H2O AMERICA

HTO Net buying

CIK 0000766829 #1828 in the set updated 17 Sep 2026

Bought (12 mo)

$6.25M

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$201.56K

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$201.56K

2 of 2 sales

Net

+$6.05M

+$6.05M against sales at will

By person

21 insiders · 6 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

ATLAS Infrastructure Partners (UK) Ltd. entity

10% owner

$3.28M (3)

$102.40K (1)

+$3.18M

4,615,265

11.03%

$286.28M

+1.2%

GIP ATLAS Holdings Ltd entity

10% owner

$2.98M (1)

—

+$2.98M

4,582,469

10.95%

$284.25M

+1.1%

Walters Andrew F

Chief Executive Officer

—

$99.16K (1)

−$99.16K

26,461

0.0632%

$1.64M

+39.4%

Thornburg Eric W

President & CEO

—

—

—

78,418

0.1873%

$4.86M

+26.0%

Hauk Bruce A

President and COO

—

—

—

16,616

0.0397%

$1.03M

+99.4%

Johnson A Kristen

Chief Administrative Officer

—

—

—

14,565

0.0348%

$903.47K

+77.9%

Mattern Megan

CAO, PAO and Controller

—

—

—

13,631

0.0326%

$845.53K

—

Brown Willie D. Jr.

VP & Gen Counsel

—

—

—

13,554

0.0324%

$840.75K

+44.6%

Moniz-Witten Tanya

President, San Jose Water Co.

—

—

—

12,812

0.0306%

$794.73K

+7.7%

LANDIS GREGORY P

Director

—

—

—

12,803

0.0306%

$794.17K

+20.7%

HANLEY MARY ANN

Director

—

—

—

11,583

0.0277%

$718.49K

+55.7%

Heather Hunt

Director

—

—

—

11,238

0.0268%

$697.09K

+58.4%

WALLACE CAROL P

Director

—

—

—

11,238

0.0268%

$697.09K

+58.4%

Kelly Ann P

CFO and Treasurer

—

—

—

9,976

0.0238%

$618.81K

—

KLEIN REBECCA A

Director

—

—

—

9,208

0.0220%

$571.17K

+81.8%

Guardino Carl

Director

—

—

—

9,139

0.0218%

$566.89K

+82.9%

KRUGER DENISE L

Director

—

—

—

6,923

0.0165%

$429.43K

+149.0%

Patla Craig J

President of CTWS

—

—

—

5,200

0.0124%

$322.56K

+57.6%

Rowe Nick Orlando

Director

—

—

—

2,452

0.0059%

$152.10K

—

More Daniel B.

Director

—

—

—

1,947

0.0047%

$120.77K

—

Busschops Douwe

Chief Information Officer

—

—

—

1,768

0.0042%

$109.67K

—

Individual transactions

4

Insider

Date

Role

Action

Shares

Price

Amount

ATLAS Infrastructure Partners (UK) Ltd.

7 Jul 2026

10% owner

Buy

2,784

$62.03

$172.69K

ATLAS Infrastructure Partners (UK) Ltd.

1 Jul 2026

10% owner

Buy

2,132

$60.76

$129.53K

ATLAS Infrastructure Partners (UK) Ltd.

10 Apr 2026

10% owner

Buy

50,385

$59.06

$2.98M

GIP ATLAS Holdings Ltd

10 Apr 2026

10% owner

Buy

50,385

$59.06

$2.98M

Show all 6 transactions →

What was left out

Form 4 filings counted 32

Amendments (4/A) skipped 6

Filings about a different issuer 0

Unreadable filings 0

Joint filings 2

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 2

Transactions with no price 0

Shares from compensation/vesting 48,295

History held since 2 Sep 2016