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Nasdaq · CIK 0000766829

HTO SJW GROUP

Insider trading from SEC Form 4. Last filing Aug 19, 2026. Close $58.48 on Oct 9, 2026, +35% from the 52-week low and -10% from the high.

In brief

SJW GROUP (HTO) has 72 SEC Form 4 filings on file from 16 insiders, the latest filed on Aug 19, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

9 open-market trades have been scored at HTO. The newest: ATLAS Infrastructure Partners (UK) Ltd. (10% owner) bought $173k of stock on Jul 7, 2026, filed Jul 13, 2026, scored 18 (weak). The largest of the 9 shown: GIP ATLAS Holdings Ltd (10% owner) bought $3.0M on Apr 10, 2026, scored 40 (moderate). 2 insiders bought within 14 days of each other around Apr 10, 2026.

1 Form 144 notice of planned sales is on file, the latest filed Nov 13, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
16
with a Form 4 at this company

Price and insider trades, last year

HTOOct 9, 2026 · close 58.48

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at SJW GROUP, scored.

ScoreInsiderValueHoldingsPrice contextFiled
18WeakATLAS Infrastructure Partners (UK) Ltd.
owner
buy
$173k
2,784 shares
+0%+41% from low-1% from high
18WeakATLAS Infrastructure Partners (UK) Ltd.
owner
buy
$173k
2,784 shares
+0%+41% from low-1% from high
18WeakATLAS Infrastructure Partners (UK) Ltd.
owner
buy
$130k
2,132 shares
+0%+39% from low-0% from high
22WeakATLAS Infrastructure Partners (UK) Ltd.
owner
sell
$102k
1,686 shares
-0%+39% from low-0% from high
32WeakATLAS Infrastructure Partners (UK) Ltd.
owner
buy
$1.8M
31,001 shares
+1%+32% from low-5% from high
21WeakATLAS Infrastructure Partners (UK) Ltd.
owner
sell
$83k
1,435 shares
-0%+32% from low-5% from high
40ModerateGIP ATLAS Holdings Ltd
owner
buy
$3.0M
50,385 shares
+1%+35% from low-0% from high
40ModerateATLAS Infrastructure Partners (UK) Ltd.
owner
buy
$3.0M
50,385 shares
+1%+35% from low-0% from high
35WeakAndrew F Walters
Chief Executive Officer
sell
$99k
2,100 shares
-8%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Nov 13, 2025 Andrew F. Walters
CEO, Director
2,100
0.01% of outstanding
$99kNov 13, 2025none

