Charles M Heyneman

Insider

First SEC filing: June 1, 2011 · Latest: June 1, 2011

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.

Insider at

FIBK selling May 7, 2015

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 25 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

25 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 13, 2016	FIBK	J	16,737	—	—	152,969 Indirect	+12.29%	Acquired	(price as of 2026-08-20)
May 25, 2016	FIBK	A	757	$28.70	$21,726	5,706 Direct	+15.30%	Acquired	31.6% (price as of 2026-08-20)
May 23, 2016	FIBK	G	582	—	—	6,570 Indirect	+9.72%	Acquired	(price as of 2026-08-20)
May 23, 2016	FIBK	G	424	—	—	6,412 Indirect	+7.08%	Acquired	(price as of 2026-08-20)
May 23, 2016	FIBK	G	1,006	—	—	136,232 Indirect	-0.73%	Disposed	(price as of 2026-08-20)
May 7, 2015	FIBK	S	1,500	$27.05	$40,575	4,161 Direct	-26.50%	Disposed	39.7% (price as of 2026-08-20)
Oct. 31, 2014	FIBK	S	1,500	$29.28	$43,920	5,661 Direct	-20.95%	Disposed	29.0% (price as of 2026-08-20)
May 23, 2014	FIBK	S	700	$25.74	$18,018	7,161 Direct	-8.90%	Disposed	46.8% (price as of 2026-08-20)
May 21, 2014	FIBK	A	861	$25.24	$21,732	7,861 Direct	+12.30%	Acquired	49.7% (price as of 2026-08-20)
May 28, 2013	FIBK	S	523	$20.77	$10,863	7,000 Direct	-6.95%	Disposed	81.9% (price as of 2026-08-20)
May 22, 2013	FIBK	A	1,044	$20.82	$21,736	8,567 Direct	+13.88%	Acquired	81.5% (price as of 2026-08-20)
May 13, 2013	FIBK	S	1,000	$20.10	$20,100	7,523 Direct	-11.73%	Disposed	88.0% (price as of 2026-08-20)
Feb. 1, 2013	FIBK	S	4,000	$17.50	$70,000	8,523 Direct	-31.94%	Disposed	115.9% (price as of 2026-08-20)
Jan. 17, 2013	FIBK	S 10b5-1	4,000	$16.00	$64,000	12,523 Direct	-24.21%	Disposed	136.1% (price as of 2026-08-20)
Nov. 13, 2012	FIBK	G	890	—	—	5,988 Indirect	+17.46%	Acquired	(price as of 2026-08-20)
Nov. 13, 2012	FIBK	G	890	—	—	5,988 Indirect	+17.46%	Acquired	(price as of 2026-08-20)
Nov. 13, 2012	FIBK	G	1,780	—	—	137,238 Indirect	-1.28%	Disposed	(price as of 2026-08-20)
July 13, 2012	FIBK	S 10b5-1	2,000	$14.75	$29,500	16,523 Direct	-10.80%	Disposed	156.1% (price as of 2026-08-20)
June 22, 2012	FIBK	S 10b5-1	2,000	$14.25	$28,500	16,000 Indirect	-11.11%	Disposed	165.1% (price as of 2026-08-20)
May 31, 2012	FIBK	J	1,599	—	—	18,000 Indirect	-8.16%	Disposed	(price as of 2026-08-20)
May 31, 2012	FIBK	J	1,599	—	—	2,523 Direct	+173.05%	Acquired	(price as of 2026-08-20)
May 23, 2012	FIBK	A	1,599	$13.60	$21,746	19,599 Indirect	+8.88%	Acquired	177.8% (price as of 2026-08-20)
May 7, 2012	FIBK	C	18,000	—	—	139,018 Indirect	-11.46%	Disposed	(price as of 2026-08-20)
May 7, 2012	FIBK	C	18,000	—	—	18,000 Indirect	—	Acquired	(price as of 2026-08-20)
March 8, 2012	FIBK	W	29,603	—	—	157,018 Indirect	+23.23%	Acquired	(price as of 2026-08-20)
Aug. 10, 2009	FIBK	J	819	$61.00	$49,959	819 Indirect	—	Acquired	-38.1% (price as of 2026-08-20)
Aug. 10, 2009	FIBK	J	819	$61.00	$49,959	819 Indirect	—	Acquired	-38.1% (price as of 2026-08-20)
Aug. 10, 2009	FIBK	J	1,638	$61.00	$99,918	32,728 Indirect	-4.77%	Disposed	-38.1% (price as of 2026-08-20)
July 23, 2009	FIBK	P	820	$61.00	$50,020	34,366 Indirect	+2.44%	Acquired	-38.1% (price as of 2026-08-20)
July 22, 2009	FIBK	P	819	$61.00	$49,959	34,365 Indirect	+2.44%	Acquired	-38.1% (price as of 2026-08-20)
May 15, 2009	FIBK	A	490	$61.00	$29,890	490 Direct	—	Acquired	-38.1% (price as of 2026-08-20)
May 9, 2008	FIBK	A	626	$83.50	$52,271	626 Direct	—	Acquired	-54.8% (price as of 2026-08-20)
May 4, 2007	FIBK	A	480	$89.00	$42,720	480 Direct	—	Acquired	-57.6% (price as of 2026-08-20)
May 5, 2006	FIBK	A	538	$71.00	$38,198	538 Direct	—	Acquired	-46.8% (price as of 2026-08-20)
May 9, 2005	FIBK	A	552	$63.00	$34,776	552 Direct	—	Acquired	-40.0% (price as of 2026-08-20)
Sept. 27, 2004	FIBK	P	343	$54.50	$18,694	873 Indirect	+64.72%	Acquired	-30.7% (price as of 2026-08-20)
May 27, 2004	FIBK	A	600	$52.50	$31,500	600 Indirect	—	Acquired	-28.0% (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.

