Eric J. Elema - 01 Jan 2026 Form 3 Insider Report for SiteOne Landscape Supply, Inc. (SITE)

Role
EVP, CFO and Assistant Sec.
Signature
/s/ Travis Jackson, Attorney-in-fact for Eric Elema
Issuer symbol
SITE
Transactions as of
01 Jan 2026
Net transactions value
$0
Form type
3
Filing time
12 Jan 2026, 16:05:31 UTC
Next filing
06 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Elema Eric J EVP, CFO and Assistant Sec. MANSELL OVERLOOK, 300 COLONIAL CENTER PARKWAY, SUITE 600, ROSWELL /s/ Travis Jackson, Attorney-in-fact for Eric Elema 12 Jan 2026 0002102762

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding SITE Common Stock 614 01 Jan 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding SITE Restricted Share Units 01 Jan 2026 Common Stock 72 Direct F1, F6
holding SITE Restricted Share Units 01 Jan 2026 Common Stock 181 Direct F2, F6
holding SITE Restricted Share Units 01 Jan 2026 Common Stock 309 Direct F3, F6
holding SITE Restricted Share Units 01 Jan 2026 Common Stock 264 Direct F4, F6
holding SITE Restricted Share Units 01 Jan 2026 Common Stock 669 Direct F5, F6
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 3,755 $26.67 Direct F7
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 3,828 $38.73 Direct F8
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 1,392 $77.04 Direct F9
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 1,761 $51.59 Direct F10
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 929 $101.63 Direct F11
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 515 $166.15 Direct F12
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 462 $179.40 Direct F13
holding SITE Stock Options (Right to Buy) 01 Jan 2026 Common Stock 382 $149.36 Direct F14
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 10, 2022, the Reporting Person was granted 289 RSUs, vesting in four equal annual installments beginning on February 10, 2023, subject to the Reporting Person's continued employment. Prior to the filing of this Form 217 of these RSUs had vested.
F2 On February 9, 2023, the Reporting Person was granted 363 RSUs, vesting in four equal annual installments beginning on February 9, 2024, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 182 of these RSUs had vested.
F3 On February 7, 2024, the Reporting Person was granted 412 RSUs, vesting in four equal annual installments beginning on February 7, 2025, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 103 of these RSUs had vested.
F4 On November 1, 2024, the Reporting Person was granted 352 RSUs, vesting in four equal annual installments beginning on November 1, 2025, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 88 of these RSUs had vested.
F5 On February 5, 2025, the Reporting Person was granted 669 RSUs, vesting in four equal annual installments beginning on February 5, 2026, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, none of these RSUs had vested.
F6 RSUs convert into shares of Common Stock upon vesting on a one-for-one basis.
F7 20,621 options were granted on May 12, 2016, and vest and become exercisable ratably in four installments on each anniversary of May 12, 2016, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 3,755 of these options that remain outstanding had vested.
F8 5,026 options were granted on February 17, 2017, and vest and become exercisable ratably in four installments on each anniversary of February 17, 2017, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 3,828 of these options that remain outstanding had vested.
F9 2,784 options were granted on February 14, 2018, and vest and become exercisable ratably in four installments on each anniversary of February 14, 2018, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 1,392 of these options that remain outstanding had vested.
F10 1,761 options were granted on February 6, 2019, and vest and become exercisable ratably in four installments on each anniversary of February 6, 2019, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 1,761 of these options that remain outstanding had vested.
F11 929 options were granted on February 5, 2020, and vest and become exercisable ratably in four installments on each anniversary of February 5, 2020, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 929 of these options that remain outstanding had vested.
F12 515 options were granted on February 11, 2021, and vest and become exercisable ratably in four installments on each anniversary of February 11, 2021, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 515 of these options that remain outstanding had vested.
F13 462 options were granted on February 10, 2022, and vest and become exercisable ratably in four installments on each anniversary of February 10, 2022, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 347 of these options that remain outstanding had vested.
F14 382 options were granted on February 9, 2023, and vest and become exercisable ratably in four installments on each anniversary of February 9, 2023, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 191 of these options that remain outstanding had vested.

Remarks:

Exhibit 24 - Power of Attorney