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Who

Greg K. Hinckley

Director

Company insider

Files Form 4 as: Director, Bio-Rad Laboratories; Director, Si-Bone; President, Mentor Graphics; Director, Super Micro Computer; Director, Intermec; Director, Amkor Technology.

In numbers

Trades disclosed
282
Buys
4
Sells
16
Bought
$242K
Sold
$20.1M
Companies
6
Companies where not an officer
5
First trade
31 Dec 1998
Last trade
21 Apr 2026
Last filed
23 Apr 2026

Companies traded

Where they are an officer
Mentor GraphicsDirector, Officer · last 30 Mar 20172 buys · 13 sells
Everywhere else they filed: board seats, 10% stakes, other companies
BIO Bio-Rad LaboratoriesDirector · Life-science tools · last 21 Apr 20261 buy · 0 sells
SIBN Si-BoneDirector · Medical Devices · last 7 Apr 20260 buys · 1 sell
SMCI Super Micro ComputerDirector · Hardware, Devices & Storage · last 10 Feb 20150 buys · 2 sells
IntermecDirector · last 17 Sep 20131 buy · 0 sells
AMKR Amkor TechnologyDirector · Electronic Components & EMS · last 8 Aug 20060 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
21 Apr 2026filed 23 Apr 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—407 at $0.00filing
21 Apr 2026filed 23 Apr 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code A—369 at $0.00filing
21 Apr 2026filed 23 Apr 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—407 at $0.00filing
21 Apr 2026filed 23 Apr 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code A—369 at $0.00filing
21 Apr 2026filed 23 Apr 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—407 at $0.00filing
21 Apr 2026filed 23 Apr 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—407 at $0.00filing
7 Apr 2026filed 9 Apr 2026SIBN Si-BoneMedical DevicesSEC FORM 4 Code M$18K3,085 at $5.94filing
7 Apr 2026filed 9 Apr 2026SIBN Si-Boneoption or derivative · Medical DevicesSEC FORM 4 Code M—3,085 at $0.00filing
7 Apr 2026filed 9 Apr 2026SIBN Si-Boneoption or derivative · Medical DevicesSEC FORM 4 Code M—3,085 at $0.00filing
7 Apr 2026filed 9 Apr 2026SIBN Si-BoneMedical DevicesSEC FORM 4 Code M$18K3,085 at $5.94filing
5 Jun 2025filed 6 Jun 2025SIBN Si-BoneMedical DevicesSEC FORM 4 Code A—8,675 at $0.00filing
22 Apr 2025filed 24 Apr 2025BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code A—407 at $0.00filing
22 Apr 2025filed 24 Apr 2025BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—308 at $0.00filing
22 Apr 2025filed 24 Apr 2025BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—308 at $0.00filing
6 Sep 2024filed 10 Sep 2024BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code A—308 at $0.00filing
26 Jun 2024filed 27 Jun 2024SIBN Si-BoneMedical DevicesSEC FORM 4 Code A—8,791 at $0.00filing
9 Jun 2023filed 13 Jun 2023SIBN Si-BoneMedical DevicesSEC FORM 4 Code A—4,866 at $0.00filing
16 Jun 2022filed 21 Jun 2022SIBN Si-BoneMedical DevicesSEC FORM 4 Code A—8,324 at $0.00filing
16 Jun 2021filed 16 Jun 2021SIBN Si-BoneMedical DevicesSEC FORM 4 Code M$37K6,170 at $5.94filing
16 Jun 2021filed 16 Jun 2021SIBN Si-BoneMedical DevicesSEC FORM 4 Sold$37K1,179 at $31.46filing

News

Sectors

Technology2
Health Care2
Not placed16

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

Related people

Laura FrancisChief Executive Officer · Also traded SIBN in the last 90 days
Charles LiangPresident and CEO · Also traded SMCI in the last 90 days
Liang Chiu-Chu Sara LiuDirector and 10% owner · Also traded SMCI in the last 90 days
Anshul MaheshwariChief Op & Financial Officer · Also traded SIBN in the last 90 days
Michael A. PisetskySVP, Ops & Adm/Chief Legal Ofr · Also traded SIBN in the last 90 days
Jeffrey W. DunnDirector · Also traded SIBN in the last 90 days