Greta J Harris
CIK 1857626 · View on SEC EDGAR ↗
Insider
First SEC filing: May 11, 2021 · Latest: May 11, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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
5 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 23, 2025 | MKL | S | 90 | $1861.44 | $167,530 | 632 Direct | -12.47% | Disposed | -3.6% (price as of 2026-08-21) |
| May 24, 2024 | MKL | S | 32 | $1621.83 | $51,899 | 634 Direct | -4.80% | Disposed | 10.6% (price as of 2026-08-21) |
| May 24, 2024 | MKL | S | 2 | $1621.26 | $3,243 | 666 Direct | -0.30% | Disposed | 10.6% (price as of 2026-08-21) |
| May 24, 2024 | MKL | S | 3 | $1620.60 | $4,862 | 668 Direct | -0.45% | Disposed | 10.7% (price as of 2026-08-21) |
| May 24, 2024 | MKL | S | 27 | $1620.50 | $43,754 | 671 Direct | -3.87% | Disposed | 10.7% (price as of 2026-08-21) |
| May 24, 2024 | MKL | S | 58 | $1620.42 | $93,984 | 698 Direct | -7.67% | Disposed | 10.7% (price as of 2026-08-21) |
| Aug. 18, 2023 | MKL | S | 2 | $1492.67 | $2,985 | 656 Direct | -0.30% | Disposed | 20.2% (price as of 2026-08-21) |
| Aug. 18, 2023 | MKL | S | 101 | $1491.86 | $150,678 | 658 Direct | -13.31% | Disposed | 20.2% (price as of 2026-08-21) |
| Feb. 17, 2023 | MKL | P | 3 | $1327.01 | $3,981 | 637 Direct | +0.47% | Acquired | 35.2% (price as of 2026-08-21) |
| Feb. 17, 2023 | MKL | P | 397 | $1328.00 | $527,216 | 634 Direct | +167.51% | Acquired | 35.1% (price as of 2026-08-21) |
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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 11, 2021 | MKL | Common Stock | 5 | Direct |