Michael C. Crews

Insider

First SEC filing: June 24, 2008 · Latest: June 24, 2008

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 55 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

55 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 20, 2021	ECVT	F	4,582	$15.50	$71,021	319,394 Direct	-1.41%	Disposed	-31.6% (price as of 2026-08-19)
Jan. 18, 2021	ECVT	A	95,842	—	—	323,976 Direct	+42.01%	Acquired	(price as of 2026-08-19)
Jan. 5, 2021	ECVT	F	6,338	$14.11	$89,429	228,134 Direct	-2.70%	Disposed	-24.8% (price as of 2026-08-19)
Oct. 2, 2020	ECVT	F	10,189	$10.38	$105,762	234,472 Direct	-4.16%	Disposed	2.2% (price as of 2026-08-19)
Jan. 20, 2020	ECVT	A	37,527	—	—	244,661 Direct	+18.12%	Acquired	(price as of 2026-08-19)
Jan. 5, 2020	ECVT	F	7,418	$16.60	$123,139	207,134 Direct	-3.46%	Disposed	-36.1% (price as of 2026-08-19)
Oct. 2, 2019	ECVT	F	10,189	$15.82	$161,190	214,552 Direct	-4.53%	Disposed	-33.0% (price as of 2026-08-19)
Aug. 1, 2019	ECVT	F	34,241	$15.80	$541,008	224,741 Direct	-13.22%	Disposed	-32.9% (price as of 2026-08-19)
June 30, 2019	ECVT	F	10,516	$15.96	$167,835	258,982 Direct	-3.90%	Disposed	-33.6% (price as of 2026-08-19)
March 11, 2019	ECVT	A	48,669	—	—	269,498 Direct	+22.04%	Acquired	(price as of 2026-08-19)
Oct. 2, 2018	ECVT	F	10,249	$17.68	$181,202	220,828 Direct	-4.44%	Disposed	-40.0% (price as of 2026-08-19)
June 30, 2018	ECVT	F	10,582	$17.94	$189,841	231,077 Direct	-4.38%	Disposed	-40.9% (price as of 2026-08-19)
Oct. 2, 2017	ECVT	A	55,762	—	—	87,361 Direct	+176.47%	Acquired	(price as of 2026-08-19)
Oct. 2, 2017	ECVT	A	31,599	—	—	31,599 Direct	—	Acquired	(price as of 2026-08-19)
Oct. 2, 2017	ECVT	A	110,784	—	—	241,659 Direct	+84.65%	Acquired	(price as of 2026-08-19)
Jan. 29, 2015	BTU	F	1,257	—	—	72,964 Direct	-1.69%	Disposed	(price as of 2026-08-19)
Jan. 29, 2015	BTU	A	3,769	—	—	74,221 Direct	+5.35%	Acquired	(price as of 2026-08-19)
Jan. 3, 2015	BTU	F	14,509	$7.74	$112,300	70,452 Direct	-17.08%	Disposed	236.6% (price as of 2026-08-19)
Jan. 2, 2015	BTU	A	128,287	—	—	128,287 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 2, 2015	BTU	A	43,605	—	—	84,961 Direct	+105.44%	Acquired	(price as of 2026-08-19)
Nov. 13, 2014	BTU	P	3,000	$10.90	$32,700	50,246 Indirect	+6.35%	Acquired	139.0% (price as of 2026-08-19)
Feb. 3, 2014	BTU	F	3,358	$16.59	$55,709	88,602 Direct	-3.65%	Disposed	57.0% (price as of 2026-08-19)
Feb. 3, 2014	BTU	A	9,557	—	—	91,960 Direct	+11.60%	Acquired	(price as of 2026-08-19)
Jan. 2, 2014	BTU	A	100,942	—	—	100,942 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 31, 2013	BTU	F	1,257	$25.15	$31,614	82,403 Direct	-1.50%	Disposed	3.6% (price as of 2026-08-19)
Jan. 31, 2013	BTU	A	3,352	—	—	83,660 Direct	+4.17%	Acquired	(price as of 2026-08-19)
Jan. 2, 2013	BTU	A	65,685	—	—	65,685 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 26, 2012	BTU	F	6,334	$35.89	$227,327	80,308 Direct	-7.31%	Disposed	-27.4% (price as of 2026-08-19)
Jan. 26, 2012	BTU	A	19,269	—	—	86,642 Direct	+28.60%	Acquired	(price as of 2026-08-19)
Jan. 3, 2012	BTU	A	30,409	—	—	30,409 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 3, 2012	BTU	A	41,356	—	—	67,373 Direct	+158.96%	Acquired	(price as of 2026-08-19)
