SEC Insider Transactions from Begor Mark W.

Last updated: 2026-03-14 11:53 UTC | Total transactions: 124

Mark W. Begor, CEO of Equifax Inc. ($EFX), sold shares on the open market thirty-one times over the past year, totaling about $36.4 million. His most recent sale occurred on February 10, 2026. These sales rank 417th among 11,678 insiders in our database by total value sold, surpassing the average of $8.6 million across roughly 6.4 transactions per insider. Begor made no open market purchases during this period.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 25, 2026 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 40955 $0.00 353,910.0000 124,100,000 13.09% 0.03%
Feb. 19, 2026 RAYMOND JAMES FINANCIAL INC $RJF Begor Mark W Director A Common Stock 1303 $0.00 2,285.0000 201,400,000 132.69% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 11000 $203.08 331,307.0000 124,100,000 3.21% 0.01%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 4057 $201.26 342,307.0000 124,100,000 1.17% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1772 $200.03 346,364.0000 124,100,000 0.51% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 201 $197.79 352,304.0000 124,100,000 0.06% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 18352 $202.15 312,955.0000 124,100,000 5.54% 0.01%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 445 $196.43 350,724.0000 124,100,000 0.13% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 829 $199.00 349,895.0000 124,100,000 0.24% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO F Common Stock 1759 $202.71 348,136.0000 124,100,000 0.50% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 37791 $112.46 319,227.0000 124,100,000 13.43% 0.03%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 33278 $0.00 352,505.0000 124,100,000 10.42% 0.03%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 37791 $0.00 113,374.0000 124,100,000 25.00% 0.03%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 213 $203.76 352,091.0000 124,100,000 0.06% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 227 $192.89 351,864.0000 124,100,000 0.06% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 331 $194.22 351,533.0000 124,100,000 0.09% 0.00%
Feb. 10, 2026 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 364 $195.40 351,169.0000 124,100,000 0.10% 0.00%
Feb. 3, 2026 EQUIFAX INC $EFX Begor Mark W CEO F Common Stock 2405 $175.05 281,436.0000 124,100,000 0.85% 0.00%
Feb. 3, 2026 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 59123 $0.00 283,841.0000 124,100,000 26.31% 0.05%
Dec. 31, 2025 EQUIFAX INC $EFX Begor Mark W CEO F Common Stock 997 $216.98 224,540.0000 124,700,000 0.44% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 4015 $233.01 244,813.0000 124,700,000 1.61% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 204 $235.22 252,585.0000 124,700,000 0.08% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 174 $233.88 252,789.0000 124,700,000 0.07% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO G Common Stock 47 $0.00 252,963.0000 124,700,000 0.02% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 27959 $191.44 253,010.0000 124,700,000 12.42% 0.02%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 27959 $0.00 0.0000 124,700,000 100.00% 0.02%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 5872 $230.16 225,004.0000 124,700,000 2.54% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 5274 $232.27 230,876.0000 124,700,000 2.23% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 3995 $229.12 236,150.0000 124,700,000 1.66% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 3331 $231.59 240,145.0000 124,700,000 1.37% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 2801 $233.12 243,476.0000 124,700,000 1.14% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 76 $234.93 246,277.0000 124,700,000 0.03% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 37 $233.95 246,353.0000 124,700,000 0.02% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 6943 $232.19 225,004.0000 124,700,000 2.99% 0.01%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 6639 $230.18 231,947.0000 124,700,000 2.78% 0.01%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 6227 $229.20 238,586.0000 124,700,000 2.54% 0.00%
Oct. 27, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 3757 $231.46 248,828.0000 124,700,000 1.49% 0.00%
July 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 831 $243.90 293,397.0000 124,900,000 0.28% 0.00%
July 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 364 $244.95 294,228.0000 124,900,000 0.12% 0.00%
July 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 27960 $0.00 27,959.0000 124,900,000 50.00% 0.02%