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
Dec. 13, 2016	FIBK	Class B Common Stock [F1]	Class A Common Stock (16,737)	$0.00	Dec. 31, 2029	16,737	Acquired
May 23, 2016	FIBK	Class B Common Stock [F1]	Class A Common Stock (582)	$0.00	Dec. 31, 2029	582	Acquired
May 23, 2016	FIBK	Class B Common Stock [F1]	Class A Common Stock (424)	$0.00	Dec. 31, 2029	424	Acquired
May 23, 2016	FIBK	Class B Common Stock [F1]	Class A Common Stock (1,006)	$0.00	Dec. 31, 2029	1,006	Disposed
Nov. 13, 2012	FIBK	Class B Common Stock [F1,F2]	Class A Common Stock (890)	$0.00	Dec. 31, 2029	890	Acquired
Nov. 13, 2012	FIBK	Class B Common Stock [F1,F2]	Class A Common Stock (890)	$0.00	Dec. 31, 2029	890	Acquired
Nov. 13, 2012	FIBK	Class B Common Stock [F1,F2]	Class A Common Stock (1,780)	$0.00	Dec. 31, 2029	1,780	Disposed
May 7, 2012	FIBK	Class B Common Stock [F1]	Class A Common Stock (18,000)	—	Dec. 31, 2029	18,000	Disposed
March 8, 2012	FIBK	Class B Common Stock [F1]	Class A Common Stock (29,603)	$0.00	Dec. 31, 2029	29,603	Acquired
May 15, 2009	FIBK	Stock Options [F1]	Common Stock (490)	$61.00	May 15, 2019	490	Acquired
May 9, 2008	FIBK	Stock Options [F1]	Common Stock (626)	$83.50	May 9, 2018	626	Acquired
May 4, 2007	FIBK	Stock Options [F1]	Common Stock (480)	$89.00	May 4, 2017	480	Acquired
May 5, 2006	FIBK	Stock Options [F1]	Common Stock (538)	$71.00	May 5, 2016	538	Acquired
May 9, 2005	FIBK	Stock Options [F1]	Common Stock (552)	$63.00	May 9, 2015	552	Acquired
May 27, 2004	FIBK	Stock Options	Common Stock (600)	$52.50	May 27, 2014	600	Acquired

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

Initial ownership (Form 3) 8 holdings

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

Date	Ticker	Security	Shares	Ownership
June 1, 2011	FIBK	Class A Common Stock	924	Direct
June 1, 2011	FIBK	Class A Common Stock	3,492	Indirect
June 1, 2011	FIBK	Class B Common Stock [F1]→ Class A Common Stock (127,415)	127,415	Indirect
June 1, 2011	FIBK	Class B Common Stock [F1]→ Class A Common Stock	—	Indirect
June 1, 2011	FIBK	Class B Common Stock [F1]→ Class A Common Stock	—	Indirect
June 1, 2011	FIBK	Class B Common Stock [F1]→ Class A Common Stock (9,000)	9,000	Indirect
May 18, 2004	FIBK	Common Stock	33,546	Indirect
May 18, 2004	FIBK	Common Stock	530	Indirect