Mark W. Begor - 27 Oct 2025 Form 4 Insider Report for EQUIFAX INC (EFX)

Signature
/s/Lisa Stockard as Attorney-in-Fact
Issuer symbol
EFX
Transactions as of
27 Oct 2025
Net transactions value
-$6,051,640
Form type
4
Filing time
29 Oct 2025, 16:09:17 UTC
Previous filing
30 Jul 2025
Next filing
05 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Begor Mark W CEO, Director 1550 PEACHTREE STREET, N.W., ATLANTA /s/Lisa Stockard as Attorney-in-Fact 29 Oct 2025 0001335111

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction EFX Common Stock Options Exercise $5,352,471 +27,959 +20% $191.44 170,940 27 Oct 2025 Direct F1, F2
transaction EFX Common Stock Gift $0 -47 -0.03% $0.000000 170,893 27 Oct 2025 Direct F2
transaction EFX Common Stock Sale $40,694 -174 -0.1% $233.88 170,719 27 Oct 2025 Direct F1, F2, F3
transaction EFX Common Stock Sale $47,985 -204 -0.12% $235.22 170,515 27 Oct 2025 Direct F1, F2, F4
transaction EFX Common Stock Sale $869,590 -3,757 -2.2% $231.46 166,758 27 Oct 2025 Direct F1, F2, F5
transaction EFX Common Stock Sale $935,549 -4,015 -2.4% $233.01 162,743 27 Oct 2025 Direct F1, F2, F6
transaction EFX Common Stock Sale $1,427,255 -6,227 -3.8% $229.20 156,516 27 Oct 2025 Direct F1, F2, F7
transaction EFX Common Stock Sale $1,528,192 -6,639 -4.2% $230.18 149,877 27 Oct 2025 Direct F1, F2, F8
transaction EFX Common Stock Sale $1,612,086 -6,943 -4.6% $232.19 142,934 27 Oct 2025 Direct F1, F2, F9
transaction EFX Common Stock Sale $8,656 -37 -0.09% $233.95 43,394 27 Oct 2025 2-yr Jun 2025 GRAT F1, F10
transaction EFX Common Stock Sale $17,855 -76 -0.18% $234.93 43,318 27 Oct 2025 2-yr Jun 2025 GRAT F1
transaction EFX Common Stock Sale $652,979 -2,801 -6.5% $233.12 40,517 27 Oct 2025 2-yr Jun 2025 GRAT F1, F11
transaction EFX Common Stock Sale $771,439 -3,331 -8.2% $231.59 37,186 27 Oct 2025 2-yr Jun 2025 GRAT F1, F12
transaction EFX Common Stock Sale $915,337 -3,995 -11% $229.12 33,191 27 Oct 2025 2-yr Jun 2025 GRAT F1, F13
transaction EFX Common Stock Sale $1,224,994 -5,274 -16% $232.27 27,917 27 Oct 2025 2-yr Jun 2025 GRAT F1, F14
transaction EFX Common Stock Sale $1,351,500 -5,872 -21% $230.16 22,045 27 Oct 2025 2-yr Jun 2025 GRAT F1, F15
holding EFX Common Stock 10,500 27 Oct 2025 2-yr 2025 GRAT
holding EFX Common Stock 9,525 27 Oct 2025 2-yr Feb 2024 GRAT
holding EFX Common Stock 11,380 27 Oct 2025 2-yr Jul 2024 GRAT
holding EFX Common Stock 12,333 27 Oct 2025 2-yr May 2025 GRAT
holding EFX Common Stock 16,287 27 Oct 2025 3-yr Jul 2024 GRAT

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
transaction EFX Stock Option/Right to Buy Options Exercise $0 -27,959 -100% $0.000000 0 27 Oct 2025 Common Stock 27,959 $191.44 Direct F16
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 11/14/2024.
F2 Includes accrued dividend equivalent units for dividends reinvested in corresponding restricted stock units through the Company's last dividend payment date and 199 shares of common stock purchased pursuant to the Equifax Inc. 2020 Employee Stock Purchase Plan.
F3 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $233.795 to $234.215, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F4 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $234.93 to $235.43, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F5 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $230.74 to $231.734, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F6 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $232.74 to $233.72, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F7 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $228.73 to $229.72, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F8 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $229.74 to $230.72, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F9 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $231.735 to $232.71, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F10 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $233.88 to $234.215, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F11 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $232.85 to $233.80, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F12 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $230.83 to $231.82, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F13 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $228.73 to $229.685, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F14 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $231.845 to $232.81, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F15 The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $229.7507 to $230.7266, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.
F16 The option vested in three equal annual increments beginning 2/21/2021.