Skip to content

Insider · CIK 0001685105

Harry Quarls

director

Files at SDRL (SEADRILL Ltd), GWH (ESS Tech, Inc.). First filing -, latest -.

Harry Quarls files SEC Form 4 as director at SDRL (SEADRILL Ltd), and also at GWH (ESS Tech, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Harry Quarls has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 5 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 29, 2026GWH
ESS Tech, Inc.
AGrant or award
Common Stock
+13,513$0.00$068,769Jun 2, 2026
Oct 13, 2025GWH
ESS Tech, Inc.
AGrant or award
Common Stock
+13,513$0.00$013,513Oct 15, 2025
May 14, 2025SDRL
SEADRILL Ltd
AGrant or award
Restricted Stock Unitsderivative
+4,860$0.00$04,860May 16, 2025
Apr 17, 2025SDRL
SEADRILL Ltd
MOption exercise
Common Shares
+2,409--11,409Apr 21, 2025
Apr 17, 2025SDRL
SEADRILL Ltd
MOption exercise
Restricted Stock Unitsderivative
-2,409$0.00$00Apr 21, 2025

Questions about Harry Quarls

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

Is Harry Quarls buying or selling?

Harry Quarls has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Harry Quarls's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Harry Quarls has 0.

Where does Harry Quarls file Form 4?

Harry Quarls has filed Form 4 at SDRL (SEADRILL Ltd); GWH (ESS Tech, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.