Chrysostomos L Nikias

Insider

First SEC filing: June 3, 2009 · Latest: June 3, 2009

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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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 19, 2022	SNPS	S 10b5-1	400	$367.77	$147,108	23,395 Direct	-1.68%	Disposed	8.3% (price as of 2026-08-21)
April 12, 2022	SNPS	A	563	—	—	23,795 Direct	+2.42%	Acquired	(price as of 2026-08-21)
May 25, 2021	SNPS	S 10b5-1	1,000	$250.05	$250,050	23,232 Direct	-4.13%	Disposed	59.2% (price as of 2026-08-21)
April 8, 2021	SNPS	A	670	—	—	24,232 Direct	+2.84%	Acquired	(price as of 2026-08-21)
May 22, 2020	SNPS	S 10b5-1	600	$169.68	$101,808	23,562 Direct	-2.48%	Disposed	134.7% (price as of 2026-08-21)
April 9, 2020	SNPS	A	1,281	—	—	24,162 Direct	+5.60%	Acquired	(price as of 2026-08-21)
May 24, 2019	SNPS	S 10b5-1	1,050	$117.36	$123,228	22,881 Direct	-4.39%	Disposed	239.3% (price as of 2026-08-21)
April 8, 2019	SNPS	A	1,503	—	—	23,931 Direct	+6.70%	Acquired	(price as of 2026-08-21)
April 5, 2018	SNPS	A	2,109	—	—	22,428 Direct	+10.38%	Acquired	(price as of 2026-08-21)
Jan. 2, 2018	SNPS	M 10b5-1	8,926	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 2, 2018	SNPS	M 10b5-1	12,147	—	—	8,926 Direct	-57.64%	Disposed	(price as of 2026-08-21)
Jan. 2, 2018	SNPS	S 10b5-1	8,926	$85.88	$766,565	20,319 Direct	-30.52%	Disposed	363.7% (price as of 2026-08-21)
Jan. 2, 2018	SNPS	M	8,926	$25.53	$227,881	29,245 Direct	+43.93%	Acquired	1459.7% (price as of 2026-08-21)
Jan. 2, 2018	SNPS	S 10b5-1	12,147	$85.88	$1,043,184	20,319 Direct	-37.41%	Disposed	363.7% (price as of 2026-08-21)
Jan. 2, 2018	SNPS	M	12,147	$25.53	$310,113	32,466 Direct	+59.78%	Acquired	1459.7% (price as of 2026-08-21)
Dec. 1, 2017	SNPS	M 10b5-1	21,074	—	—	21,073 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Dec. 1, 2017	SNPS	S 10b5-1	21,074	$89.78	$1,892,024	20,319 Direct	-50.91%	Disposed	343.5% (price as of 2026-08-21)
Dec. 1, 2017	SNPS	M	21,074	$25.53	$538,019	41,393 Direct	+103.72%	Acquired	1459.7% (price as of 2026-08-21)
April 6, 2017	SNPS	A	2,453	—	—	20,319 Direct	+13.73%	Acquired	(price as of 2026-08-21)
March 29, 2016	SNPS	A	2,589	—	—	17,866 Direct	+16.95%	Acquired	(price as of 2026-08-21)
April 2, 2015	SNPS	A	2,690	—	—	15,277 Direct	+21.37%	Acquired	(price as of 2026-08-21)
April 2, 2014	SNPS	A	3,229	—	—	12,587 Direct	+34.51%	Acquired	(price as of 2026-08-21)
April 3, 2013	SNPS	A	3,531	—	—	9,358 Direct	+60.60%	Acquired	(price as of 2026-08-21)
April 3, 2012	SNPS	A	4,027	—	—	5,827 Direct	+223.72%	Acquired	(price as of 2026-08-21)
March 16, 2012	SNPS	P	1,800	$30.27	$54,486	1,800 Direct	—	Acquired	1215.5% (price as of 2026-08-21)
July 11, 2011	SNPS	J	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-21)
July 11, 2011	SNPS	J	12,147	—	—	42,147 Direct	+40.49%	Acquired	(price as of 2026-08-21)
June 2, 2009	TPC	A	1,000	—	—	3,880 Direct	+34.72%	Acquired	(price as of 2026-08-21)
Sept. 8, 2008	TPC	A	2,880	—	—	2,880 Direct	—	Acquired	(price as of 2026-08-21)

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
Jan. 2, 2018	SNPS	Non-Qualified Stock Option (right to buy)	Common Stock (8,926)	$25.53	July 11, 2018	8,926	Disposed
Jan. 2, 2018	SNPS	Non-Qualified Stock Option (right to buy)	Common Stock (12,147)	$25.53	July 11, 2018	12,147	Disposed
Dec. 1, 2017	SNPS	Non-Qualified Stock Option (right to buy)	Common Stock (21,074)	$25.53	July 11, 2018	21,074	Disposed
July 11, 2011	SNPS	Non-Qualified Stock Option (right to buy)	Common Stock (30,000)	$25.53	July 11, 2018	30,000	Acquired
July 11, 2011	SNPS	Non-Qualified Stock Option (right to buy)	Common Stock (12,147)	$25.53	July 11, 2018	12,147	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
Sept. 9, 2008	TPC	No securities beneficially owned	0	Direct