Lisa M Nelson
CIK 1865864 · View on SEC EDGAR ↗
Insider
First SEC filing: June 9, 2021 · Latest: Nov. 18, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 23 non-open-market transactions below
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
23 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 12, 2025 | EFX | S 10b5-1 | 552 | $248.18 | $136,995 | 13,653 Direct | -3.89% | Disposed | -22.0% (price as of 2026-08-20) |
| Nov. 26, 2024 | EFX | S 10b5-1 | 551 | $260.39 | $143,475 | 11,697 Direct | -4.50% | Disposed | -25.7% (price as of 2026-08-20) |
| Nov. 3, 2022 | EFX | S 10b5-1 | 21 | $158.51 | $3,329 | 7,485 Direct | -0.28% | Disposed | 22.1% (price as of 2026-08-20) |
| Nov. 3, 2022 | EFX | S 10b5-1 | 39 | $159.50 | $6,220 | 7,446 Direct | -0.52% | Disposed | 21.4% (price as of 2026-08-20) |
| Nov. 3, 2022 | EFX | S 10b5-1 | 40 | $160.23 | $6,409 | 7,406 Direct | -0.54% | Disposed | 20.8% (price as of 2026-08-20) |
| Oct. 26, 2022 | EFX | S 10b5-1 | 60 | $167.61 | $10,057 | 8,214 Direct | -0.73% | Disposed | 15.5% (price as of 2026-08-20) |
| Oct. 26, 2022 | EFX | S 10b5-1 | 61 | $162.60 | $9,919 | 8,153 Direct | -0.74% | Disposed | 19.1% (price as of 2026-08-20) |
| Oct. 26, 2022 | EFX | S 10b5-1 | 112 | $165.71 | $18,560 | 8,041 Direct | -1.37% | Disposed | 16.8% (price as of 2026-08-20) |
| Oct. 26, 2022 | EFX | S 10b5-1 | 194 | $166.82 | $32,363 | 7,847 Direct | -2.41% | Disposed | 16.0% (price as of 2026-08-20) |
| Oct. 26, 2022 | EFX | S 10b5-1 | 257 | $164.82 | $42,359 | 7,590 Direct | -3.28% | Disposed | 17.5% (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 |
|---|---|---|---|---|---|---|---|
| Nov. 17, 2025 | JKHY | Restricted Stock Units | Common Stock (1,220) | — | — | 1,220 | Acquired |
| Nov. 11, 2025 | JKHY | Restricted Stock Units | Common Stock (1,159) | — | — | 1,159 | Disposed |
| Feb. 10, 2025 | EFX | Stock Option/Right to Buy | Common Stock (6,352) | $252.90 | Feb. 10, 2035 | 6,352 | Acquired |
| Nov. 15, 2024 | JKHY | Restricted Stock Units | Common Stock (1,159) | — | — | 1,159 | Acquired |
| Nov. 11, 2024 | JKHY | Restricted Stock Units | Common Stock (365) | — | — | 365 | Disposed |
| July 23, 2024 | JKHY | Restricted Stock Units | Common Stock (365) | — | — | 365 | Acquired |
| Feb. 9, 2024 | EFX | Stock Option/Right to Buy | Common Stock (6,452) | $249.18 | Feb. 9, 2034 | 6,452 | Acquired |
| Feb. 10, 2023 | EFX | Stock Option/Right to Buy | Common Stock (7,730) | $206.16 | Feb. 10, 2033 | 7,730 | Acquired |
| Feb. 11, 2022 | EFX | Stock Option/Right to Buy | Common Stock (5,772) | $225.00 | Feb. 11, 2032 | 5,772 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 9, 2021 | EFX | Common Stock | 8,280 | Direct |
| June 9, 2021 | EFX | Stock Option/Right to Buy→ Common Stock (3,831) | 3,831 | Direct |
| June 9, 2021 | EFX | Stock Option/Right to Buy→ Common Stock (722) | 722 | Direct |
| June 9, 2021 | EFX | Stock Option/Right to Buy→ Common Stock (3,763) | 3,763 | Direct |
| June 9, 2021 | EFX | Stock Option/Right to Buy→ Common Stock (3,669) | 3,669 | Direct |