Insider at

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Insider transactions

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2 buys (P) 0 sells (S) Net: $181,351 + 9 non-open-market transactions below Avg return of open purchases vs now: 58.2% 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

9 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 29, 2025 CHMG P 2,184 $51.92 $113,393 32,726 Direct +7.15% Acquired 57.8% (price as of 2026-10-02)
Oct. 28, 2025 CHMG P 1,316 $51.64 $67,958 30,542 Direct +4.50% Acquired 58.7% (price as of 2026-10-02)
July 28, 2025 CHMG P 2,612 $52.60 $137,391 29,202 Direct +9.82% Acquired 55.8% (price as of 2026-10-02)
July 25, 2025 CHMG P 5,000 $52.94 $264,700 26,590 Direct +23.16% Acquired 54.8% (price as of 2026-10-02)
July 24, 2025 CHMG P 4,103 $52.91 $217,090 21,590 Direct +23.46% Acquired 54.8% (price as of 2026-10-02)
July 23, 2025 CHMG P 3,285 $53.19 $174,729 17,487 Direct +23.13% Acquired 54.0% (price as of 2026-10-02)
Aug. 19, 2021 CHMG P 883 $46.22 $40,812 10,000 Indirect +9.69% Acquired 77.3% (price as of 2026-10-02)
Aug. 18, 2021 CHMG P 200 $46.99 $9,398 9,117 Indirect +2.24% Acquired 74.4% (price as of 2026-10-02)
Aug. 17, 2021 CHMG P 750 $46.20 $34,650 8,917 Indirect +9.18% Acquired 77.3% (price as of 2026-10-02)
Aug. 16, 2021 CHMG P 1 $45.76 $46 8,167 Indirect +0.01% Acquired 79.0% (price as of 2026-10-02)
Aug. 13, 2021 CHMG P 600 $46.19 $27,714 8,166 Indirect +7.93% Acquired 77.4% (price as of 2026-10-02)
Aug. 12, 2021 CHMG P 1,500 $46.80 $70,200 7,566 Indirect +24.73% Acquired 75.1% (price as of 2026-10-02)
Aug. 9, 2021 CHMG P 12 $45.99 $552 6,066 Indirect +0.20% Acquired 78.1% (price as of 2026-10-02)
Aug. 5, 2021 CHMG P 1,500 $45.94 $68,910 6,054 Indirect +32.94% Acquired 78.3% (price as of 2026-10-02)
March 20, 2020 CHMG P 3,960 $25.24 $99,950 5,420 Direct +271.23% Acquired 224.6% (price as of 2026-10-02)
March 5, 2019 CHMG P 594 $47.11 $27,983 1,000 Direct +146.31% Acquired 73.9% (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.

Initial ownership (Form 3) 1 holding

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

DateTickerSecuritySharesOwnership
Feb. 28, 2018 CHMG Common Stock 0 Direct