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Who

Glenda Dorchak

Director

Company insider

Files Form 4 as: Director, GlobalFoundries; Director, Ansys; Director, Wolfspeed; Director, Viavi Solutions; Director, Mellanox Technologies; Director, ON Semiconductor Connectivity Solutions; Director, Energy Focus; EVP, GM, Global Business, Spansion.

In numbers

Trades disclosed
135
Buys
1
Sells
41
Bought
$30K
Sold
$7.2M
Companies
8
Companies where not an officer
7
First trade
20 Jul 2009
Last trade
28 Jul 2026
Last filed
30 Jul 2026

Companies traded

Where they are an officer
SpansionOfficer · last 31 Jan 20130 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
GFS GlobalFoundriesDirector · Semiconductors · last 28 Jul 20260 buys · 2 sells
AnsysDirector · last 17 Jul 20250 buys · 13 sells
WOLF WolfspeedDirector · Semiconductors · last 5 Dec 20241 buy · 1 sell
VIAV Viavi SolutionsDirector · Electronic Components & EMS · last 10 Nov 20210 buys · 0 sells
Mellanox TechnologiesDirector · last 27 Apr 20200 buys · 25 sells
ON Semiconductor Connectivity SolutionsDirector · last 19 Jun 20190 buys · 0 sells
EFOI Energy FocusDirector · Electrical Equipment & Grid · last 20 Jun 20180 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
28 Jul 2026filed 30 Jul 2026GFS GlobalFoundriesSemiconductorsSEC FORM 4 Code A—3,291 at $0.00filing
28 Jul 2026filed 30 Jul 2026GFS GlobalFoundriesSemiconductorsSEC FORM 4 Code A—3,291 at $0.00filing
20 Jul 2026filed 22 Jul 2026GFS GlobalFoundriesSemiconductorsSEC FORM 4 Sold$233K4,000 at $58.22filing
20 Jul 2026filed 22 Jul 2026GFS GlobalFoundriesSemiconductorsSEC FORM 4 Sold$233K4,000 at $58.22filing
20 Apr 2026filed 22 Apr 2026GFS GlobalFoundriesSemiconductorsSEC FORM 4 Sold$234K4,000 at $58.46filing
20 Apr 2026filed 22 Apr 2026GFS GlobalFoundriesSemiconductorsSEC FORM 4 Sold$234K4,000 at $58.46filing
17 Jul 2025filed 18 Jul 2025AnsysSEC FORM 4 Code D—4,184filing
7 Jun 2025filed 9 Jun 2025AnsysSEC FORM 4 Code F$9,83929 at $339.27filing
24 Apr 2025filed 25 Apr 2025AnsysSEC FORM 4 Code A—983 at $0.00filing
14 Apr 2025filed 15 Apr 2025AnsysSEC FORM 4 Sold$60K200 at $300.01filing
13 Jan 2025filed 14 Jan 2025AnsysSEC FORM 4 Sold$67K200 at $336.62filing
5 Dec 2024filed 6 Dec 2024WOLF WolfspeedSemiconductorsSEC FORM 4 Code A—18,834 at $0.00filing
22 Nov 2024filed 25 Nov 2024WOLF WolfspeedSemiconductorsSEC FORM 4 Bought$30K3,592 at $8.33filing
7 Oct 2024filed 7 Oct 2024AnsysSEC FORM 4 Sold$48K152 at $313.61filing
8 Jul 2024filed 8 Jul 2024AnsysSEC FORM 4 Sold$53K159 at $330.81filing
7 Jun 2024filed 10 Jun 2024AnsysSEC FORM 4 Code A—922 at $0.00filing
12 May 2024filed 13 May 2024AnsysSEC FORM 4 Code F$9,84830 at $328.25filing
8 Apr 2024filed 9 Apr 2024AnsysSEC FORM 4 Sold$51K150 at $342.08filing
8 Jan 2024filed 9 Jan 2024AnsysSEC FORM 4 Sold$69K200 at $345.68filing
23 Oct 2023filed 25 Oct 2023WOLF WolfspeedSemiconductorsSEC FORM 4 Code A—5,383 at $0.00filing

News

Head-To-Head Survey: GlobalFoundries (NASDAQ:GFS) vs. Aehr Test Systems (NASDAQ:AEHR)GFS · dailypolitical.com · 13 Oct 2026

0 headlines in the last 90 days name Glenda Dorchak; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology4
Not placed38

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

Related people

Samak L. AzarChief Legal Officer · Also traded GFS in the last 90 days
Pradheepa RamanChief People Officer · Also traded GFS in the last 90 days
Michael James HoganChief Strategy Officer · Also traded GFS in the last 90 days