Transactions

The newest 50 of 93 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Jul 30, 2026Megan Mattern
CAO, PAO and Controller
FTax withholding
Common Stock
-1,154$61.97$72k13,631Aug 3, 2026
Jul 7, 2026ATLAS Infrastructure Partners (UK) Ltd.
owner
POpen-market purchase
Common Stock
+2,784$62.03$173k4,615,265Jul 13, 2026
Jul 7, 2026ATLAS Infrastructure Partners (UK) Ltd.
owner
POpen-market purchase
Common Stock
+2,784$62.03$173k4,615,265Jul 8, 2026
Jul 1, 2026Ann P Kelly
CFO and Treasurer
FTax withholding
Common Stock
-88$60.74$5,3459,976Jul 6, 2026
Jul 1, 2026Andrew F Walters
Chief Executive Officer
DDisposition to issuer
Common Stock
-374$60.74$23k26,461Jul 6, 2026
Jul 1, 2026ATLAS Infrastructure Partners (UK) Ltd.
owner
SOpen-market sale
Common Stock
-1,686$60.74$102k4,610,349Jul 2, 2026
Jul 1, 2026ATLAS Infrastructure Partners (UK) Ltd.
owner
POpen-market purchase
Common Stock
+2,132$60.76$130k4,612,481Jul 2, 2026
Jun 5, 2026Andrew F Walters
Chief Executive Officer
GGift
Common Stock
-3,508$0.00$026,835Jun 5, 2026
Jun 2, 2026A Kristen Johnson
Chief Administrative Officer
AGrant or award
Common Stckderivative
+0--18,160Jun 3, 2026
May 29, 2026ATLAS Infrastructure Partners (UK) Ltd.
owner
SOpen-market sale
Common Stock
-1,435$57.52$83k4,581,034Jun 2, 2026
May 29, 2026ATLAS Infrastructure Partners (UK) Ltd.
owner
POpen-market purchase
Common Stock
+31,001$57.62$1.8M4,612,035Jun 2, 2026
May 13, 2026Hunt Heather
director
AGrant or award
Common Stock
+1,947$0.00$011,238May 15, 2026
May 13, 2026Rebecca A Klein
director
AGrant or award
Common Stock
+1,947$0.00$09,208May 15, 2026
May 13, 2026Daniel B. More
director
AGrant or award
Common Stock
+1,947$0.00$01,947May 15, 2026
May 13, 2026Carl Guardino
director
AGrant or award
Common Stock
+1,947$0.00$09,139May 15, 2026
May 13, 2026Nick Orlando Rowe
director
AGrant or award
Common Stock
+1,947$0.00$02,452May 15, 2026
May 13, 2026Denise L Kruger
director
AGrant or award
Common Stock
+1,947$0.00$06,923May 15, 2026
May 13, 2026Mary Ann Hanley
director
AGrant or award
Common Stock
+1,947$0.00$011,583May 15, 2026
May 13, 2026Carol P Wallace
director
AGrant or award
Common Stock
+1,947$0.00$011,238May 15, 2026
Apr 10, 2026GIP ATLAS Holdings Ltd
owner
POpen-market purchase
Common Stock
+50,385$59.06$3.0M4,582,469Apr 22, 2026
Apr 10, 2026ATLAS Infrastructure Partners (UK) Ltd.
owner
POpen-market purchase
Common Stock
+50,385$59.06$3.0M4,582,469Apr 13, 2026
Feb 27, 2026A Kristen Johnson
Chief Administrative Officer
AGrant or award
Common Stock
+1,312$0.00$013,772Mar 3, 2026
Feb 27, 2026Megan Mattern
CAO, PAO and Controller
AGrant or award
Common Stock
+2,166$0.00$014,785Mar 3, 2026
Mar 1, 2026Nick Orlando Rowe
director
AGrant or award
Common Stock
+505$0.00$0505Mar 3, 2026
Feb 27, 2026Willie D. Brown Jr.
VP & Gen Counsel
AGrant or award
Common Stock
+1,384$0.00$012,812Mar 3, 2026
Feb 27, 2026Andrew F Walters
Chief Executive Officer
AGrant or award
Common Stock
+5,950$0.00$029,244Mar 3, 2026
Feb 27, 2026Ann P Kelly
CFO and Treasurer
AGrant or award
Common Stock
+1,707$0.00$010,064Mar 3, 2026
Feb 27, 2026Bruce A Hauk
President and COO
AGrant or award
Common Stock
+2,743$0.00$015,491Mar 3, 2026
Feb 27, 2026Bruce A Hauk
President and COO
AGrant or award
Common Stock
+1,503$0.00$016,994Mar 3, 2026
Feb 27, 2026A Kristen Johnson
Chief Administrative Officer
AGrant or award
Common Stock
+1,263$0.00$015,035Mar 3, 2026
Feb 27, 2026Willie D. Brown Jr.
VP & Gen Counsel
AGrant or award
Common Stock
+1,263$0.00$014,075Mar 3, 2026
Feb 27, 2026Andrew F Walters
Chief Executive Officer
AGrant or award
Common Stock
+1,704$0.00$030,948Mar 3, 2026
Feb 27, 2026Bruce A Hauk
President and COO
FTax withholding
Common Stock
-378$53.79$20k16,616Mar 3, 2026
Feb 27, 2026A Kristen Johnson
Chief Administrative Officer
FTax withholding
Common Stock
-470$53.79$25k14,565Mar 3, 2026
Feb 27, 2026Willie D. Brown Jr.
VP & Gen Counsel
FTax withholding
Common Stock
-521$53.79$28k13,554Mar 3, 2026
Feb 27, 2026Andrew F Walters
Chief Executive Officer
FTax withholding
Common Stock
-605$53.79$33k30,343Mar 3, 2026
Mar 2, 2026A Kristen Johnson
Chief Administrative Officer
AGrant or award
Common Stckderivative
+145--18,021Mar 3, 2026
Jan 2, 2026Willie D. Brown Jr.
VP & Gen Counsel
FTax withholding
Common Stock
-565$49.25$28k11,606Jan 6, 2026
Jan 2, 2026Bruce A Hauk
President and COO
FTax withholding
Common Stock
-873$49.25$43k12,900Jan 6, 2026
Jan 2, 2026A Kristen Johnson
Chief Administrative Officer
FTax withholding
Common Stock
-514$49.25$25k12,620Jan 6, 2026
Jan 2, 2026Andrew F Walters
Chief Executive Officer
FTax withholding
Common Stock
-682$49.25$34k23,510Jan 6, 2026
Jan 2, 2026Ann P Kelly
CFO and Treasurer
FTax withholding
Common Stock
-200$49.25$9,8508,357Jan 6, 2026
Jan 3, 2026Willie D. Brown Jr.
VP & Gen Counsel
FTax withholding
Common Stock
-178$49.86$8,87511,428Jan 6, 2026
Jan 3, 2026Bruce A Hauk
President and COO
FTax withholding
Common Stock
-152$49.86$7,57912,748Jan 6, 2026
Jan 3, 2026A Kristen Johnson
Chief Administrative Officer
FTax withholding
Common Stock
-160$49.86$7,97812,460Jan 6, 2026
Jan 3, 2026Andrew F Walters
Chief Executive Officer
FTax withholding
Common Stock
-216$49.86$11k23,294Jan 6, 2026
Dec 1, 2025Ann P Kelly
CFO and Treasurer
FTax withholding
Common Stock
-581$46.86$27k8,557Dec 3, 2025
Dec 1, 2025A Kristen Johnson
Chief Administrative Officer
AGrant or award
Common Stckderivative
+159$0.00$017,876Dec 3, 2025
Nov 13, 2025Andrew F Walters
Chief Executive Officer
SOpen-market sale
Common Stock
-2,100$47.22$99k24,192Nov 14, 2025
Sep 2, 2025A Kristen Johnson
Chief Administrative Officer
AGrant or award
Common Stckderivative
+151$0.00$017,717Sep 4, 2025
50 of 93 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about HTO

Answered from the filings on this page, as of the latest one.

Are insiders buying HTO?

No. In the last 90 days no insider at SJW GROUP bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade HTO on the open market?

ATLAS Infrastructure Partners (UK) Ltd. (10% owner) bought $173k of HTO on Jul 7, 2026 and filed the Form 4 on Jul 13, 2026. InsiderTell scored 18 (weak).

How many insiders file Form 4 at SJW GROUP?

16 people have filed a Form 4 at SJW GROUP, among them ATLAS Infrastructure Partners (UK) Ltd. (10% owner), Willie D. Brown Jr. (VP & Gen Counsel), GIP ATLAS Holdings Ltd (10% owner). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

HTO insider trading: SJW GROUP | InsiderTell