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Who

Peter Herweck

Director

Company insider

Files Form 4 as: Director, Teradyne.

Every Form 4 they filed

In numbers

Trades disclosed
50
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
1
First trade
9 Nov 2020
Last trade
25 Sep 2026
Last filed
28 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TER TeradyneDirector · Semiconductor Equipment · last 25 Sep 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
25 Sep 2026filed 28 Sep 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—4 at $0.00filing
25 Sep 2026filed 28 Sep 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—4 at $0.00filing
24 Sep 2026filed 28 Sep 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—77 at $0.00filing
24 Sep 2026filed 28 Sep 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—77 at $0.00filing
25 Jun 2026filed 29 Jun 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—63 at $0.00filing
25 Jun 2026filed 29 Jun 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—63 at $0.00filing
12 Jun 2026filed 16 Jun 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—4 at $0.00filing
12 Jun 2026filed 16 Jun 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—4 at $0.00filing
8 May 2026filed 12 May 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—668 at $0.00filing
8 May 2026filed 12 May 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—668 at $0.00filing
26 Mar 2026filed 30 Mar 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—92 at $0.00filing
26 Mar 2026filed 30 Mar 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—92 at $0.00filing
13 Mar 2026filed 17 Mar 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—5 at $0.00filing
13 Mar 2026filed 17 Mar 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—5 at $0.00filing
17 Dec 2025filed 19 Dec 2025TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—148 at $0.00filing
17 Dec 2025filed 19 Dec 2025TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—7 at $0.00filing
29 Sep 2025filed 1 Oct 2025TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—9 at $0.00filing
25 Sep 2025filed 29 Sep 2025TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—206 at $0.00filing
26 Jun 2025filed 30 Jun 2025TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—302 at $0.00filing
13 Jun 2025filed 17 Jun 2025TER TeradyneSemiconductor EquipmentSEC FORM 4 Code J—15 at $0.00filing

News

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

Sectors

No trade we could place in a sector.

Related people

Gregory Stephen SmithPresident and CEO · President and CEO at Teradyne, filing Form 4 there in the last year
Marilyn MatzDirector · Director at Teradyne, filing Form 4 there in the last year
Mercedes JohnsonDirector · Director at Teradyne, filing Form 4 there in the last year
Paul J. TufanoDirector · Director at Teradyne, filing Form 4 there in the last year
Ernest E. MaddockDirector · Director at Teradyne, filing Form 4 there in the last year