Stanislaw M. Borowicz

Insider

First SEC filing: Feb. 27, 2015 · Latest: Feb. 27, 2015

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

ONTO selling Jan. 2, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 27 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

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2018	ONTO	S	276	$24.93	$6,881	36,934 Direct	-0.74%	Disposed	1089.2% (price as of 2026-08-20)
July 3, 2017	ONTO	S	724	$25.25	$18,281	36,934 Direct	-1.92%	Disposed	1074.1% (price as of 2026-08-20)
May 19, 2017	ONTO	S	751	$27.15	$20,390	36,934 Direct	-1.99%	Disposed	991.9% (price as of 2026-08-20)
Feb. 24, 2017	ONTO	S	1,127	—	—	37,685 Direct	-2.90%	Disposed	(price as of 2026-08-20)
Feb. 22, 2017	ONTO	S	3,280	$27.94	$91,643	38,812 Direct	-7.79%	Disposed	961.1% (price as of 2026-08-20)
Feb. 14, 2017	ONTO	M 10b5-1	208	—	—	209 Direct	-49.88%	Disposed	(price as of 2026-08-20)
Feb. 14, 2017	ONTO	S 10b5-1	208	$26.11	$5,431	42,092 Direct	-0.49%	Disposed	1035.4% (price as of 2026-08-20)
Feb. 14, 2017	ONTO	M 10b5-1	208	$14.34	$2,983	42,300 Direct	+0.49%	Acquired	1967.4% (price as of 2026-08-20)
Feb. 8, 2017	ONTO	A	5,850	—	—	5,850 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 8, 2017	ONTO	A	11,800	—	—	42,092 Direct	+38.95%	Acquired	(price as of 2026-08-20)
Jan. 19, 2017	ONTO	S 10b5-1	8,327	$26.50	$220,666	30,292 Direct	-21.56%	Disposed	1018.7% (price as of 2026-08-20)
Jan. 17, 2017	ONTO	M 10b5-1	208	—	—	417 Direct	-33.28%	Disposed	(price as of 2026-08-20)
Jan. 17, 2017	ONTO	S 10b5-1	208	$25.47	$5,298	38,619 Direct	-0.54%	Disposed	1064.0% (price as of 2026-08-20)
Jan. 17, 2017	ONTO	M 10b5-1	208	$14.34	$2,983	38,827 Direct	+0.54%	Acquired	1967.4% (price as of 2026-08-20)
Dec. 14, 2016	ONTO	M 10b5-1	209	—	—	625 Direct	-25.06%	Disposed	(price as of 2026-08-20)
Dec. 14, 2016	ONTO	S 10b5-1	209	$24.78	$5,179	38,619 Direct	-0.54%	Disposed	1096.4% (price as of 2026-08-20)
Dec. 14, 2016	ONTO	M 10b5-1	209	$14.34	$2,997	38,828 Direct	+0.54%	Acquired	1967.4% (price as of 2026-08-20)
Nov. 22, 2016	ONTO	S 10b5-1	4,184	$25.50	$106,692	38,619 Direct	-9.78%	Disposed	1062.6% (price as of 2026-08-20)
Nov. 14, 2016	ONTO	M 10b5-1	208	—	—	834 Direct	-19.96%	Disposed	(price as of 2026-08-20)
Nov. 14, 2016	ONTO	S 10b5-1	208	$23.60	$4,909	42,803 Direct	-0.48%	Disposed	1156.2% (price as of 2026-08-20)
Nov. 14, 2016	ONTO	M 10b5-1	208	$14.34	$2,983	43,011 Direct	+0.49%	Acquired	1967.4% (price as of 2026-08-20)
Oct. 28, 2016	ONTO	M 10b5-1	208	—	—	1,042 Direct	-16.64%	Disposed	(price as of 2026-08-20)
Oct. 28, 2016	ONTO	S 10b5-1	208	$22.00	$4,576	42,803 Direct	-0.48%	Disposed	1247.5% (price as of 2026-08-20)
Oct. 28, 2016	ONTO	M 10b5-1	208	$14.34	$2,983	43,011 Direct	+0.49%	Acquired	1967.4% (price as of 2026-08-20)
Sept. 22, 2016	ONTO	M 10b5-1	625	—	—	1,250 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Sept. 22, 2016	ONTO	S 10b5-1	1,005	$22.10	$22,210	42,803 Direct	-2.29%	Disposed	1241.4% (price as of 2026-08-20)
Sept. 22, 2016	ONTO	S 10b5-1	625	$21.79	$13,619	43,808 Direct	-1.41%	Disposed	1260.5% (price as of 2026-08-20)
Sept. 22, 2016	ONTO	M 10b5-1	625	$14.34	$8,962	44,433 Direct	+1.43%	Acquired	1967.4% (price as of 2026-08-20)
