Cecilia Mao

CIK 2009173 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 29, 2024 · Latest: Feb. 29, 2024

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Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $464,928 + 7 non-open-market transactions below Avg return of open purchases vs now: -0.1% last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

7 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 18, 2026 EFX P 10b5-1 2,400 $193.72 $464,928 10,623 Direct +29.19% Acquired -0.1% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 10, 2025 EFX Stock Option/Right to Buy Common Stock (2,541) $252.90 Feb. 10, 2035 2,541 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Feb. 29, 2024 EFX Common Stock 6,697 Direct
Feb. 29, 2024 EFX Stock Option/Right to Buy→ Common Stock (4,518) 4,518 Direct
Feb. 29, 2024 EFX Stock Option/Right to Buy→ Common Stock (1,974) 1,974 Direct
Feb. 29, 2024 EFX Stock Option/Right to Buy→ Common Stock (1,930) 1,930 Direct
Feb. 29, 2024 EFX Stock Option/Right to Buy→ Common Stock (1,550) 1,550 Direct
Feb. 29, 2024 EFX Stock Option/Right to Buy→ Common Stock (1,775) 1,775 Direct