LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
HTOCIK 0000766829

H2O AMERICA

43 transactions by 16 insiders, from January 2, 2026 to July 30, 2026.

Transactions
4316 insiders
Bought · P
$6.3Mopen market
Sold · S
$102Kopen market
Net
+$6.2Mnet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Andrew F. WaltersCEO7———
A. Kristen JohnsonChief7———
Willie D. Brown Jr.VP5———
Bruce A. HaukCOO5———
Ann P. KellyCFO3———
Nick Orlando RoweDir2———
Megan MatternCAO2———
Mary Ann HanleyDir1———
Carol P. WallaceDir1———
Hunt HeatherDir1———
Rebecca A. KleinDir1———
Daniel B. MoreDir1———
Carl GuardinoDir1———
Denise L. KrugerDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
ATLAS Infrastructure Partners (UK) Ltd.10%4—$3.3M$102K
GIP ATLAS Holdings Ltd10%1—$3.0M—

All transactions

43 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Megan MatternCAOJul 30F1,154$61.97$72K
ATLAS Infrastructure Partners (UK) Ltd.10%JOINTJul 7P2,784$62.03$173K
Ann P. KellyCFOJul 1F88$60.74$5K
Andrew F. WaltersCEOJul 1D374$60.74$23K
ATLAS Infrastructure Partners (UK) Ltd.10%JOINTJul 1P2,132$60.76$130K
ATLAS Infrastructure Partners (UK) Ltd.10%JOINTJul 1S1,686$60.74$102K
Andrew F. WaltersCEOJun 5G3,508$0.00—
A. Kristen JohnsonChiefDERIVJun 2A0——
Daniel B. MoreDirMay 13A1,947$0.00—
Rebecca A. KleinDirMay 13A1,947$0.00—
Nick Orlando RoweDirMay 13A1,947$0.00—
Hunt HeatherDirMay 13A1,947$0.00—
Carol P. WallaceDirMay 13A1,947$0.00—
Mary Ann HanleyDirMay 13A1,947$0.00—
Denise L. KrugerDirMay 13A1,947$0.00—
Carl GuardinoDirMay 13A1,947$0.00—
GIP ATLAS Holdings Ltd10%Apr 10P50,385$59.06$3.0M
ATLAS Infrastructure Partners (UK) Ltd.10%Apr 10P50,385$59.06$3.0M
Megan MatternCAOFeb 27A2,166$0.00—
A. Kristen JohnsonChiefDERIVMar 2A145——
A. Kristen JohnsonChiefFeb 27F470$53.79$25K
A. Kristen JohnsonChiefFeb 27A1,263$0.00—
A. Kristen JohnsonChiefFeb 27A1,312$0.00—
Bruce A. HaukCOOFeb 27F378$53.79$20K
Bruce A. HaukCOOFeb 27A1,503$0.00—
Bruce A. HaukCOOFeb 27A2,743$0.00—
Ann P. KellyCFOFeb 27A1,707$0.00—
Andrew F. WaltersCEOFeb 27F605$53.79$33K
Andrew F. WaltersCEOFeb 27A1,704$0.00—
Andrew F. WaltersCEOFeb 27A5,950$0.00—
Nick Orlando RoweDirMar 1A505$0.00—
Willie D. Brown Jr.VPFeb 27F521$53.79$28K
Willie D. Brown Jr.VPFeb 27A1,263$0.00—
Willie D. Brown Jr.VPFeb 27A1,384$0.00—
Ann P. KellyCFOJan 2F200$49.25$10K
Andrew F. WaltersCEOJan 3F216$49.86$11K
Andrew F. WaltersCEOJan 2F682$49.25$34K
A. Kristen JohnsonChiefJan 3F160$49.86$8K
A. Kristen JohnsonChiefJan 2F514$49.25$25K
Bruce A. HaukCOOJan 3F152$49.86$8K
Bruce A. HaukCOOJan 2F873$49.25$43K
Willie D. Brown Jr.VPJan 3F178$49.86$9K
Willie D. Brown Jr.VPJan 2F565$49.25$28K