Jiri Nemec — SEC Insider Profile, Roles & Companies

Insider at

04

BTU selling June 15, 2007

Insider transactions

05

0 buys (P) 0 sells (S) Net: $0 + 33 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

33 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 31, 2007	BTU	J	16,140	·	·	0 Direct	-100.00%	Disposed
Oct. 31, 2007	BTU	J	18,158	·	·	0 Direct	-100.00%	Disposed
Oct. 31, 2007	BTU	J	22,730	·	·	0 Direct	-100.00%	Disposed
Oct. 30, 2007	BTU	A	4,462	·	·	22,682 Direct	+24.49%	Acquired
Oct. 12, 2007	BTU	A	17,864	·	·	18,220 Direct	+5017.98%	Acquired
June 15, 2007	BTU	M	5,550	$10.49	$58,220	5,906 Direct	+1558.99%	Acquired	118.2% (price as of 2026-10-23)
June 15, 2007	BTU	M	3,072	$19.33	$59,382	8,978 Direct	+52.01%	Acquired	18.4% (price as of 2026-10-23)
June 15, 2007	BTU	M	283	$22.12	$6,260	9,261 Direct	+3.15%	Acquired	3.5% (price as of 2026-10-23)
June 15, 2007	BTU	M	282	$22.12	$6,238	9,543 Direct	+3.05%	Acquired	3.5% (price as of 2026-10-23)
June 15, 2007	BTU	M	1,128	$30.50	$34,404	10,671 Direct	+11.82%	Acquired	-25.0% (price as of 2026-10-23)
June 15, 2007	BTU	S	1,715	$52.30	$89,694	8,956 Direct	-16.07%	Disposed	-56.2% (price as of 2026-10-23)
June 15, 2007	BTU	S	2,400	$52.29	$125,496	6,556 Direct	-26.80%	Disposed	-56.2% (price as of 2026-10-23)
June 15, 2007	BTU	S	2,900	$52.28	$151,612	3,656 Direct	-44.23%	Disposed	-56.2% (price as of 2026-10-23)
June 15, 2007	BTU	S	3,300	$52.27	$172,491	356 Direct	-90.26%	Disposed	-56.2% (price as of 2026-10-23)
June 15, 2007	BTU	M	5,550	·	·	0 Direct	-100.00%	Disposed
June 15, 2007	BTU	M	3,072	·	·	3,072 Direct	-50.00%	Disposed
June 15, 2007	BTU	M	283	·	·	0 Direct	-100.00%	Disposed
June 15, 2007	BTU	M	282	·	·	283 Direct	-49.91%	Disposed
June 15, 2007	BTU	M	1,128	·	·	2,254 Direct	-33.35%	Disposed
Jan. 3, 2007	BTU	A	22,730	·	·	22,730 Direct	·	Acquired
Jan. 31, 2006	BTU	M	3,872	$14.60	$56,531	4,050 Direct	+2175.28%	Acquired	56.8% (price as of 2026-10-23)
Jan. 31, 2006	BTU	M	2,775	$20.98	$58,220	6,825 Direct	+68.52%	Acquired	9.1% (price as of 2026-10-23)
Jan. 31, 2006	BTU	M	1,536	$38.66	$59,382	8,361 Direct	+22.51%	Acquired	-40.8% (price as of 2026-10-23)
Jan. 31, 2006	BTU	S	8,183	$97.65	$799,070	178 Direct	-97.87%	Disposed	-76.6% (price as of 2026-10-23)
Jan. 31, 2006	BTU	M	3,872	·	·	0 Direct	-100.00%	Disposed
Jan. 31, 2006	BTU	M	2,775	·	·	2,775 Direct	-50.00%	Disposed
Jan. 31, 2006	BTU	M	1,536	·	·	3,072 Direct	-33.33%	Disposed
May 6, 2004	BTU	J	0	·	·	20,539 Direct	0.00%	Disposed
Feb. 9, 2004	BTU	M	7,413	$14.29	$105,932	25,794 Direct	+40.33%	Acquired	60.2% (price as of 2026-10-23)
Feb. 9, 2004	BTU	M	3,750	$28.00	$105,000	29,544 Direct	+14.54%	Acquired	-18.2% (price as of 2026-10-23)
Feb. 9, 2004	BTU	M	4,065	$26.86	$109,186	33,609 Direct	+13.76%	Acquired	-14.8% (price as of 2026-10-23)
Feb. 9, 2004	BTU	M	1,936	$29.19	$56,512	35,545 Direct	+5.76%	Acquired	-21.6% (price as of 2026-10-23)
Feb. 9, 2004	BTU	S	13,789	$39.77	$548,389	21,756 Direct	-38.79%	Disposed	-42.4% (price as of 2026-10-23)
Feb. 9, 2004	BTU	F	1,217	$39.60	$48,193	20,539 Direct	-5.59%	Disposed	-42.2% (price as of 2026-10-23)
Feb. 9, 2004	BTU	M	7,413	·	·	53,337 Direct	-12.20%	Disposed
Feb. 9, 2004	BTU	M	3,750	·	·	49,587 Direct	-7.03%	Disposed
Feb. 9, 2004	BTU	M	4,065	·	·	45,522 Direct	-8.20%	Disposed
Feb. 9, 2004	BTU	M	1,936	·	·	43,586 Direct	-4.25%	Disposed
Jan. 2, 2004	BTU	A	4,163	·	·	60,750 Direct	+7.36%	Acquired

