Who
Marilyn Matz
Director
Company insider
Files Form 4 as: Director, Teradyne; Director, LogMeIn.
In numbers
- Trades disclosed
- 47
- Buys
- 1
- Sells
- 15
- Bought
- $1,414
- Sold
- $6.4M
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 11 Sep 2014
- Last trade
- 21 Oct 2026
- Last filed
- 22 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 21 Oct 2026filed 22 Oct 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $140K400 at $350.00 | filing |
| 15 Oct 2026filed 19 Oct 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $273K800 at $341.28 | filing |
| 17 Sep 2026filed 18 Sep 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $140K400 at $351.11 | filing |
| 17 Sep 2026filed 18 Sep 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $140K400 at $351.11 | filing |
| 15 Sep 2026filed 16 Sep 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $270K800 at $337.83 | filing |
| 15 Sep 2026filed 16 Sep 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $270K800 at $337.83 | filing |
| 17 Aug 2026filed 18 Aug 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $510K1,200 at $425.00 | filing |
| 17 Aug 2026filed 18 Aug 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $510K1,200 at $425.00 | filing |
| 15 Jul 2026filed 16 Jul 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $428K1,200 at $356.31 | filing |
| 15 Jul 2026filed 16 Jul 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $428K1,200 at $356.31 | filing |
| 15 Jun 2026filed 16 Jun 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $508K1,200 at $423.03 | filing |
| 15 Jun 2026filed 16 Jun 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $508K1,200 at $423.03 | filing |
| 21 May 2026filed 26 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $140K400 at $350.00 | filing |
| 21 May 2026filed 26 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $140K400 at $350.00 | filing |
| 15 May 2026filed 19 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $271K800 at $338.98 | filing |
| 15 May 2026filed 19 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Sold | $271K800 at $338.98 | filing |
| 8 May 2026filed 12 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Code A | —668 at $0.00 | filing |
| 8 May 2026filed 12 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Code A | —668 at $0.00 | filing |
| 9 May 2025filed 13 May 2025 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Code A | —2,971 at $0.00 | filing |
| 9 May 2024filed 13 May 2024 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Code A | —1,876 at $0.00 | filing |
News
Teradyne, Inc. $TER Stock: Lmcg Investments LLC Trims HoldingsTER · dailypolitical.com · 22 Oct 2026Teradyne (NASDAQ: TER) CEO sells 4,000 shares in a planned stock tradeTER · dailypolitical.com · 19 Oct 2026Teradyne Invests $300 Million in FormFactor for Semiconductor Test Innovations, ETTelecomTER · indiatimes.com · 14 Oct 2026
0 headlines in the last 90 days name Marilyn Matz; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.