Denis Gapontsev

Insider

First SEC filing: Dec. 12, 2006 · Latest: Feb. 12, 2009

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 Aug. 6, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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

1 other filing hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 6, 2008	IPGP	S 10b5-1	14,341	$20.00	$286,820	1,586,666 Direct	-0.90%	Disposed	277.8% (price as of 2026-08-20)
Aug. 5, 2008	IPGP	S 10b5-1	5,659	$20.00	$113,180	1,601,007 Direct	-0.35%	Disposed	277.8% (price as of 2026-08-20)
May 9, 2008	IPGP	A	16,000	—	—	16,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 12, 2007	IPGP	S 10b5-1	675	$20.04	$13,527	1,606,666 Direct	-0.04%	Disposed	277.0% (price as of 2026-08-20)
Oct. 12, 2007	IPGP	S 10b5-1	600	$20.03	$12,018	1,607,341 Direct	-0.04%	Disposed	277.2% (price as of 2026-08-20)
Oct. 12, 2007	IPGP	S 10b5-1	23,757	$20.00	$475,140	1,607,941 Direct	-1.46%	Disposed	277.8% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	600	$20.10	$12,060	1,631,698 Direct	-0.04%	Disposed	275.9% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	300	$20.09	$6,027	1,632,298 Direct	-0.02%	Disposed	276.1% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	100	$20.06	$2,006	1,632,598 Direct	-0.01%	Disposed	276.6% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	300	$20.05	$6,015	1,632,698 Direct	-0.02%	Disposed	276.8% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	600	$20.04	$12,024	1,632,998 Direct	-0.04%	Disposed	277.0% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	100	$20.03	$2,003	1,633,598 Direct	-0.01%	Disposed	277.2% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	500	$20.02	$10,010	1,633,698 Direct	-0.03%	Disposed	277.4% (price as of 2026-08-20)
Oct. 11, 2007	IPGP	S 10b5-1	12,468	$20.00	$249,360	1,634,198 Direct	-0.76%	Disposed	277.8% (price as of 2026-08-20)
Sept. 18, 2007	IPGP	S 10b5-1	100	$19.01	$1,901	1,646,666 Direct	-0.01%	Disposed	297.4% (price as of 2026-08-20)
Sept. 18, 2007	IPGP	S 10b5-1	19,900	$19.00	$378,100	1,646,766 Direct	-1.19%	Disposed	297.6% (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 9, 2008	IPGP	Employee Stock Option (right to buy)	Common Stock (16,000)	$19.69	May 8, 2018	16,000	Acquired

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

Initial ownership (Form 3) 7 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 12, 2006	IPGP	Common Stock	1,666,666	Direct
Dec. 12, 2006	IPGP	Employee Stock Options (right to buy)→ Common Stock (4,846)	4,846	Direct
Dec. 12, 2006	IPGP	Employee Stock Options (right to buy)→ Common Stock (16,667)	16,667	Direct
Dec. 12, 2006	IPGP	Employee Stock Options (right to buy)→ Common Stock (16,667)	16,667	Direct
Dec. 12, 2006	IPGP	Employee Stock Options (right to buy)→ Common Stock (12,072)	12,072	Direct
Dec. 12, 2006	IPGP	Employee Stock Options (right to buy)→ Common Stock (7,539)	7,539	Direct
Dec. 12, 2006	IPGP	Employee Stock Options (right to buy)→ Common Stock (40,000)	40,000	Direct