John Heil

Insider

First SEC filing: Jan. 27, 2011 · Latest: Jan. 27, 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.

Insider at

SGI selling Nov. 6, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 42 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

42 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 9, 2024	SGI	A	2,778	—	—	134,530 Direct	+2.11%	Acquired	(price as of 2026-08-20)
May 11, 2023	SGI	A	4,016	$37.35	$149,998	131,752 Direct	+3.14%	Acquired	74.4% (price as of 2026-08-20)
May 5, 2022	SGI	A	5,005	—	—	127,736 Direct	+4.08%	Acquired	(price as of 2026-08-20)
May 6, 2021	SGI	A	3,619	—	—	122,731 Direct	+3.04%	Acquired	(price as of 2026-08-20)
Nov. 6, 2020	SGI	S	5,500	$97.31	$535,205	29,778 Direct	-15.59%	Disposed	167.7% (price as of 2026-08-20)
May 7, 2020	SGI	A	2,415	$53.84	$130,024	35,278 Direct	+7.35%	Acquired	383.8% (price as of 2026-08-20)
Sept. 12, 2019	SGI	M	679	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 12, 2019	SGI	M	1,023	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 12, 2019	SGI	M	1,326	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 12, 2019	SGI	M	1,653	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 12, 2019	SGI	S 10b5-1	531	$79.00	$41,949	32,863 Direct	-1.59%	Disposed	229.7% (price as of 2026-08-20)
Sept. 12, 2019	SGI	M 10b5-1	679	$61.72	$41,908	33,394 Direct	+2.08%	Acquired	322.0% (price as of 2026-08-20)
Sept. 12, 2019	SGI	S 10b5-1	804	$79.00	$63,516	32,715 Direct	-2.40%	Disposed	229.7% (price as of 2026-08-20)
Sept. 12, 2019	SGI	M 10b5-1	1,023	$62.03	$63,457	33,519 Direct	+3.15%	Acquired	319.9% (price as of 2026-08-20)
Sept. 12, 2019	SGI	S 10b5-1	889	$79.00	$70,231	32,496 Direct	-2.66%	Disposed	229.7% (price as of 2026-08-20)
Sept. 12, 2019	SGI	M 10b5-1	1,326	$52.87	$70,106	33,385 Direct	+4.14%	Acquired	392.7% (price as of 2026-08-20)
Sept. 12, 2019	SGI	S 10b5-1	1,253	$79.00	$98,987	32,059 Direct	-3.76%	Disposed	229.7% (price as of 2026-08-20)
Sept. 12, 2019	SGI	M 10b5-1	1,653	$59.82	$98,882	33,312 Direct	+5.22%	Acquired	335.4% (price as of 2026-08-20)
May 9, 2019	SGI	A	2,096	$62.02	$129,994	31,659 Direct	+7.09%	Acquired	320.0% (price as of 2026-08-20)
Feb. 21, 2019	SGI	M	2,644	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 21, 2019	SGI	M	2,553	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 21, 2019	SGI	S	1,502	$59.02	$88,648	29,563 Direct	-4.84%	Disposed	341.3% (price as of 2026-08-20)
Feb. 21, 2019	SGI	M	2,644	$33.33	$88,125	31,065 Direct	+9.30%	Acquired	681.5% (price as of 2026-08-20)
Feb. 21, 2019	SGI	S	1,883	$59.02	$111,135	28,421 Direct	-6.21%	Disposed	341.3% (price as of 2026-08-20)
Feb. 21, 2019	SGI	M	2,553	$43.28	$110,494	30,304 Direct	+9.20%	Acquired	501.8% (price as of 2026-08-20)
May 10, 2018	SGI	A	2,811	—	—	27,751 Direct	+11.27%	Acquired	(price as of 2026-08-20)
May 11, 2017	SGI	A	2,638	—	—	24,940 Direct	+11.83%	Acquired	(price as of 2026-08-20)
May 5, 2016	SGI	A	2,156	—	—	22,302 Direct	+10.70%	Acquired	(price as of 2026-08-20)
May 11, 2015	SGI	A	1,653	—	—	1,653 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2015	SGI	A	1,120	—	—	20,146 Direct	+5.89%	Acquired	(price as of 2026-08-20)
May 7, 2014	SGI	A	1,419	—	—	19,026 Direct	+8.06%	Acquired	(price as of 2026-08-20)
May 7, 2014	SGI	A	1,326	—	—	1,326 Direct	—	Acquired	(price as of 2026-08-20)
May 22, 2013	SGI	A	2,553	—	—	2,553 Direct	—	Acquired	(price as of 2026-08-20)
