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Who

Roger Anthony Carolin

Director

Company insider

Files Form 4 as: Director, Amkor Technology; Director, Innovative Solutions and Support.

In numbers

Trades disclosed
140
Buys
4
Sells
9
Bought
$309K
Sold
$5.7M
Companies
2
Companies where not an officer
2
First trade
7 Feb 2006
Last trade
22 Sep 2026
Last filed
24 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
AMKR Amkor TechnologyDirector · Electronic Components & EMS · last 22 Sep 20264 buys · 8 sells
Innovative Solutions and SupportDirector · Aerospace & Defense · last 16 Apr 20260 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—12.971 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—14.977 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—3.998 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—12.97 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—14.98 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—4 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—8.165 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—9.428 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2.517 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—8.17 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—9.43 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2.52 at $0.00filing
13 May 2026filed 15 May 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2,613 at $0.00filing
13 May 2026filed 15 May 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2,613 at $0.00filing
5 May 2026filed 7 May 2026AMKR Amkor TechnologyElectronic Components & EMSSEC FORM 4 Code M$234K20,000 at $11.71filing
5 May 2026filed 7 May 2026AMKR Amkor TechnologyElectronic Components & EMSSEC FORM 4 Sold$1.5M20,000 at $76.24filing
5 May 2026filed 7 May 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—20,000 at $0.00filing
5 May 2026filed 7 May 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—20,000 at $0.00filing
5 May 2026filed 7 May 2026AMKR Amkor TechnologyElectronic Components & EMSSEC FORM 4 Code M$234K20,000 at $11.71filing
5 May 2026filed 7 May 2026AMKR Amkor TechnologyElectronic Components & EMSSEC FORM 4 Sold$1.5M20,000 at $76.24filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Technology12
Industrials1

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

Related people

Megan FaustCFO · CFO at Amkor Technology, filing Form 4 there in the last year
Douglas A. AlexanderDirector · Director at Amkor Technology, filing Form 4 there in the last year
Jeffrey DiGiovanniChief Financial Officer · Chief Financial Officer at Innovative Solutions & Support, filing Form 4 there in the last year
Susan Y. KimDirector and 10% owner and Other role · Director and 10% owner and Other at Amkor Technology, filing Form 4 there in the last year
MaryFrances McCourtDirector · Director at Amkor Technology, filing Form 4 there in the last year
Mark N. RogersEVP & General Counsel · Also traded AMKR in the last 90 days
Guillaume Marie Jean RuttenDirector · Also traded AMKR in the last 90 days
Kevin K. EngelPresident and CEO · Also traded AMKR in the last 90 days