David M Buicko

Insider

First SEC filing: Jan. 17, 2025 · Latest: Jan. 17, 2025

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 15, 2025	CHMG	A	679	$47.33	$32,137	8,198 Direct	+9.03%	Acquired	71.7% (price as of 2026-08-20)
Jan. 17, 2024	CHMG	A	668	$48.11	$32,137	7,429 Direct	+9.88%	Acquired	68.9% (price as of 2026-08-20)
Jan. 18, 2023	CHMG	A	701	$45.89	$32,169	6,688 Direct	+11.71%	Acquired	77.1% (price as of 2026-08-20)
Jan. 26, 2022	CHMG	A	706	$45.55	$32,158	5,939 Direct	+13.49%	Acquired	78.4% (price as of 2026-08-20)
Feb. 1, 2021	CHMG	P	893	$33.75	$30,139	5,210 Direct	+20.69%	Acquired	140.8% (price as of 2026-08-20)
Jan. 29, 2021	CHMG	P	107	$33.64	$3,599	4,317 Direct	+2.54%	Acquired	141.6% (price as of 2026-08-20)
Jan. 19, 2021	CHMG	A	687	$34.22	$23,509	4,210 Direct	+19.50%	Acquired	137.5% (price as of 2026-08-20)
March 20, 2020	CHMG	P	1,500	$24.00	$36,000	3,523 Direct	+74.15%	Acquired	238.6% (price as of 2026-08-20)
Jan. 16, 2020	CHMG	A	557	$40.89	$22,776	2,023 Direct	+37.99%	Acquired	98.8% (price as of 2026-08-20)
Jan. 15, 2020	CHMG	A	557	$40.89	$22,776	2,023 Direct	+37.99%	Acquired	98.8% (price as of 2026-08-20)
Jan. 9, 2019	CHMG	A	466	$42.20	$19,665	1,466 Direct	+46.60%	Acquired	92.6% (price as of 2026-08-20)
Jan. 9, 2019	CHMG	A	466	$40.20	$18,733	1,466 Direct	+46.60%	Acquired	102.2% (price as of 2026-08-20)
May 9, 2018	CHMG	P	485	$46.86	$22,727	1,000 Direct	+94.17%	Acquired	73.4% (price as of 2026-08-20)
May 7, 2018	CHMG	P	15	$47.00	$705	515 Direct	+3.00%	Acquired	72.9% (price as of 2026-08-20)

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.

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

Date	Ticker	Security	Shares	Ownership
Feb. 28, 2018	CHMG	COMMON STOCK	500	Direct