Sudhir Gopalswamy

Insider

First SEC filing: May 4, 2023 · Latest: May 4, 2023

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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

ON selling March 13, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-358,708 + 34 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

34 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 26, 2026	ON	F	470	$127.00	$59,690	173,588 Direct	-0.27%	Disposed	-40.9% (price as of 2026-08-21)
March 13, 2026	ON	S	6,114	$58.67	$358,708	173,943 Direct	-3.40%	Disposed	28.0% (price as of 2026-08-21)
Feb. 21, 2026	ON	F	9,583	$69.11	$662,281	180,057 Direct	-5.05%	Disposed	8.7% (price as of 2026-08-21)
Feb. 20, 2026	ON	A	31,834	—	—	191,095 Direct	+19.99%	Acquired	(price as of 2026-08-21)
Feb. 20, 2026	ON	F	1,455	$69.11	$100,555	189,640 Direct	-0.76%	Disposed	8.7% (price as of 2026-08-21)
Feb. 10, 2026	ON	F	6,191	$67.38	$417,150	159,261 Direct	-3.74%	Disposed	11.5% (price as of 2026-08-21)
Feb. 6, 2026	ON	F	6,041	$65.20	$393,873	165,452 Direct	-3.52%	Disposed	15.2% (price as of 2026-08-21)
Feb. 5, 2026	ON	A	23,287	—	—	167,272 Direct	+16.17%	Acquired	(price as of 2026-08-21)
Feb. 5, 2026	ON	A	2,581	—	—	169,853 Direct	+1.54%	Acquired	(price as of 2026-08-21)
Feb. 5, 2026	ON	A	1,239	—	—	171,092 Direct	+0.73%	Acquired	(price as of 2026-08-21)
Feb. 5, 2026	ON	A	401	—	—	171,493 Direct	+0.23%	Acquired	(price as of 2026-08-21)
May 26, 2025	ON	F	470	$41.27	$19,397	143,583 Direct	-0.33%	Disposed	82.0% (price as of 2026-08-21)
March 7, 2025	ON	F	3,306	$45.40	$150,092	143,954 Direct	-2.25%	Disposed	65.5% (price as of 2026-08-21)
Feb. 21, 2025	ON	A	33,303	—	—	151,186 Direct	+28.25%	Acquired	(price as of 2026-08-21)
Feb. 21, 2025	ON	F	3,926	$54.05	$212,200	147,260 Direct	-2.60%	Disposed	39.0% (price as of 2026-08-21)
Feb. 20, 2025	ON	F	1,452	$55.74	$80,934	117,883 Direct	-1.22%	Disposed	34.8% (price as of 2026-08-21)
Feb. 11, 2025	ON	F	6,226	$47.93	$298,412	119,335 Direct	-4.96%	Disposed	56.7% (price as of 2026-08-21)
Feb. 7, 2025	ON	F	6,373	$51.25	$326,616	125,561 Direct	-4.83%	Disposed	46.6% (price as of 2026-08-21)
Feb. 6, 2025	ON	A	28,329	—	—	123,191 Direct	+29.86%	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	ON	A	5,463	—	—	128,654 Direct	+4.43%	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	ON	A	2,477	—	—	131,131 Direct	+1.93%	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	ON	A	803	—	—	131,934 Direct	+0.61%	Acquired	(price as of 2026-08-21)
Dec. 17, 2024	ON	S	21,082	$67.64	$1,425,986	94,774 Direct	-18.20%	Disposed	11.1% (price as of 2026-08-21)
May 26, 2024	ON	F	469	$72.56	$34,031	115,681 Direct	-0.40%	Disposed	3.5% (price as of 2026-08-21)
April 22, 2024	ON	A	22,889	—	—	127,751 Direct	+21.83%	Acquired	(price as of 2026-08-21)
April 22, 2024	ON	F	11,601	$60.65	$703,601	116,150 Direct	-9.08%	Disposed	23.9% (price as of 2026-08-21)
March 7, 2024	ON	F	3,300	$82.96	$273,768	104,787 Direct	-3.05%	Disposed	-9.5% (price as of 2026-08-21)
Feb. 21, 2024	ON	A	28,988	—	—	84,897 Direct	+51.85%	Acquired	(price as of 2026-08-21)
Feb. 21, 2024	ON	A	23,190	—	—	108,087 Direct	+27.32%	Acquired	(price as of 2026-08-21)
Feb. 20, 2024	ON	F	1,450	$77.47	$112,332	55,909 Direct	-2.53%	Disposed	-3.0% (price as of 2026-08-21)
Feb. 6, 2024	ON	F	3,779	$76.32	$288,413	57,359 Direct	-6.18%	Disposed	-1.6% (price as of 2026-08-21)
Feb. 2, 2024	ON	F	3,636	$70.83	$257,538	61,138 Direct	-5.61%	Disposed	6.1% (price as of 2026-08-21)
Feb. 1, 2024	ON	A	12,927	—	—	55,131 Direct	+30.63%	Acquired	(price as of 2026-08-21)
Feb. 1, 2024	ON	A	5,463	—	—	60,594 Direct	+9.91%	Acquired	(price as of 2026-08-21)
Feb. 1, 2024	ON	A	4,180	—	—	64,774 Direct	+6.90%	Acquired	(price as of 2026-08-21)
May 26, 2023	ON	A	2,771	—	—	41,995 Direct	+7.06%	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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
May 4, 2023	ON	Common	39,224	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ON

President, AMG and ISG

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$580,769	—	$8,030,122	—	—	—	$33,052	$8,643,943
2023	$470,577	—	$2,450,469	—	$188,091	—	$36,500	$3,145,637

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.