May 22, 2013	SGI	A	982	—	—	17,607 Direct	+5.91%	Acquired	(price as of 2026-08-20)
April 25, 2012	SGI	A	1,023	—	—	1,023 Direct	—	Acquired	(price as of 2026-08-20)
April 25, 2012	SGI	A	1,028	—	—	16,625 Direct	+6.59%	Acquired	(price as of 2026-08-20)
April 26, 2011	SGI	A	679	—	—	679 Direct	—	Acquired	(price as of 2026-08-20)
April 26, 2011	SGI	A	972	—	—	15,597 Direct	+6.65%	Acquired	(price as of 2026-08-20)
Jan. 27, 2011	SGI	S	9,775	$43.94	$429,514	14,625 Direct	-40.06%	Disposed	492.8% (price as of 2026-08-20)
Jan. 26, 2011	SGI	M	13,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 26, 2011	SGI	M	17,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 26, 2011	SGI	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 26, 2011	SGI	S	9,600	$44.24	$424,704	24,400 Direct	-28.24%	Disposed	488.8% (price as of 2026-08-20)
Jan. 26, 2011	SGI	M	17,600	$13.74	$241,824	34,000 Direct	+107.32%	Acquired	1795.8% (price as of 2026-08-20)
Jan. 26, 2011	SGI	M	13,200	$11.28	$148,896	16,400 Direct	+412.50%	Acquired	2209.2% (price as of 2026-08-20)
Jan. 26, 2011	SGI	M	2,000	$15.97	$31,940	3,200 Direct	+166.67%	Acquired	1531.1% (price as of 2026-08-20)
May 4, 2010	SGI	A	2,644	—	—	2,644 Direct	—	Acquired	(price as of 2026-08-20)
May 4, 2010	SGI	A	1,200	—	—	1,200 Direct	—	Acquired	(price as of 2026-08-20)
May 5, 2009	SGI	A	17,600	—	—	17,600 Direct	—	Acquired	(price as of 2026-08-20)
May 6, 2008	SGI	A	13,200	—	—	13,200 Direct	—	Acquired	(price as of 2026-08-20)
March 7, 2008	SGI	A	2,000	—	—	2,000 Direct	—	Acquired	(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
Sept. 12, 2019	SGI	Stock Options (right to buy)	Common Stock (679)	$61.72	April 25, 2021	679	Disposed
Sept. 12, 2019	SGI	Stock Options (right to buy)	Common Stock (1,023)	$62.03	April 24, 2022	1,023	Disposed
Sept. 12, 2019	SGI	Stock Options (right to buy)	Common Stock (1,326)	$52.87	May 6, 2024	1,326	Disposed
Sept. 12, 2019	SGI	Stock Options (right to buy)	Common Stock (1,653)	$59.82	May 10, 2025	1,653	Disposed
Feb. 21, 2019	SGI	Stock Option (right to buy)	Common Stock (2,644)	$33.33	May 4, 2020	2,644	Disposed
Feb. 21, 2019	SGI	Stock Options (right to buy)	Common Stock (2,553)	$43.28	May 21, 2023	2,553	Disposed
May 11, 2015	SGI	Stock Options (right to buy)	Common Stock (1,653)	$59.82	May 10, 2025	1,653	Acquired
May 7, 2014	SGI	Stock Options (Right to buy)	Common Stock (1,326)	$52.87	May 6, 2024	1,326	Acquired
May 22, 2013	SGI	Stock Options (Right to buy)	Common Stock (2,553)	$43.28	May 21, 2023	2,553	Acquired
April 25, 2012	SGI	Stock Options (right to buy)	Common Stock (1,023)	$62.03	April 24, 2022	1,023	Acquired
April 26, 2011	SGI	Stock Options (right to buy)	Common Stock (679)	$61.72	April 25, 2021	679	Acquired
Jan. 26, 2011	SGI	Stock Option	Common Stock (13,200)	$11.28	May 6, 2018	13,200	Disposed
Jan. 26, 2011	SGI	Stock Option	Common Stock (17,600)	$13.74	May 5, 2019	17,600	Disposed
Jan. 26, 2011	SGI	Stock Option	Common Stock (2,000)	$15.97	March 7, 2018	2,000	Disposed
May 4, 2010	SGI	Stock Options (right to buy)	Common Stock (2,644)	$33.33	May 4, 2020	2,644	Acquired
May 5, 2009	SGI	Stock Options (right to buy)	Common Stock (17,600)	$13.74	May 5, 2019	17,600	Acquired
May 6, 2008	SGI	Stock Options (right to buy)	Common Stock (13,200)	$11.28	May 6, 2018	13,200	Acquired
March 7, 2008	SGI	Stock Options (option to buy)	Common Stock (2,000)	$15.97	March 7, 2018	2,000	Acquired

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