On this page
David J Dalrymple
Insider
First SEC filing: Jan. 17, 2025 · Latest: Jan. 17, 2025
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 21, 2026 | CHMG | A | 863 | $57.13 | $49,303 | 26,392 Direct | +3.38% | Acquired | 43.4% (price as of 2026-10-02) |
| Jan. 15, 2025 | CHMG | A | 867 | $47.33 | $41,035 | 24,903 Direct | +3.61% | Acquired | 73.1% (price as of 2026-10-02) |
| Jan. 17, 2024 | CHMG | A | 848 | $48.11 | $40,797 | 23,416 Direct | +3.76% | Acquired | 70.3% (price as of 2026-10-02) |
| Jan. 18, 2023 | CHMG | A | 888 | $45.89 | $40,750 | 21,943 Direct | +4.22% | Acquired | 78.5% (price as of 2026-10-02) |
| Jan. 26, 2022 | CHMG | A | 895 | $45.55 | $40,767 | 20,517 Direct | +4.56% | Acquired | 79.9% (price as of 2026-10-02) |
| Jan. 19, 2021 | CHMG | A | 1,221 | $34.22 | $41,783 | 19,110 Direct | +6.83% | Acquired | 139.4% (price as of 2026-10-02) |
| Jan. 15, 2020 | CHMG | A | 954 | $40.89 | $39,009 | 17,280 Direct | +5.84% | Acquired | 100.4% (price as of 2026-10-02) |
| Jan. 9, 2019 | CHMG | A | 997 | $42.20 | $42,073 | 15,860 Direct | +6.71% | Acquired | 94.1% (price as of 2026-10-02) |
| Jan. 9, 2019 | CHMG | A | 997 | $42.20 | $42,073 | 15,860 Direct | +6.71% | Acquired | 94.1% (price as of 2026-10-02) |
| Jan. 9, 2019 | CHMG | A | 997 | $40.20 | $40,079 | 15,860 Direct | +6.71% | Acquired | 103.8% (price as of 2026-10-02) |
| Jan. 4, 2018 | CHMG | A | 796 | $50.10 | $39,880 | 14,539 Direct | +5.79% | Acquired | 63.5% (price as of 2026-10-02) |
| April 25, 2017 | CHMG | P | 4,300 | $38.00 | $163,400 | 339,242 Indirect | +1.28% | Acquired | 115.6% (price as of 2026-10-02) |
| April 25, 2017 | CHMG | S | 4,300 | $38.00 | $163,400 | 19,448 Indirect | -18.11% | Disposed | 115.6% (price as of 2026-10-02) |
| Jan. 11, 2017 | CHMG | A | 880 | $34.15 | $30,052 | 13,491 Direct | +6.98% | Acquired | 139.9% (price as of 2026-10-02) |
| Nov. 8, 2016 | CHMG | P | 2,398 | $29.15 | $69,902 | 23,748 Indirect | +11.23% | Acquired | 181.1% (price as of 2026-10-02) |
| Jan. 8, 2016 | CHMG | A | 916 | $27.47 | $25,163 | 12,081 Direct | +8.20% | Acquired | 198.3% (price as of 2026-10-02) |
| Feb. 3, 2015 | CHMG | J | 16,300 | · | · | 334,942 Indirect | +5.12% | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2015 | CHMG | J | 16,300 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 15, 2015 | CHMG | A | 904 | $28.05 | $25,357 | 10,850 Direct | +9.09% | Acquired | 192.1% (price as of 2026-10-02) |
| Sept. 3, 2014 | CHMG | P | 16,300 | $28.26 | $460,638 | 16,300 Indirect | · | Acquired | 189.9% (price as of 2026-10-02) |
| Sept. 3, 2014 | CHMG | S | 16,300 | $28.26 | $460,638 | 24,758 Indirect | -39.70% | Disposed | 189.9% (price as of 2026-10-02) |
| Jan. 16, 2014 | CHMG | A | 850 | $32.56 | $27,676 | 9,527 Direct | +9.80% | Acquired | 151.6% (price as of 2026-10-02) |
| Dec. 3, 2013 | CHMG | P | 3,000 | $33.03 | $99,090 | 318,642 Indirect | +0.95% | Acquired | 148.0% (price as of 2026-10-02) |
| Dec. 3, 2013 | CHMG | P | 3,000 | $33.03 | $99,090 | 318,642 Indirect | +0.95% | Acquired | 148.0% (price as of 2026-10-02) |
| Aug. 9, 2013 | CHMG | P | 3,922 | $33.17 | $130,093 | 315,642 Indirect | +1.26% | Acquired | 147.0% (price as of 2026-10-02) |
| Jan. 10, 2013 | CHMG | A | 718 | $27.25 | $19,566 | 8,479 Direct | +9.25% | Acquired | 200.7% (price as of 2026-10-02) |
| Jan. 10, 2013 | CHMG | A | 658 | $29.73 | $19,562 | 8,419 Direct | +8.48% | Acquired | 175.6% (price as of 2026-10-02) |
| June 7, 2012 | CHMG | P | 11,900 | $25.25 | $300,475 | 21,350 Indirect | +125.93% | Acquired | 224.5% (price as of 2026-10-02) |
| June 6, 2012 | CHMG | S | 18,358 | $25.25 | $463,540 | 41,058 Indirect | -30.90% | Disposed | 224.5% (price as of 2026-10-02) |
| Feb. 28, 2012 | CHMG | P | 4,000 | $23.45 | $93,800 | 311,720 Indirect | +1.30% | Acquired | 249.4% (price as of 2026-10-02) |
