SEC Form 4 · accession 0001209191-15-035769

PATTERSON UTI ENERGY INC · PTEN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Senior Vice President · Director

Period of report

Apr 21, 2015

Accepted (ET)

Apr 23, 2015 · 5:38 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000889900

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock, $.01 par value per share^F1	Apr 21, 2015	A	44,500	$0.00	A	311,741	D
Common Stock, $.01 par value per share^F2	Apr 21, 2015	A	96,000	$20.33	A	407,741	D
Common Stock, $.01 par value per share^F3	Apr 21, 2015	F	50,093	$20.33	D	357,648	D
Common Stock, $.01 par value per share^F4	Apr 22, 2015	F	8,226	$20.33	D	349,422	D
Common Stock, $.01 par value per share^F5	holding	—	—		—	140,000	I	By Trusts(s)

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Option (Right to Buy)^F6	$20.33	Apr 21, 2015	A	154,200	A	—	Apr 20, 2025	Common Stock, $.01 par value per share	154,200	154,200	D

F1One-third of the shares vests on April 21, 2016 and the remainder vests in equal monthly installments over the twenty-four months following April 21, 2016.
F2Shares received in settlement of the 2012 Performance Unit grant.
F3Shares disposed to pay applicable withholding taxes on shares received from 2012 Performance Unit grant.
F4Shares disposed to pay applicable withholding taxes on restricted stock vested on 04/22/2015.
F5Held by trust(s) for which the reporting person is the trustee.
F6One-third of the options vests on April 21, 2016 and the remainder vests in equal monthly installments over the twenty-four months following April 21, 2016.