Feb. 1, 2011	BTU	M 10b5-1	2,921	—	—	11,681 Direct	-20.00%	Disposed	(price as of 2026-08-19)
Feb. 1, 2011	BTU	S 10b5-1	2,921	$65.00	$189,865	26,017 Direct	-10.09%	Disposed	-59.9% (price as of 2026-08-19)
Feb. 1, 2011	BTU	M 10b5-1	2,921	$47.87	$139,828	28,938 Direct	+11.23%	Acquired	-45.6% (price as of 2026-08-19)
Feb. 1, 2011	BTU	S 10b5-1	2,921	$65.00	$189,865	23,096 Direct	-11.23%	Disposed	-59.9% (price as of 2026-08-19)
Jan. 28, 2011	BTU	M 10b5-1	2,920	—	—	2,920 Direct	-50.00%	Disposed	(price as of 2026-08-19)
Jan. 28, 2011	BTU	M 10b5-1	8,979	—	—	8,979 Direct	-50.00%	Disposed	(price as of 2026-08-19)
Jan. 28, 2011	BTU	S 10b5-1	15,274	$61.63	$941,337	26,017 Direct	-36.99%	Disposed	-57.7% (price as of 2026-08-19)
Jan. 28, 2011	BTU	F	3,946	$62.38	$246,151	41,291 Direct	-8.72%	Disposed	-58.2% (price as of 2026-08-19)
Jan. 28, 2011	BTU	M 10b5-1	2,920	$47.87	$139,780	45,237 Direct	+6.90%	Acquired	-45.6% (price as of 2026-08-19)
Jan. 28, 2011	BTU	M 10b5-1	8,979	$26.84	$240,996	42,317 Direct	+26.93%	Acquired	-2.9% (price as of 2026-08-19)
Jan. 28, 2011	BTU	A	10,696	—	—	33,338 Direct	+47.24%	Acquired	(price as of 2026-08-19)
Jan. 3, 2011	BTU	A	15,429	—	—	15,429 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 3, 2011	BTU	F	2,721	$64.52	$175,559	22,642 Direct	-10.73%	Disposed	-59.6% (price as of 2026-08-19)
Jan. 2, 2011	BTU	F	516	$63.98	$33,014	25,363 Direct	-1.99%	Disposed	-59.3% (price as of 2026-08-19)
Sept. 10, 2010	BTU	M 10b5-1	8,979	—	—	17,958 Direct	-33.33%	Disposed	(price as of 2026-08-19)
Sept. 10, 2010	BTU	S 10b5-1	8,979	$46.10	$413,932	25,879 Direct	-25.76%	Disposed	-43.5% (price as of 2026-08-19)
Sept. 10, 2010	BTU	M 10b5-1	8,979	$26.84	$240,996	34,858 Direct	+34.70%	Acquired	-2.9% (price as of 2026-08-19)
July 26, 2010	BTU	M 10b5-1	395	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 26, 2010	BTU	S 10b5-1	395	$45.39	$17,929	25,879 Direct	-1.50%	Disposed	-42.6% (price as of 2026-08-19)
July 26, 2010	BTU	M 10b5-1	395	$3.30	$1,304	26,274 Direct	+1.53%	Acquired	689.4% (price as of 2026-08-19)
Jan. 4, 2010	BTU	A	17,522	—	—	17,522 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 3, 2010	BTU	F	3,900	$45.21	$176,319	25,879 Direct	-13.10%	Disposed	-42.4% (price as of 2026-08-19)
July 23, 2009	BTU	M 10b5-1	6,063	$3.30	$20,008	32,459 Direct	+22.97%	Acquired	689.4% (price as of 2026-08-19)
July 23, 2009	BTU	S 10b5-1	2,680	$32.01	$85,787	29,779 Direct	-8.26%	Disposed	-18.6% (price as of 2026-08-19)
July 23, 2009	BTU	M 10b5-1	6,063	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 5, 2009	BTU	A	26,937	—	—	26,937 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 5, 2009	BTU	F	434	$26.84	$11,649	26,396 Direct	-1.62%	Disposed	-2.9% (price as of 2026-08-19)
Jan. 3, 2009	BTU	F	2,126	$25.06	$53,278	26,830 Direct	-7.34%	Disposed	4.0% (price as of 2026-08-19)
Oct. 27, 2008	BTU	I	8,086	$26.30	$212,662	9,409 Indirect	+611.19%	Acquired	-1.0% (price as of 2026-08-19)
Sept. 9, 2008	BTU	I	1,323	$45.52	$60,223	1,323 Indirect	—	Acquired	-42.8% (price as of 2026-08-19)
July 14, 2008	BTU	A	12,579	—	—	12,579 Direct	—	Acquired	(price as of 2026-08-19)

