 22, 2025Hauk Bruce AF Tax Payment116

The full Form 4 history is on the HTO company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.