Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 28 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 27, 2026 CHMG F 119 $55.52 $6,607 7,200 Direct -1.63% Disposed 47.5% (price as of 2026-10-05)
Feb. 17, 2026 CHMG A 1,267 $59.24 $75,057 7,319 Direct +20.94% Acquired 38.3% (price as of 2026-10-05)
Dec. 19, 2025 CHMG F 117 $57.81 $6,764 6,158 Direct -1.86% Disposed 41.7% (price as of 2026-10-05)
Dec. 19, 2025 CHMG F 106 $57.81 $6,128 6,052 Direct -1.72% Disposed 41.7% (price as of 2026-10-05)
Dec. 16, 2025 CHMG F 67 $59.57 $3,991 6,275 Direct -1.06% Disposed 37.5% (price as of 2026-10-05)
Dec. 15, 2025 CHMG F 124 $59.30 $7,353 6,342 Direct -1.92% Disposed 38.1% (price as of 2026-10-05)
Feb. 18, 2025 CHMG A 1,454 $51.61 $75,041 6,466 Direct +29.01% Acquired 58.7% (price as of 2026-10-05)
Dec. 20, 2024 CHMG F 117 $50.05 $5,856 5,012 Direct -2.28% Disposed 63.7% (price as of 2026-10-05)
Dec. 19, 2024 CHMG F 106 $49.70 $5,268 5,129 Direct -2.02% Disposed 64.8% (price as of 2026-10-05)
Dec. 18, 2024 CHMG F 28 $51.10 $1,431 5,235 Direct -0.53% Disposed 60.3% (price as of 2026-10-05)
Dec. 16, 2024 CHMG F 67 $54.09 $3,624 5,263 Direct -1.26% Disposed 51.4% (price as of 2026-10-05)
Dec. 13, 2024 CHMG F 124 $54.16 $6,716 5,330 Direct -2.27% Disposed 51.2% (price as of 2026-10-05)
Dec. 20, 2023 CHMG F 117 $49.90 $5,838 5,454 Direct -2.10% Disposed 64.1% (price as of 2026-10-05)
Dec. 19, 2023 CHMG A 1,479 $49.05 $72,545 5,571 Direct +36.14% Acquired 67.0% (price as of 2026-10-05)
Dec. 18, 2023 CHMG F 28 $49.00 $1,372 4,092 Direct -0.68% Disposed 67.2% (price as of 2026-10-05)
Dec. 15, 2023 CHMG F 124 $50.00 $6,200 4,120 Direct -2.92% Disposed 63.8% (price as of 2026-10-05)
Dec. 15, 2023 CHMG F 67 $50.00 $3,350 4,244 Direct -1.55% Disposed 63.8% (price as of 2026-10-05)
Dec. 20, 2022 CHMG A 1,626 $46.14 $75,024 4,323 Direct +60.29% Acquired 77.5% (price as of 2026-10-05)
Dec. 16, 2022 CHMG F 29 $44.16 $1,281 2,697 Direct -1.06% Disposed 85.5% (price as of 2026-10-05)
Dec. 16, 2022 CHMG F 72 $44.16 $3,180 2,726 Direct -2.57% Disposed 85.5% (price as of 2026-10-05)
Dec. 15, 2022 CHMG F 132 $44.70 $5,900 2,798 Direct -4.51% Disposed 83.2% (price as of 2026-10-05)
Dec. 17, 2021 CHMG F 31 $44.29 $1,373 2,930 Direct -1.05% Disposed 84.9% (price as of 2026-10-05)
Dec. 17, 2021 CHMG F 78 $44.29 $3,455 2,883 Direct -2.63% Disposed 84.9% (price as of 2026-10-05)
Dec. 16, 2021 CHMG F 75 $45.55 $3,416 2,961 Direct -2.47% Disposed 79.8% (price as of 2026-10-05)
Dec. 15, 2021 CHMG A 1,721 $46.36 $79,786 3,036 Direct +130.87% Acquired 76.7% (price as of 2026-10-05)
Dec. 18, 2020 CHMG F 17 $34.70 $590 1,315 Direct -1.28% Disposed 136.1% (price as of 2026-10-05)
Dec. 16, 2020 CHMG A 940 $35.14 $33,032 1,332 Direct +239.80% Acquired 133.1% (price as of 2026-10-05)
Dec. 18, 2019 CHMG A 392 $44.72 $17,530 392 Direct · Acquired 83.2% (price as of 2026-10-05)

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

07

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

DateTickerSecuritySharesOwnership
Aug. 21, 2019 CHMG COMMON STOCK 0 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $280,340 $75,000 $75,215 · · · $100,952 $531,508
2024 $281,278 $75,000 · · · · $96,564 $452,842
2023 $260,442 $72,500 $72,545 · · · $91,736 $497,223

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.