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Insider · CIK 0001640299

Darrell E Hollek

director

Files at OIS (OIL STATES INTERNATIONAL, INC). First filing Apr 1, 2026, latest Apr 1, 2026.

Darrell E Hollek files SEC Form 4 as director at OIS (OIL STATES INTERNATIONAL, INC). Since Apr 1, 2026, Darrell E Hollek has reported 0 open-market buys worth $0 and 1 open-market sell worth $494k, the latest filed on Apr 1, 2026.

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

The newest scored trade: sold $494k of OIS on Mar 31, 2026, filed Apr 1, 2026, scored 43 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $494k.

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 / 1
$0 bought, $494k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

OIS: OIL STATES INTERNATIONAL, INC

OISOct 9, 2026 · close 8.17

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

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

ScoreCompanyValueHoldingsPrice contextFiled
43Moderate
OISsell
OIL STATES INTERNATIONAL, INC
$494k
42,511 shares
-29%+258% from low-19% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Mar 31, 2026 OIS
OIL STATES INTERNATIONAL, INC.
42,511
0.07% of outstanding
$493kMar 31, 2026none

Transactions

Every row this insider has filed, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 12, 2026OIS
OIL STATES INTERNATIONAL, INC
AGrant or award
Common Stock
+16,760$0.00$0120,833May 13, 2026
Mar 31, 2026OIS
OIL STATES INTERNATIONAL, INC
SOpen-market sale
Common Stock
-42,511$11.61$494k104,073Apr 1, 2026
May 13, 2025OIS
OIL STATES INTERNATIONAL, INC
AGrant or award
Common Stock
+31,185$0.00$0146,584May 14, 2025

Questions about Darrell E Hollek

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

Is Darrell E Hollek buying or selling?

In the last 12 months Darrell E Hollek reported 0 open-market buys worth $0 and 1 open-market sell worth $494k on SEC Form 4; the latest was sold $494k of OIS on Mar 31, 2026. Grants, option exercises and tax withholding are not counted.

How did Darrell E Hollek's past buys perform?

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

Where does Darrell E Hollek file Form 4?

Darrell E Hollek has filed Form 4 at OIS (OIL STATES INTERNATIONAL, 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.

Darrell E Hollek: insider trades and track record | InsiderTell