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Who

Paul Anthony Mascarenas

Director

Company insider

Files Form 4 as: Director, ON Semiconductor; Director, Gentherm; Director, United States Steel; Director, Shyft Group; Director, BorgWarner; Director, Mentor Graphics.

In numbers

Trades disclosed
104
Buys
6
Sells
8
Bought
$344K
Sold
$3.3M
Companies
6
Companies where not an officer
6
First trade
1 Dec 2014
Last trade
2 Oct 2026
Last filed
6 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ON ON SemiconductorDirector · Semiconductors · last 2 Oct 20262 buys · 7 sells
THRM GenthermDirector · Auto Parts & Dealers · last 1 Oct 20260 buys · 0 sells
United States SteelDirector · last 18 Jun 20252 buys · 1 sell
Shyft GroupDirector · last 14 May 20251 buy · 0 sells
BWA BorgWarnerDirector · Auto Parts & Dealers · last 27 Apr 20221 buy · 0 sells
Mentor GraphicsDirector · last 30 Mar 20170 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Oct 2026filed 2 Oct 2026ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$11K126 at $84.89filing
1 Oct 2026filed 6 Oct 2026THRM GenthermAuto Parts & DealersSEC FORM 4 Code A—2,677 at $0.00filing
2 Jul 2026filed 2 Jul 2026ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$11K116 at $91.22filing
2 Jul 2026filed 2 Jul 2026ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$11K116 at $91.22filing
14 May 2026filed 18 May 2026ON ON SemiconductorSemiconductorsSEC FORM 4 Code A—1,986 at $0.00filing
14 May 2026filed 18 May 2026ON ON SemiconductorSemiconductorsSEC FORM 4 Code A—1,986 at $0.00filing
3 Apr 2026filed 6 Apr 2026ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$10K168 at $62.19filing
3 Apr 2026filed 6 Apr 2026ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$10K168 at $62.19filing
19 Dec 2025filed 19 Dec 2025ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$10K189 at $55.21filing
3 Oct 2025filed 6 Oct 2025ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$10K212 at $49.27filing
3 Jul 2025filed 7 Jul 2025ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$10K185 at $56.60filing
18 Jun 2025filed 18 Jun 2025United States SteelSEC FORM 4 Code D—82,584.81filing
15 May 2025filed 16 May 2025ON ON SemiconductorSemiconductorsSEC FORM 4 Code A—5,054 at $0.00filing
14 May 2025filed 16 May 2025Shyft GroupSEC FORM 4 Code A$137K14,167 at $9.68filing
6 May 2025filed 8 May 2025United States SteelSEC FORM 4 Code A—2,113 at $0.00filing
6 May 2025filed 8 May 2025United States SteelSEC FORM 4 Code A—2,113 at $0.00filing
30 Apr 2025filed 1 May 2025United States SteelSEC FORM 4 Code F$1,12126 at $43.13filing
9 Apr 2025filed 11 Apr 2025Shyft GroupSEC FORM 4 Code A$16K1,860 at $8.82filing
4 Apr 2025filed 7 Apr 2025ON ON SemiconductorSemiconductorsSEC FORM 4 Code A$10K310 at $33.70filing
8 Jan 2025filed 10 Jan 2025Shyft GroupSEC FORM 4 Code A$14K1,317 at $10.89filing

Sectors

Technology9
Consumer Discretionary1
Not placed4

Buys in green, sells in red, by the company’s sector.

Related people

Sudhir GopalswamyGroup President, AMG & ISG · Group President, AMG & ISG at On Semiconductor, filing Form 4 there in the last year
Breisacher NicholasChief Accounting Officer · Chief Accounting Officer at Gentherm, filing Form 4 there in the last year
Wayne S. Kauffman IIISVP and General Counsel · SVP and General Counsel at Gentherm, filing Form 4 there in the last year
Thomas DeitrichPresident & CEO · Director at On Semiconductor, filing Form 4 there in the last year
Bruce E. KiddooDirector · Director at On Semiconductor, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded ON in the last 90 days
Michael S. HanleyDirector · Also traded BWA in the last 90 days
Tonit M. CalawayDirector · Also traded BWA in the last 90 days