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Who

Timothy E. Guertin

Director

Company insider

Files Form 4 as: Director, Varex Imaging; Director, Teradyne; President and CEO, Varian Medical Systems.

In numbers

Trades disclosed
308
Buys
0
Sells
55
Bought
$0
Sold
$160.7M
Companies
3
Companies where not an officer
2
First trade
1 Feb 2006
Last trade
12 Feb 2026
Last filed
13 Feb 2026

Companies traded

Where they are an officer
Varian Medical SystemsDirector, Officer · last 10 Feb 20200 buys · 53 sells
Everywhere else they filed: board seats, 10% stakes, other companies
VREX Varex ImagingDirector · Electronic Components & EMS · last 12 Feb 20260 buys · 0 sells
TER TeradyneDirector · Semiconductor Equipment · last 15 Mar 20240 buys · 2 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
12 Feb 2026filed 13 Feb 2026VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—12,331 at $0.00filing
12 Feb 2026filed 13 Feb 2026VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—12,331 at $0.00filing
9 Feb 2026filed 9 Feb 2026VREX Varex ImagingElectronic Components & EMSSEC FORM 4 Code M—8,483filing
9 Feb 2026filed 9 Feb 2026VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—8,483 at $0.00filing
9 Feb 2026filed 9 Feb 2026VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—8,483 at $0.00filing
9 Feb 2026filed 9 Feb 2026VREX Varex ImagingElectronic Components & EMSSEC FORM 4 Code M—8,483filing
14 Feb 2025filed 14 Feb 2025VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—6,573 at $0.00filing
14 Feb 2025filed 14 Feb 2025VREX Varex ImagingElectronic Components & EMSSEC FORM 4 Code M—6,573filing
13 Feb 2025filed 14 Feb 2025VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—12,123 at $0.00filing
15 Mar 2024filed 19 Mar 2024TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—69 at $0.00filing
11 Feb 2024filed 12 Feb 2024VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—6,881 at $0.00filing
11 Feb 2024filed 12 Feb 2024VREX Varex ImagingElectronic Components & EMSSEC FORM 4 Code M—6,881filing
8 Feb 2024filed 12 Feb 2024VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—9,643 at $0.00filing
20 Dec 2023filed 21 Dec 2023TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—63 at $0.00filing
25 Sep 2023filed 27 Sep 2023TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—67 at $0.00filing
16 Jun 2023filed 20 Jun 2023TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—58 at $0.00filing
12 May 2023filed 16 May 2023TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—2,530 at $0.00filing
17 Mar 2023filed 21 Mar 2023TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—59 at $0.00filing
13 Feb 2023filed 13 Feb 2023VREX Varex Imagingoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—4,840 at $0.00filing
13 Feb 2023filed 13 Feb 2023VREX Varex ImagingElectronic Components & EMSSEC FORM 4 Code M—4,840filing

Sectors

Technology2
Not placed53

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

Related people

Gregory Stephen SmithPresident and CEO · Also traded TER in the last 90 days
Marilyn MatzDirector · Also traded TER in the last 90 days
Mercedes JohnsonDirector · Also traded TER in the last 90 days