William S Hurley

Insider

First SEC filing: Dec. 12, 2006 · Latest: Dec. 12, 2006

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

IPGP selling May 11, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 52 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

52 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 11, 2018	IPGP	M	2,255	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 11, 2018	IPGP	M	3,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 11, 2018	IPGP	S	5,255	$251.42	$1,321,212	11,005 Direct	-32.32%	Disposed	-70.0% (price as of 2026-08-20)
May 11, 2018	IPGP	M	2,255	$98.96	$223,155	16,260 Direct	+16.10%	Acquired	-23.7% (price as of 2026-08-20)
May 11, 2018	IPGP	M	3,000	$63.40	$190,200	14,005 Direct	+27.26%	Acquired	19.2% (price as of 2026-08-20)
March 14, 2018	IPGP	M	3,500	—	—	3,000 Direct	-53.85%	Disposed	(price as of 2026-08-20)
March 14, 2018	IPGP	S	3,500	$255.93	$895,755	11,005 Direct	-24.13%	Disposed	-70.5% (price as of 2026-08-20)
March 14, 2018	IPGP	M	3,500	$63.40	$221,900	14,505 Direct	+31.80%	Acquired	19.2% (price as of 2026-08-20)
Aug. 24, 2017	IPGP	M	6,500	$60.00	$390,000	0 Direct	-100.00%	Disposed	25.9% (price as of 2026-08-20)
Aug. 24, 2017	IPGP	M	1,667	$75.15	$125,275	0 Direct	-100.00%	Disposed	0.5% (price as of 2026-08-20)
Aug. 24, 2017	IPGP	S	8,167	$165.42	$1,350,985	11,005 Direct	-42.60%	Disposed	-54.3% (price as of 2026-08-20)
Aug. 24, 2017	IPGP	M	6,500	$60.00	$390,000	19,172 Direct	+51.29%	Acquired	25.9% (price as of 2026-08-20)
Aug. 24, 2017	IPGP	M	1,667	$75.15	$125,275	12,672 Direct	+15.15%	Acquired	0.5% (price as of 2026-08-20)
June 1, 2017	IPGP	A	1,185	—	—	11,005 Direct	+12.07%	Acquired	(price as of 2026-08-20)
June 1, 2017	IPGP	A	2,339	—	—	2,339 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2017	IPGP	M	5,000	—	—	1,667 Direct	-75.00%	Disposed	(price as of 2026-08-20)
May 12, 2017	IPGP	D	5,000	$138.21	$691,050	9,820 Direct	-33.74%	Disposed	-45.3% (price as of 2026-08-20)
May 12, 2017	IPGP	M	5,000	$75.15	$375,750	14,820 Direct	+50.92%	Acquired	0.5% (price as of 2026-08-20)
Feb. 16, 2017	IPGP	M	4,674	$42.43	$198,318	0 Direct	-100.00%	Disposed	78.1% (price as of 2026-08-20)
Feb. 16, 2017	IPGP	M	1,993	$42.43	$84,563	4,674 Direct	-29.89%	Disposed	78.1% (price as of 2026-08-20)
Feb. 16, 2017	IPGP	D	4,674	$118.95	$555,972	9,820 Direct	-32.25%	Disposed	-36.5% (price as of 2026-08-20)
Feb. 16, 2017	IPGP	M	4,674	$42.43	$198,318	14,494 Direct	+47.60%	Acquired	78.1% (price as of 2026-08-20)
Feb. 16, 2017	IPGP	D	1,993	$119.60	$238,363	9,820 Direct	-16.87%	Disposed	-36.8% (price as of 2026-08-20)
Feb. 16, 2017	IPGP	M	1,993	$42.43	$84,563	11,813 Direct	+20.30%	Acquired	78.1% (price as of 2026-08-20)
Dec. 13, 2016	IPGP	S	5,000	$99.62	$498,100	9,820 Direct	-33.74%	Disposed	-24.2% (price as of 2026-08-20)
June 1, 2016	IPGP	A	3,002	—	—	3,002 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2016	IPGP	A	1,896	—	—	14,820 Direct	+14.67%	Acquired	(price as of 2026-08-20)
Dec. 2, 2015	IPGP	M	6,667	$15.36	$102,405	0 Direct	-100.00%	Disposed	391.9% (price as of 2026-08-20)
Dec. 2, 2015	IPGP	S	6,667	$93.65	$624,365	12,924 Direct	-34.03%	Disposed	-19.3% (price as of 2026-08-20)
Dec. 2, 2015	IPGP	M	6,667	$15.36	$102,405	19,591 Direct	+51.59%	Acquired	391.9% (price as of 2026-08-20)