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Oct. 31, 2007	BTU	Employee Stock Option (right to buy)	Common Stock (16,140)	$43.10	Jan. 3, 2016	16,140	Disposed
Oct. 31, 2007	BTU	Employee Stock Option (right to buy)	Common Stock (18,158)	$43.10	Jan. 3, 2016	18,158	Disposed
Oct. 31, 2007	BTU	Employee Stock Option (right to buy)	Common Stock (22,730)	$37.84	Jan. 3, 2017	22,730	Disposed
June 15, 2007	BTU	Employee Stock Option (right to buy) [F2]	Common Stock (5,550)	$10.49	Jan. 2, 2014	5,550	Disposed
June 15, 2007	BTU	Employee Stock Option (right to buy) [F2]	Common Stock (3,072)	$19.33	Jan. 3, 2015	3,072	Disposed
June 15, 2007	BTU	Employee Stock Option (right to buy) [F2]	Common Stock (283)	$22.12	April 16, 2015	283	Disposed
June 15, 2007	BTU	Employee Stock Option (right to buy) [F2]	Common Stock (282)	$22.12	April 16, 2015	282	Disposed
June 15, 2007	BTU	Employee Stock Option (right to buy) [F2]	Common Stock (1,128)	$30.50	July 20, 2015	1,128	Disposed
Jan. 3, 2007	BTU	Employee Stock Option (right to buy)	Common Stock (22,730)	$37.84	Jan. 3, 2017	22,730	Acquired
Jan. 31, 2006	BTU	Employee Stock Option (right to buy)	Common Stock (3,872)	$14.60	Jan. 2, 2013	3,872	Disposed
Jan. 31, 2006	BTU	Employee Stock Option (right to buy)	Common Stock (2,775)	$20.98	Jan. 2, 2014	2,775	Disposed
Jan. 31, 2006	BTU	Employee Stock Option (right to buy)	Common Stock (1,536)	$38.66	Jan. 3, 2015	1,536	Disposed
Feb. 9, 2004	BTU	Employee Stock Option (right to buy)	Common Stock (7,413)	$14.29	Jan. 1, 2011	7,413	Disposed
Feb. 9, 2004	BTU	Employee Stock Option (right to buy)	Common Stock (3,750)	$28.00	May 21, 2011	3,750	Disposed
Feb. 9, 2004	BTU	Employee Stock Option (right to buy)	Common Stock (4,065)	$26.86	Jan. 15, 2012	4,065	Disposed
Feb. 9, 2004	BTU	Employee Stock Option (right to buy)	Common Stock (1,936)	$29.19	Jan. 2, 2014	1,936	Disposed
Jan. 2, 2004	BTU	Employee Stock Option (right to buy)	Common Stock (4,163)	$41.95	Jan. 2, 2014	4,163	Acquired

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

Initial ownership (Form 3) 11 holdings

07

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

Date	Ticker	Security	Shares	Ownership
Jan. 30, 2006	BTU	Common Stock	178	Direct
Jan. 30, 2006	BTU	Common Stock	9,822	Indirect
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (28,548)	28,548	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (33,708)	33,708	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (3,872)	3,872	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (5,550)	5,550	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (4,608)	4,608	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (424)	424	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (1,691)	1,691	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (9,079)	9,079	Direct
Jan. 30, 2006	BTU	Employee Stock Option (right to buy)→ Common Stock (8,070)	8,070	Direct

Holdings reported on Form 4 4 reported holdings

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

Date	Ticker	Security	Shares	Exercise price	Expiration	Ownership
Nov. 1, 2007	BTU	Common Stock	19,644	·	·	Indirect
Oct. 16, 2007	BTU	Common Stock	19,644	·	·	Indirect
June 19, 2007	BTU	Common Stock	19,644	·	·	Indirect
Feb. 2, 2006	BTU	Common Stock	9,822	·	·	Indirect