July 1, 2016	ONTO	S	1,195	$20.52	$24,521	43,808 Direct	-2.66%	Disposed	1344.7% (price as of 2026-08-20)
June 16, 2016	ONTO	M 10b5-1	209	—	—	1,875 Direct	-10.03%	Disposed	(price as of 2026-08-20)
June 16, 2016	ONTO	S 10b5-1	209	$18.68	$3,904	43,808 Direct	-0.47%	Disposed	1487.0% (price as of 2026-08-20)
June 16, 2016	ONTO	M 10b5-1	209	$14.34	$2,997	44,017 Direct	+0.48%	Acquired	1967.4% (price as of 2026-08-20)
May 27, 2016	ONTO	M 10b5-1	416	—	—	2,084 Direct	-16.64%	Disposed	(price as of 2026-08-20)
May 27, 2016	ONTO	S 10b5-1	416	$18.30	$7,613	43,808 Direct	-0.94%	Disposed	1520.0% (price as of 2026-08-20)
May 27, 2016	ONTO	M 10b5-1	416	$14.34	$5,965	44,224 Direct	+0.95%	Acquired	1967.4% (price as of 2026-08-20)
May 19, 2016	ONTO	F	752	$17.13	$12,882	43,808 Direct	-1.69%	Disposed	1630.6% (price as of 2026-08-20)
April 27, 2016	ONTO	M 10b5-1	5,000	—	—	2,500 Direct	-66.67%	Disposed	(price as of 2026-08-20)
April 27, 2016	ONTO	S 10b5-1	5,000	$18.15	$90,750	44,560 Direct	-10.09%	Disposed	1533.4% (price as of 2026-08-20)
April 27, 2016	ONTO	M 10b5-1	5,000	$14.34	$71,700	49,560 Direct	+11.22%	Acquired	1967.4% (price as of 2026-08-20)
March 14, 2016	ONTO	F	1,754	$14.29	$25,065	44,560 Direct	-3.79%	Disposed	1974.6% (price as of 2026-08-20)
Feb. 24, 2016	ONTO	F	1,313	$13.70	$17,988	46,314 Direct	-2.76%	Disposed	2063.9% (price as of 2026-08-20)
Feb. 22, 2016	ONTO	A	25,000	—	—	47,627 Direct	+110.49%	Acquired	(price as of 2026-08-20)
Jan. 4, 2016	ONTO	S	526	$14.75	$7,758	22,627 Direct	-2.27%	Disposed	1909.9% (price as of 2026-08-20)
May 19, 2015	ONTO	F	751	$15.65	$11,753	21,622 Direct	-3.36%	Disposed	1794.3% (price as of 2026-08-20)
March 14, 2015	ONTO	F	1,960	$18.06	$35,398	22,373 Direct	-8.05%	Disposed	1541.5% (price as of 2026-08-20)
Feb. 24, 2015	ONTO	A	9,000	—	—	24,333 Direct	+58.70%	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
Feb. 14, 2017	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (208)	$14.34	May 20, 2020	208	Disposed
Feb. 8, 2017	ONTO	Performance Stock Units	Common Stock (5,850)	—	Feb. 8, 2020	5,850	Acquired
Jan. 17, 2017	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (208)	$14.34	May 20, 2020	208	Disposed
Dec. 14, 2016	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (209)	$14.34	May 20, 2020	209	Disposed
Nov. 14, 2016	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (208)	$14.34	May 20, 2020	208	Disposed
Oct. 28, 2016	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (208)	$14.34	May 20, 2020	208	Disposed
Sept. 22, 2016	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (625)	$14.34	May 20, 2020	625	Disposed
June 16, 2016	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (209)	$14.34	May 20, 2020	209	Disposed
May 27, 2016	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (416)	$14.34	May 20, 2020	416	Disposed
April 27, 2016	ONTO	Non-Qualified Stock Option (Right to Buy)	Common Stock (5,000)	$14.34	May 20, 2020	5,000	Disposed

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 27, 2015	ONTO	Common Stock	15,333	Direct
Feb. 27, 2015	ONTO	Non-Qualified Stock Option (Right to Buy)→ Common Stock (7,500)	7,500	Direct