Form Type: 4

Accession Number:	0000899243-20-024195
Date:	2020-09-02
Issuer:	PAYCOM SOFTWARE, INC. (PAYC)
Original Submission Date:

Reporting Person:

YORK JEFFREY D.
7501 W. MEMORIAL ROAD
OKLAHOMA CITY, OK 73142

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of Security	Transaction Date	2a. Deemed Execution Date	Transaction Code	Shares	Acquired or Disposed	Price per share	5. Amount of Securities Beneficially Owned Following Reported Transaction	6. Ownership Form Direct or Indirect	Nature of Indirect Ownership
COMMON STOCK	2020-09-02		S	3,578	d	$302.15	409,653	indirect	f3
COMMON STOCK	2020-09-02		S	4,879	d	$302.96	404,774	indirect	f3
COMMON STOCK	2020-09-02		S	9,472	d	$304.06	395,302	indirect	f3
COMMON STOCK	2020-09-02		S	14,831	d	$305.08	380,471	indirect	f3
COMMON STOCK	2020-09-02		S	9,279	d	$305.88	371,192	indirect	f3
COMMON STOCK	2020-09-02		S	3,684	d	$306.96	367,508	indirect	f3
COMMON STOCK	2020-09-02		S	2,777	d	$307.92	364,731	indirect	f3
COMMON STOCK	2020-09-02		S	1,300	d	$308.81	363,431	indirect	f3
COMMON STOCK	2020-09-02		S	200	d	$310.14	363,231	indirect	f3
COMMON STOCK	2020-09-02			0		$0.00	229,128	direct

Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security	Conversion or Exercise Price of Derivative Security	Transaction Date	Deemed Execution Date	Transaction Code	Number of Derivative Securities Acquired (A) or Disposed of (D)	Date Exercisable	Expiration Date	Title and Amount of Securities Underlying Derivative Security	Price of Derivative Security	Number of derivative Securities Beneficially Owned Following Reported Transaction(s)	Ownership Form: Direct (D) or Indirect (I)	Nature of Indirect Beneficial Ownership

Footnotes
ID	footnote
f1	the sales reported on this form 4 were effected pursuant to a rule 10b5-1 trading plan adopted by the reporting person on may 1, 2020.
f2	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $301.50 to $302.47, inclusive. the reporting person undertakes to provide to paycom software, inc. (the "issuer"), any security holder of the issuer, or the staff of the securities and exchange commission (the "sec"), upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f3	the general partner of jcy holdings, lp ("jcy holdings") is jcy general llc ("jcy general") and the limited partners of jcy holdings are the reporting person and his spouse. each of the reporting person and his spouse owns 50% of the membership interests of jcy general.
f4	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $302.50 to $303.47, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f5	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $303.50 to $304.49, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f6	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $304.50 to $305.49, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f7	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $305.50 to $306.46, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f8	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $306.50 to $307.49, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f9	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $307.50 to $308.34, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f10	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $308.51 to $309.14, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f11	the price reported is a weighted average price. these shares were sold in multiple transactions at prices ranging from $310.06 to $310.21, inclusive. the reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the sec, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
f12	includes 64,000 unvested shares of restricted stock.

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