| Feb. 28, 2012 | CHMG | S | 4,000 | $23.45 | $93,800 | 7,761 Direct | -34.01% | Disposed | 249.4% (price as of 2026-10-02) |
| Jan. 9, 2012 | CHMG | A | 846 | $22.75 | $19,246 | 11,761 Direct | +7.75% | Acquired | 260.1% (price as of 2026-10-02) |
| Nov. 22, 2011 | CHMG | P | 4,000 | $23.45 | $93,800 | 10,915 Direct | +57.85% | Acquired | 249.4% (price as of 2026-10-02) |
| Jan. 19, 2011 | CHMG | A | 874 | $22.30 | $19,490 | 6,915 Direct | +14.47% | Acquired | 267.4% (price as of 2026-10-02) |
| Feb. 1, 2010 | CHMG | P | 2,200 | $20.15 | $44,330 | 307,720 Indirect | +0.72% | Acquired | 306.6% (price as of 2026-10-02) |
| Feb. 1, 2010 | CHMG | S | 2,200 | $20.15 | $44,330 | 6,041 Direct | -26.70% | Disposed | 306.6% (price as of 2026-10-02) |
| Jan. 15, 2010 | CHMG | A | 871 | $21.25 | $18,509 | 8,241 Direct | +11.82% | Acquired | 285.6% (price as of 2026-10-02) |
| Aug. 25, 2009 | CHMG | P | 2,200 | $20.15 | $44,330 | 7,370 Direct | +42.55% | Acquired | 306.6% (price as of 2026-10-02) |
| Jan. 14, 2009 | CHMG | A | 1,027 | $20.40 | $20,951 | 5,170 Direct | +24.79% | Acquired | 301.6% (price as of 2026-10-02) |
| Aug. 19, 2008 | CHMG | P | 2,700 | $23.70 | $63,990 | 4,143 Direct | +187.11% | Acquired | 245.7% (price as of 2026-10-02) |
| Aug. 19, 2008 | CHMG | P | 2,700 | $23.70 | $63,990 | 4,143 Direct | +187.11% | Acquired | 245.7% (price as of 2026-10-02) |
| Jan. 15, 2008 | CHMG | A | 765 | $27.25 | $20,846 | 1,443 Direct | +112.83% | Acquired | 200.7% (price as of 2026-10-02) |
| Jan. 15, 2008 | CHMG | A | 765 | $27.25 | $20,846 | 1,433 Direct | +114.52% | Acquired | 200.7% (price as of 2026-10-02) |
| Dec. 26, 2007 | CHMG | J | 0 | · | · | 678 Direct | 0.00% | Disposed | (price as of 2026-10-02) |
| Feb. 7, 2007 | CHMG | P | 1,000 | $32.50 | $32,500 | 124,887 Direct | +0.81% | Acquired | 152.1% (price as of 2026-10-02) |
| Jan. 19, 2007 | CHMG | A | 678 | $32.90 | $22,306 | 123,887 Direct | +0.55% | Acquired | 149.0% (price as of 2026-10-02) |
| Jan. 19, 2007 | CHMG | A | 669 | $32.90 | $22,010 | 123,878 Direct | +0.54% | Acquired | 149.0% (price as of 2026-10-02) |
| Aug. 15, 2006 | CHMG | P | 2,000 | $30.50 | $61,000 | 123,209 Direct | +1.65% | Acquired | 168.6% (price as of 2026-10-02) |
| May 19, 2006 | CHMG | P | 2,000 | $29.75 | $59,500 | 121,209 Direct | +1.68% | Acquired | 175.4% (price as of 2026-10-02) |
| May 5, 2006 | CHMG | P | 3,000 | $29.50 | $88,500 | 119,209 Direct | +2.58% | Acquired | 177.7% (price as of 2026-10-02) |
| Jan. 30, 2006 | CHMG | P | 726 | $30.15 | $21,889 | 116,209 Direct | +0.63% | Acquired | 171.7% (price as of 2026-10-02) |
| Jan. 20, 2006 | CHMG | A | 598 | $30.25 | $18,090 | 115,483 Direct | +0.52% | Acquired | 170.8% (price as of 2026-10-02) |
| April 25, 2005 | CHMG | P | 2,000 | $33.15 | $66,300 | 114,885 Direct | +1.77% | Acquired | 147.1% (price as of 2026-10-02) |
| March 15, 2005 | CHMG | P | 1,000 | $33.00 | $33,000 | 112,885 Direct | +0.89% | Acquired | 148.3% (price as of 2026-10-02) |
| Nov. 5, 2004 | CHMG | P | 3,000 | $30.25 | $90,750 | 111,885 Direct | +2.76% | Acquired | 170.8% (price as of 2026-10-02) |
| Oct. 19, 2004 | CHMG | P | 1,600 | $30.65 | $49,040 | 108,885 Direct | +1.49% | Acquired | 167.3% (price as of 2026-10-02) |
| Nov. 18, 2003 | CHMG | S | 4,300 | $32.00 | $137,600 | 59,416 Indirect | -6.75% | Disposed | 156.0% (price as of 2026-10-02) |
| Nov. 18, 2003 | CHMG | P | 4,300 | $32.00 | $137,600 | 9,450 Indirect | +83.50% | Acquired | 156.0% (price as of 2026-10-02) |
| Nov. 18, 2003 | CHMG | P | 2,178 | $32.00 | $69,696 | 107,285 Direct | +2.07% | Acquired | 156.0% (price as of 2026-10-02) |
| Oct. 23, 2003 | CHMG | P | 2,200 | $32.25 | $70,950 | 105,107 Direct | +2.14% | Acquired | 154.0% (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.