July 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 27960 $191.44 294,592.0000 124,900,000 10.49% 0.02%
July 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 19841 $240.95 246,328.0000 124,900,000 7.45% 0.02%
July 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 17731 $241.87 266,169.0000 124,900,000 6.25% 0.01%
July 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 9497 $242.70 283,900.0000 124,900,000 3.24% 0.01%
May 21, 2025 RAYMOND JAMES FINANCIAL INC $RJF Begor Mark W Director A Common Stock 982 $0.00 982.0000 209,200,000 9999.99% 0.00%
May 21, 2025 NCR Atleos Corp $NATL Begor Mark W Not found M Common Stock 2690 $25.98 31,475.0000 74,200,000 9.35% 0.00%
April 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 22160 $0.00 0.0000 124,900,000 100.00% 0.02%
April 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 22160 $256.61 266,485.0000 124,900,000 7.68% 0.02%
April 28, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 22160 $175.48 288,645.0000 124,900,000 8.32% 0.02%
March 31, 2025 NCR Atleos Corp $NATL Begor Mark W Not found A Phantom Stock Units 996 $26.38 2,690.0000 74,200,000 58.80% 0.00%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 6199 $250.74 273,484.0000 124,900,000 2.22% 0.00%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 22161 $175.48 288,494.0000 124,900,000 8.32% 0.02%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 595 $253.60 287,899.0000 124,900,000 0.21% 0.00%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1402 $256.31 286,497.0000 124,900,000 0.49% 0.00%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1600 $252.38 284,897.0000 124,900,000 0.56% 0.00%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 5214 $255.27 279,683.0000 124,900,000 1.83% 0.00%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 7151 $251.60 266,333.0000 124,900,000 2.61% 0.01%
Feb. 13, 2025 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 22161 $0.00 22,160.0000 124,900,000 50.00% 0.02%
Feb. 11, 2025 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 20527 $0.00 267,546.0000 124,900,000 8.31% 0.02%
Feb. 11, 2025 EQUIFAX INC $EFX Begor Mark W CEO F Common Stock 1213 $253.00 266,333.0000 124,900,000 0.45% 0.00%
Feb. 10, 2025 EQUIFAX INC $EFX Begor Mark W CEO A Stock Option/Right to Buy 21668 $0.00 21,668.0000 124,900,000 9999.99% 0.02%
Feb. 10, 2025 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 13524 $0.00 247,019.0000 124,900,000 5.79% 0.01%
Feb. 10, 2025 EQUIFAX INC $EFX Begor Mark W CEO A Stock Option/Right to Buy 23519 $0.00 23,519.0000 124,900,000 9999.99% 0.02%
Dec. 31, 2024 NCR Atleos Corp $NATL Begor Mark W Not found A Phantom Stock Units 774 $33.92 1,694.0000 74,500,000 84.13% 0.00%
Oct. 25, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 58304 $0.00 0.0000 125,200,000 100.00% 0.05%
Oct. 25, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 21447 $269.49 255,527.0000 125,200,000 7.74% 0.02%
Oct. 25, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 7703 $272.32 276,974.0000 125,200,000 2.71% 0.01%
Oct. 25, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 6900 $271.68 284,677.0000 125,200,000 2.37% 0.01%
Oct. 25, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 58304 $149.53 291,577.0000 125,200,000 24.99% 0.05%
Oct. 25, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 22254 $270.45 233,273.0000 125,200,000 8.71% 0.02%
Sept. 30, 2024 NCR Atleos Corp $NATL Begor Mark W Not found A Phantom Stock Units 920 $28.53 920.0000 70,600,000 9999.99% 0.00%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 4204 $271.04 287,304.0000 123,900,000 1.44% 0.00%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 5671 $267.54 281,633.0000 123,900,000 1.97% 0.00%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 7958 $268.04 273,675.0000 123,900,000 2.83% 0.01%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 17594 $269.38 256,081.0000 123,900,000 6.43% 0.01%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 22873 $270.24 233,208.0000 123,900,000 8.93% 0.02%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 23892 $0.00 0.0000 123,900,000 100.00% 0.02%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 34408 $0.00 58,304.0000 123,900,000 37.11% 0.03%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 34408 $149.53 267,616.0000 123,900,000 14.75% 0.03%
July 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 23892 $138.45 291,508.0000 123,900,000 8.93% 0.02%
July 23, 2024 EQUIFAX INC $EFX Begor Mark W CEO G Common Stock 1853 $0.00 233,208.0000 123,900,000 0.79% 0.00%
June 30, 2024 NCR Atleos Corp $NATL Begor Mark W Not found A Phantom Stock Units 971 $27.02 971.0000 70,600,000 9999.99% 0.00%
May 21, 2024 NCR Atleos Corp $NATL Begor Mark W Not found A Common Stock 5686 $28.14 26,445.0000 70,600,000 27.39% 0.01%
