MUCCI MARTIN (CEO & President) sold 5.3% of their position (25K shares) of PAYCHEX INC on the open market

Open‑market sale worth $2.75M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

MUCCI MARTIN

Filed: 7/15/2026ACC: 0001193125-26-304913

InsiderMUCCI MARTINCIK 1227211

→

IssuerPAYCHEX INCCIK 723531

DirectorOfficer· CEO & President

Since Dec 2017

-188.33K

Net shares

Net seller

$20.70M

Total sold

Open market trades

0B · 1S

Total transactions

214.48K acquired · 402.81K disposed

Non-Derivative Transactions3

Common Stock

Direct

M · Option Exercise

+214.48K

Price / share

$57.24

Trade value

$12.28M

% of position

51.3%

7/14/2026

418.05K→632.53K

Common Stock

Direct

F · Tax Withholding

−163.33K

Price / share

$109.92

Trade value

$17.95M

% of position

25.8%

7/14/2026

632.53K→469.20K

Common Stock

Direct

S · Sale

−25K

Price / share

$109.93

Trade value

$2.75M

% of position

5.3%

7/14/2026

469.20K→444.20K

Total

Net shares

+26.15K

Net value

-$8.42M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	7/14/2026	M · Option Exercise	+214.48K	$57.24	$12.28M	51.3%	418.05K	632.53K
Common Stock Direct	7/14/2026	F · Tax Withholding	−163.33K	$109.92	$17.95M	25.8%	632.53K	469.20K
Common Stock Direct	7/14/2026	S · Sale	−25K	$109.93	$2.75M	5.3%	469.20K	444.20K
Total			+26.15K		-$8.42M

Derivative Transactions1

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

214.48K shares

−214.48K

Strike price

57.24

Held after

0.00

Exercisable

—

7/14/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock214.48K shares	7/14/2026	M · Option Exercise	−214.48K	57.24	—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)9

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

195.43K

Shares owned

195.43K

Exercise price

73.53

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

179.19K

Shares owned

179.19K

Exercise price

69.54

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

108.09K

Shares owned

108.09K

Exercise price

112.67

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

3.98K

Shares owned

3.98K

Exercise price

120.86

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

3.30K

Shares owned

3.30K

Exercise price

109.19

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

195.23K

Shares owned

195.23K

Exercise price

85.46

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

3.95K

Shares owned

3.95K

Exercise price

121.63

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

3.61K

Shares owned

3.61K

Exercise price

127.52

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

790.00

Shares owned

790.00

Exercise price

140.68

Expiration

—

Exercise window

—

Total

Underlying

693.56K

Owned

693.56K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option Direct	Common Stock	73.53	—	—	195.43K	195.43K
Stock Option Direct	Common Stock	69.54	—	—	179.19K	179.19K
Stock Option Direct	Common Stock	112.67	—	—	108.09K	108.09K
Stock Option Direct	Common Stock	120.86	—	—	3.98K	3.98K
Stock Option Direct	Common Stock	109.19	—	—	3.30K	3.30K
Stock Option Direct	Common Stock	85.46	—	—	195.23K	195.23K
Stock Option Direct	Common Stock	121.63	—	—	3.95K	3.95K
Stock Option Direct	Common Stock	127.52	—	—	3.61K	3.61K
Stock Option Direct	Common Stock	140.68	—	—	790.00	790.00
Total					693.56K	693.56K