Barbara A Larson
First SEC filing: Jan. 22, 2026 · Latest: Jan. 22, 2026
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | EFX | A | 209 | $137.24 | $28,683 | 552 Direct | +60.93% | Acquired | 2.0% (price as of 2026-10-02) |
| Aug. 10, 2026 | EFX | A | 181 | $158.72 | $28,728 | 181 Direct | · | Acquired | -11.8% (price as of 2026-10-02) |
| Aug. 10, 2026 | EFX | A | 160 | $180.07 | $28,811 | 341 Direct | +88.40% | Acquired | -22.3% (price as of 2026-10-02) |
| May 7, 2026 | EFX | A | 1,253 | $175.62 | $220,052 | 3,877 Direct | +47.75% | Acquired | -20.3% (price as of 2026-10-02) |
| Feb. 2, 2026 | WK | A | 141,103 | $76.54 | $10,800,024 | 141,103 Direct | · | Acquired | -6.9% (price as of 2026-10-02) |
| Jan. 6, 2026 | S | S | 11,173 | $14.82 | $165,584 | 539,372 Direct | -2.03% | Disposed | 69.1% (price as of 2026-10-02) |
| Oct. 6, 2025 | S | S | 54,583 | $18.13 | $989,590 | 549,498 Direct | -9.04% | Disposed | 38.2% (price as of 2026-10-02) |
| May 8, 2025 | EFX | A | 812 | · | · | 2,604 Direct | +45.31% | Acquired | (price as of 2026-10-02) |
| April 15, 2025 | S | A | 129,764 | · | · | 602,987 Direct | +27.42% | Acquired | (price as of 2026-10-02) |
| March 27, 2025 | S | S | 10,172 | $19.77 | $201,100 | 473,223 Direct | -2.10% | Disposed | 26.8% (price as of 2026-10-02) |
| March 21, 2025 | S | M | 34,907 | · | · | 483,395 Direct | +7.78% | Acquired | (price as of 2026-10-02) |
| March 21, 2025 | S | M | 34,907 | · | · | 112,121 Direct | -23.74% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2024 | S | A | 448,488 | · | · | 448,488 Direct | · | Acquired | (price as of 2026-10-02) |
| May 2, 2024 | EFX | A | 891 | · | · | 1,782 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| May 2, 2024 | EFX | A | 891 | · | · | 891 Direct | · | Acquired | (price as of 2026-10-02) |
| June 5, 2023 | WDAY | S | 225 | $212.37 | $47,783 | 67,743 Direct | -0.33% | Disposed | -12.4% (price as of 2026-10-02) |
| May 24, 2023 | WDAY | D | 51,258 | · | · | 67,881 Direct | -43.02% | Disposed | (price as of 2026-10-02) |
| April 20, 2023 | WDAY | A | 51,258 | · | · | 119,139 Direct | +75.51% | Acquired | (price as of 2026-10-02) |
| April 5, 2023 | WDAY | S | 6,927 | $196.35 | $1,360,116 | 68,013 Direct | -9.24% | Disposed | -5.2% (price as of 2026-10-02) |
| April 5, 2023 | WDAY | S | 132 | $197.21 | $26,032 | 67,881 Direct | -0.19% | Disposed | -5.6% (price as of 2026-10-02) |
| March 6, 2023 | WDAY | S | 157 | $191.44 | $30,056 | 74,940 Direct | -0.21% | Disposed | -2.8% (price as of 2026-10-02) |
| Jan. 5, 2023 | WDAY | S | 1,426 | $161.76 | $230,670 | 75,162 Direct | -1.86% | Disposed | 15.1% (price as of 2026-10-02) |
| Jan. 5, 2023 | WDAY | S | 65 | $161.08 | $10,470 | 75,097 Direct | -0.09% | Disposed | 15.6% (price as of 2026-10-02) |
| Dec. 15, 2022 | WDAY | S | 899 | $176.05 | $158,269 | 76,593 Direct | -1.16% | Disposed | 5.7% (price as of 2026-10-02) |
| Dec. 15, 2022 | WDAY | S | 5 | $176.31 | $882 | 76,588 Direct | -0.01% | Disposed | 5.6% (price as of 2026-10-02) |
| Oct. 15, 2022 | WDAY | S | 1,962 | $147.14 | $288,689 | 77,492 Direct | -2.47% | Disposed | 26.5% (price as of 2026-10-02) |
| July 15, 2022 | WDAY | S | 1,962 | $138.49 | $271,717 | 79,454 Direct | -2.41% | Disposed | 34.4% (price as of 2026-10-02) |
| April 20, 2022 | WDAY | A | 42,597 | · | · | 81,320 Direct | +110.00% | Acquired | (price as of 2026-10-02) |
| April 19, 2022 | WDAY | S | 1,906 | $225.00 | $428,850 | 38,723 Direct | -4.69% | Disposed | -17.3% (price as of 2026-10-02) |
| April 18, 2022 | WDAY | S | 3,445 | $218.09 | $751,320 | 40,688 Direct | -7.81% | Disposed | -14.6% (price as of 2026-10-02) |
| April 18, 2022 | WDAY | S | 3 | $220.27 | $661 | 40,685 Direct | -0.01% | Disposed | -15.5% (price as of 2026-10-02) |
| April 18, 2022 | WDAY | S | 26 | $220.26 | $5,727 | 40,659 Direct | -0.06% | Disposed | -15.5% (price as of 2026-10-02) |
| April 18, 2022 | WDAY | S | 8 | $220.07 | $1,761 | 40,651 Direct | -0.02% | Disposed | -15.4% (price as of 2026-10-02) |
| April 18, 2022 | WDAY | S | 12 | $220.24 | $2,643 | 40,639 Direct | -0.03% | Disposed | -15.5% (price as of 2026-10-02) |
| April 18, 2022 | WDAY | S | 4 | $220.16 | $881 | 40,635 Direct | -0.01% | Disposed | -15.5% (price as of 2026-10-02) |
| April 18, 2022 | WDAY | S | 6 | $220.29 | $1,322 | 40,629 Direct | -0.01% | Disposed | -15.5% (price as of 2026-10-02) |
| March 15, 2022 | WDAY | S | 1,963 | $219.08 | $430,054 | 44,133 Direct | -4.26% | Disposed | -15.0% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | EFX | Phantom Stock Units | Common Stock | · | · | 209 | Acquired |
| Aug. 10, 2026 | EFX | Phantom Stock Units | Common Stock | · | · | 181 | Acquired |
| Aug. 10, 2026 | EFX | Phantom Stock Units | Common Stock | · | · | 160 | Acquired |
| March 21, 2025 | S | Performance Based Restricted Stock Units | Class A Common Stock | · | · | 34,907 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $204,213 | · | $11,271,975 | · | $158,546 | · | $26,041 | $11,660,775 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.