April 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 36264 $225.08 235,163.0000 123,900,000 13.36% 0.03%
April 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 5297 $127.37 0.0000 123,900,000 100.00% 0.00%
April 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 53003 $138.45 23,892.0000 123,900,000 68.93% 0.04%
April 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 5297 $127.37 293,463.0000 123,900,000 1.84% 0.00%
April 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 53003 $138.45 288,166.0000 123,900,000 22.54% 0.04%
April 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 3129 $227.06 290,334.0000 123,900,000 1.07% 0.00%
April 26, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 18907 $225.88 271,427.0000 123,900,000 6.51% 0.02%
Feb. 28, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Stock Option/Right to Buy 58300 $0.00 5,297.0000 123,900,000 91.67% 0.05%
Feb. 28, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 35040 $267.94 234,855.0000 123,900,000 12.98% 0.03%
Feb. 28, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 18323 $266.88 269,895.0000 123,900,000 6.36% 0.01%
Feb. 28, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 2008 $268.58 288,218.0000 123,900,000 0.69% 0.00%
Feb. 28, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1939 $265.99 290,226.0000 123,900,000 0.66% 0.00%
Feb. 28, 2024 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 990 $264.97 292,165.0000 123,900,000 0.34% 0.00%
Feb. 28, 2024 EQUIFAX INC $EFX Begor Mark W CEO M Common Stock 58300 $127.37 293,155.0000 123,900,000 24.82% 0.05%
Feb. 12, 2024 EQUIFAX INC $EFX Begor Mark W CEO F Common Stock 2114 $255.78 234,855.0000 123,900,000 0.89% 0.00%
Feb. 12, 2024 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 39822 $0.00 236,969.0000 123,900,000 20.20% 0.03%
Feb. 9, 2024 EQUIFAX INC $EFX Begor Mark W CEO A Stock Option/Right to Buy 15662 $0.00 15,662.0000 123,900,000 9999.99% 0.01%
Feb. 9, 2024 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 8107 $0.00 197,147.0000 123,900,000 4.29% 0.01%
Feb. 9, 2024 EQUIFAX INC $EFX Begor Mark W CEO A Stock Option/Right to Buy 14097 $0.00 14,097.0000 123,900,000 9999.99% 0.01%
Nov. 1, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1872 $168.39 191,008.0000 123,300,000 0.97% 0.00%
Nov. 1, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 2054 $165.68 188,954.0000 123,300,000 1.08% 0.00%
Nov. 1, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1504 $165.07 192,880.0000 123,300,000 0.77% 0.00%
Nov. 1, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1482 $166.92 194,384.0000 123,300,000 0.76% 0.00%
Nov. 1, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 88 $168.88 195,866.0000 123,300,000 0.04% 0.00%
Sept. 29, 2023 NCR Voyix Corp $VYX Begor Mark W Director A Phantom Stock Units 951 $26.97 951.0000 136,700,000 9999.99% 0.00%
Aug. 2, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 473 $200.32 202,372.0000 123,300,000 0.23% 0.00%
Aug. 2, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 787 $202.11 201,585.0000 123,300,000 0.39% 0.00%
Aug. 2, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 5740 $201.37 195,845.0000 123,300,000 2.85% 0.00%
June 30, 2023 NCR Voyix Corp $VYX Begor Mark W Director A Phantom Stock Units 1017 $25.20 1,017.0000 136,700,000 9999.99% 0.00%
May 18, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 4016 $208.49 202,754.0000 123,300,000 1.94% 0.00%
May 18, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 1526 $209.49 206,770.0000 123,300,000 0.73% 0.00%
May 18, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 808 $206.22 208,296.0000 123,300,000 0.39% 0.00%
May 18, 2023 EQUIFAX INC $EFX Begor Mark W CEO S Common Stock 650 $207.62 209,104.0000 123,300,000 0.31% 0.00%
May 2, 2023 NCR Voyix Corp $VYX Begor Mark W Director A Common Stock 10761 $20.91 37,036.0000 136,700,000 40.96% 0.01%
March 31, 2023 NCR Voyix Corp $VYX Begor Mark W Director A Phantom Stock Units 1087 $23.59 1,087.0000 136,700,000 9999.99% 0.00%
Feb. 21, 2023 EQUIFAX INC $EFX Begor Mark W CEO F Common Stock 19764 $203.81 209,648.0000 123,300,000 8.62% 0.02%
Feb. 21, 2023 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 30816 $0.00 229,412.0000 123,300,000 15.52% 0.02%
Feb. 10, 2023 EQUIFAX INC $EFX Begor Mark W CEO A Common Stock 9799 $0.00 198,596.0000 123,300,000 5.19% 0.01%
Feb. 10, 2023 EQUIFAX INC $EFX Begor Mark W CEO A Stock Option/Right to Buy 18346 $0.00 18,346.0000 123,300,000 9999.99% 0.01%
Feb. 10, 2023 EQUIFAX INC $EFX Begor Mark W CEO A Stock Option/Right to Buy 16580 $0.00 16,580.0000 123,300,000 9999.99% 0.01%
Jan. 3, 2022 NCR Voyix Corp $VYX Begor Mark W Director A Phantom Stock Units 1400 $23.41 1,400.0000 0 9999.99% 0.00%