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.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Oct. 2, 2017	ECVT	Stock Option (right to buy)	Common Stock (55,762)	$16.97	Oct. 2, 2027	55,762	Acquired
Oct. 2, 2017	ECVT	Stock Option (right to buy)	Common Stock (31,599)	$16.97	Oct. 2, 2027	31,599	Acquired
Jan. 2, 2015	BTU	Employee Stock Option (right to buy)	Common Stock (128,287)	$7.74	Jan. 2, 2025	128,287	Acquired
Jan. 2, 2014	BTU	Employee Stock Option (right to buy)	Common Stock (100,942)	$19.54	Jan. 2, 2024	100,942	Acquired
Jan. 2, 2013	BTU	Employee Stock Option (right to buy)	Common Stock (65,685)	$25.84	Jan. 2, 2023	65,685	Acquired
Jan. 3, 2012	BTU	Employee Stock Option (right to buy)	Common Stock (30,409)	$36.27	Jan. 3, 2022	30,409	Acquired
Feb. 1, 2011	BTU	Employee Stock Option (right to buy)	Common Stock (2,921)	$47.87	Jan. 4, 2020	2,921	Disposed
Jan. 28, 2011	BTU	Employee Stock Option (right to buy)	Common Stock (2,920)	$47.87	Jan. 4, 2020	2,920	Disposed
Jan. 28, 2011	BTU	Employee Stock Option (right to buy)	Common Stock (8,979)	$26.84	Jan. 5, 2019	8,979	Disposed
Jan. 3, 2011	BTU	Employee Stock Option (right to buy)	Common Stock (15,429)	$64.52	Jan. 3, 2021	15,429	Acquired
Sept. 10, 2010	BTU	Employee Stock Option (right to buy)	Common Stock (8,979)	$26.84	Jan. 5, 2019	8,979	Disposed
July 26, 2010	BTU	Employee Stock Option (right to buy)	Common Stock (395)	$3.30	Jan. 1, 2011	395	Disposed
Jan. 4, 2010	BTU	Employee Stock Option (right to buy)	Common Stock (17,522)	$47.87	Jan. 4, 2020	17,522	Acquired
July 23, 2009	BTU	Employee Stock Option (right to buy)	Common Stock (6,063)	$3.30	Jan. 1, 2010	6,063	Disposed
Jan. 5, 2009	BTU	Employee Stock Option (right to buy)	Common Stock (26,937)	$26.84	Jan. 5, 2019	26,937	Acquired
July 14, 2008	BTU	Employee Stock Option (right to buy)	Common Stock (12,579)	$79.28	July 14, 2018	12,579	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
June 24, 2008	BTU	Common Stock	28,956	Direct
June 24, 2008	BTU	Employee Stock Option (right to buy)→ Common Stock (6,063)	6,063	Direct
June 24, 2008	BTU	Employee Stock Option (right to buy)→ Common Stock (395)	395	Direct

Compensation (DEF 14A)

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

BTU

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2014	$600,000	—	—	—	$586,219	$5,192	$71,730	$2,899,077
2012	$537,500	—	—	—	$542,067	$5,661	$62,188	$3,840,069
2011	$491,250	$150,000	—	—	$650,000	$4,224	$63,555	$2,515,172

ECVT

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2020	$505,000	—	$1,250,008	—	$213,664	—	$46,834	$2,015,506
2019	$480,000	—	$1,499,994	—	$394,795	—	$35,486	$2,410,275
2018	$480,000	—	—	—	$261,850	—	$47,138	$788,988

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