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PATTERSON UTI ENERGY INC

NASDAQ:PTEN
US$11.23Close 7 Oct 2026 · delayed

Past year: ▲ 79%(5.81 – 12.64 USD)

Market cap
A$6.06bn
Shares on issue
381m
Story beats
31 since 2010
Last event
19 May 2026

Announcements, explained

Each one in plain English, with the numbers worked through for a shareholder.

16 Mar 2015debt financing● Neutral

On March 16, 2015 the company signed a reimbursement agreement with Scotiabank to issue letters of credit. It expects the $39.8 million of letters of credit now under the 2012 credit agreement to be replaced by Scotiabank ones, with future requests going there instead. The obligations are guaranteed by subsidiaries that guarantee the credit agreement.

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11 Feb 2015substantial holder notice● Neutral

The Vanguard Group reported a PATTERSON UTI ENERGY INC shareholding of 8,731,259 shares (5.96% of votes) in a periodic institutional filing.

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5 Feb 2015quarterly activities report● Neutral

PATTERSON UTI ENERGY INC reported a quarterly net income of $57.6 million for the period ended 2014-12-31.

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30 Jan 2015substantial holder notice● Neutral

Artisan Partners Limited Partnership, Artisan Investments GP LLC, Artisan Partners Holdings LP, Artisan Partners Asset Management Inc., Artisan Partners Funds, Inc. reported a PATTERSON UTI ENERGY INC shareholding of 8,526,668 shares (5.80% of votes) in a periodic institutional filing.

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26 Jan 2015substantial holder notice● Neutral

BlackRock, Inc reported a PATTERSON UTI ENERGY INC shareholding of 10,621,267 shares (7.30% of votes) in a periodic institutional filing.

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12 Jan 2015material agreement● Neutral

On January 9, 2015 the company amended its 2012 credit agreement: it released one subsidiary (Patterson-UTI Drilling International) from its guaranty, exempted some subsidiaries from having to guarantee, changed the change-of-control definition, and raised the senior note debt its subsidiaries may guarantee from $600 million to $1 billion. No new borrowing is reported.

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12 Jan 2015substantial holder notice● Neutral

Wellington Management Group LLP reported a PATTERSON UTI ENERGY INC shareholding of 15,995,753 shares (10.93% of votes) in a periodic institutional filing.

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5 Jan 2015director interest notice● Neutral

PATTERSON UTI ENERGY INC director Cloyce A Talbott received 3,000 shares and a 10,000-share option grant as part of the equity award.

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5 Jan 2015director interest notice● Neutral

PATTERSON UTI ENERGY INC director Michael W Conlon received 3,000 shares and a 10,000-share option grant as part of the equity award.

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5 Jan 2015director interest notice● Neutral

PATTERSON UTI ENERGY INC director Curtis W Huff received 3,000 shares and a 10,000-share option grant as part of the equity award.

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5 Jan 2015director interest notice● Neutral

PATTERSON UTI ENERGY INC director Tiffany J Thom received 3,000 shares and a 10,000-share option grant as part of the equity award.

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5 Jan 2015director interest notice● Neutral

PATTERSON UTI ENERGY INC director Charles Oliver Buckner received 3,000 shares and a 10,000-share option grant as part of the equity award.

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5 Jan 2015director interest notice● Neutral

PATTERSON UTI ENERGY INC director Terry H Hunt received 3,000 shares and a 10,000-share option grant as part of the equity award.

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13 Nov 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC director Charles Oliver Buckner exercised stock options for 10,000 shares and disposed of 10,000 shares.

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31 Oct 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC director Michael W Conlon bought 3,000 shares on the open market at $23.33.

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27 Oct 2014quarterly activities report● Neutral

PATTERSON UTI ENERGY INC reported a quarterly net income of $16.0 million for the period ended 2014-09-30.

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23 Oct 2014quarterly activities report● Neutral

PATTERSON UTI ENERGY INC reported a quarterly net income of $16.0 million for the period ended 2014-09-30.

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11 Aug 2014director interest notice● Neutral

Tiffany J Thom became a PATTERSON UTI ENERGY INC director and company insider (initial ownership filing).

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11 Aug 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC director Tiffany J Thom received 3,000 shares and a 10,000-share option grant as part of the equity award.

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28 July 2014quarterly activities report● Neutral

PATTERSON UTI ENERGY INC reported a quarterly net income of $54.3 million for the period ended 2014-06-30.

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24 July 2014quarterly activities report● Neutral

PATTERSON UTI ENERGY INC reported a quarterly net income of $54.3 million for the period ended 2014-06-30.

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30 June 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC director Cloyce A Talbott exercised stock options for 400,000 shares and disposed of 800,000 shares.

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12 June 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC Senior Vice President Kenneth N Berns sold 85,000 shares.

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12 June 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC Chairman of the Board Mark S Siegel sold 340,000 shares.

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29 Apr 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC Chief Financial Officer John E Vollmer III exercised stock options for 60,000 shares and disposed of 105,861 shares.

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29 Apr 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC Senior Vice President Kenneth N Berns exercised stock options for 60,000 shares and disposed of 109,042 shares.

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29 Apr 2014director interest notice● Neutral

PATTERSON UTI ENERGY INC Chairman of the Board Mark S Siegel exercised stock options for 120,000 shares and disposed of 443,083 shares.

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28 Apr 2014quarterly activities report● Neutral

PATTERSON UTI ENERGY INC reported a quarterly net income of $34.8 million for the period ended 2014-03-31.

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24 Apr 2014quarterly activities report● Neutral

PATTERSON UTI ENERGY INC reported a quarterly net income of $34.8 million for the period ended 2014-03-31.

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24 Mar 2014substantial holder notice● Neutral

Artisan Partners Limited Partnership, Artisan Investments GP LLC, Artisan Partners Holdings LP, Artisan Partners Asset Management Inc., Artisan Partners Funds, Inc. reported a PATTERSON UTI ENERGY INC shareholding of 10,866,386 shares (7.50% of votes) in a periodic institutional filing.

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