June 2, 2015	IPGP	A	2,255	—	—	2,255 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2015	IPGP	A	2,134	—	—	2,134 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2015	IPGP	A	1,723	—	—	12,924 Direct	+15.38%	Acquired	(price as of 2026-08-20)
Feb. 24, 2015	IPGP	S	13,000	$96.06	$1,248,780	11,201 Direct	-53.72%	Disposed	-21.4% (price as of 2026-08-20)
Feb. 23, 2015	IPGP	M	6,667	$11.07	$73,804	0 Direct	-100.00%	Disposed	582.5% (price as of 2026-08-20)
Feb. 23, 2015	IPGP	M	6,667	$18.41	$122,739	0 Direct	-100.00%	Disposed	310.4% (price as of 2026-08-20)
Feb. 23, 2015	IPGP	M	6,667	$11.07	$73,804	24,201 Direct	+38.02%	Acquired	582.5% (price as of 2026-08-20)
Feb. 23, 2015	IPGP	M	6,667	$18.41	$122,739	17,534 Direct	+61.35%	Acquired	310.4% (price as of 2026-08-20)
June 3, 2014	IPGP	A	6,500	—	—	6,500 Direct	—	Acquired	(price as of 2026-08-20)
June 3, 2014	IPGP	A	1,100	—	—	10,867 Direct	+11.26%	Acquired	(price as of 2026-08-20)
Sept. 13, 2013	IPGP	S	5,000	$60.66	$303,300	9,767 Direct	-33.86%	Disposed	24.5% (price as of 2026-08-20)
Sept. 12, 2013	IPGP	S	5,000	$61.08	$305,400	14,767 Direct	-25.29%	Disposed	23.7% (price as of 2026-08-20)
July 18, 2013	IPGP	M	6,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 18, 2013	IPGP	M	6,667	$20.32	$135,473	19,767 Direct	+50.89%	Acquired	271.8% (price as of 2026-08-20)
June 4, 2013	IPGP	A	6,500	—	—	6,500 Direct	—	Acquired	(price as of 2026-08-20)
June 4, 2013	IPGP	A	1,100	—	—	13,100 Direct	+9.17%	Acquired	(price as of 2026-08-20)
Sept. 13, 2012	IPGP	S	5,000	$64.37	$321,850	12,000 Direct	-29.41%	Disposed	17.4% (price as of 2026-08-20)
June 5, 2012	IPGP	A	6,667	—	—	6,667 Direct	—	Acquired	(price as of 2026-08-20)
June 5, 2012	IPGP	A	1,000	—	—	17,000 Direct	+6.25%	Acquired	(price as of 2026-08-20)
Oct. 20, 2011	IPGP	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 20, 2011	IPGP	M	10,000	$5.37	$53,700	16,000 Direct	+166.67%	Acquired	1306.9% (price as of 2026-08-20)
May 31, 2011	IPGP	A	6,667	—	—	6,667 Direct	—	Acquired	(price as of 2026-08-20)
May 31, 2011	IPGP	A	1,000	—	—	6,000 Direct	+20.00%	Acquired	(price as of 2026-08-20)
March 7, 2011	IPGP	S	10,000	$59.88	$598,800	5,000 Direct	-66.67%	Disposed	26.2% (price as of 2026-08-20)
Feb. 18, 2011	IPGP	M	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 18, 2011	IPGP	M	10,000	$5.37	$53,700	15,000 Direct	+200.00%	Acquired	1306.9% (price as of 2026-08-20)
Dec. 7, 2010	IPGP	S	5,000	$31.79	$158,950	5,000 Direct	-50.00%	Disposed	137.7% (price as of 2026-08-20)
June 8, 2010	IPGP	A	6,667	—	—	6,667 Direct	—	Acquired	(price as of 2026-08-20)
June 8, 2010	IPGP	A	1,000	—	—	10,000 Direct	+11.11%	Acquired	(price as of 2026-08-20)
June 9, 2009	IPGP	A	6,667	—	—	6,667 Direct	—	Acquired	(price as of 2026-08-20)
June 9, 2009	IPGP	A	1,000	—	—	9,000 Direct	+12.50%	Acquired	(price as of 2026-08-20)
March 3, 2009	IPGP	P	3,000	$7.72	$23,160	8,000 Direct	+60.00%	Acquired	878.6% (price as of 2026-08-20)
June 10, 2008	IPGP	A	6,667	—	—	6,667 Direct	—	Acquired	(price as of 2026-08-20)
June 12, 2007	IPGP	A	6,667	—	—	6,667 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 12, 2006	IPGP	P	5,000	$16.50	$82,500	5,000 Direct	—	Acquired	357.9% (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.

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
May 11, 2018	IPGP	Director Stock Options (Right to buy)	Common Stock (2,255)	$96.68	June 1, 2025	2,255	Disposed
May 11, 2018	IPGP	Director Stock Option (right to buy)	Common Stock (3,000)	$63.40	June 2, 2024	3,000	Disposed
March 14, 2018	IPGP	Director Stock Option (right to buy)	Common Stock (3,500)	$63.40	June 2, 2024	3,500	Disposed
Aug. 24, 2017	IPGP	Director Stock Option (right to buy)	Common Stock (6,500)	$60.00	June 3, 2023	6,500	Disposed
Aug. 24, 2017	IPGP	Director Stock Option (right to buy)	Common Stock (1,667)	$75.15	May 30, 2021	1,667	Disposed
June 1, 2017	IPGP	Director Stock Option (right to buy)	Common Stock (2,339)	$140.64	May 31, 2028	2,339	Acquired
May 12, 2017	IPGP	Director Stock Option (right to buy)	Common Stock (5,000)	$75.15	May 30, 2021	5,000	Disposed
Feb. 16, 2017	IPGP	Director Stock Option (right to buy)	Common Stock (4,674)	$42.43	June 4, 2022	4,674	Disposed
Feb. 16, 2017	IPGP	Director Stock Option (right to buy)	Common Stock (1,993)	$42.43	June 4, 2022	1,993	Disposed
June 1, 2016	IPGP	Director Stock Option (right to buy)	Common Stock (3,002)	$87.87	May 31, 2026	3,002	Acquired
Dec. 2, 2015	IPGP	Common Stock	Common Stock (6,667)	$15.36	June 7, 2020	6,667	Disposed
June 2, 2015	IPGP	Director Stock Options (Right to buy)	Common Stock (2,255)	$96.68	June 1, 2025	2,255	Acquired
June 2, 2015	IPGP	Director Stock Options (Right to buy)	Common Stock (2,134)	$96.68	June 1, 2025	2,134	Acquired
Feb. 23, 2015	IPGP	Employee Stock Options (right to buy)	Common Stock (6,667)	$11.07	June 8, 2019	6,667	Disposed
Feb. 23, 2015	IPGP	Employee Stock Options (right to buy)	Common Stock (6,667)	$18.41	June 9, 2018	6,667	Disposed
June 3, 2014	IPGP	Director Stock Option (right to buy)	Common Stock (6,500)	$63.40	June 2, 2024	6,500	Acquired
July 18, 2013	IPGP	Director Stock Option (right to buy)	Common Stock (6,667)	$20.32	June 11, 2017	6,667	Disposed
June 4, 2013	IPGP	Director Stock Option (right to buy)	Common Stock (6,500)	$60.00	June 3, 2023	6,500	Acquired
June 5, 2012	IPGP	Director Stock Option (right to buy)	Common Stock (6,667)	$42.43	June 4, 2022	6,667	Acquired
Oct. 20, 2011	IPGP	Director Stock Option (right to buy)	Common Stock (10,000)	$5.37	April 18, 2016	10,000	Disposed
May 31, 2011	IPGP	Director Stock Option (right to buy)	Common Stock (6,667)	$75.15	May 30, 2021	6,667	Acquired
Feb. 18, 2011	IPGP	Director Stock Option (right to buy)	Common Stock (10,000)	$5.37	April 18, 2016	10,000	Acquired
June 8, 2010	IPGP	Director Stock Option (right to buy)	Common Stock (6,667)	$15.36	June 7, 2020	6,667	Acquired
June 9, 2009	IPGP	Director Stock Option (right to buy)	Common Stock (6,667)	$11.07	June 8, 2019	6,667	Acquired
June 10, 2008	IPGP	Director Stock Option (right to buy)	Common Stock (6,667)	$18.41	June 9, 2018	6,667	Acquired
June 12, 2007	IPGP	Director Stock Option (right to buy)	Common Stock (6,667)	$20.32	June 11, 2017	6,667	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Dec. 12, 2006	IPGP	Stock Options (right to buy)→ Common Stock (20,000)	20,000	Direct