Teradyne Inc

TERNASDAQ
$375.74
-7.41-1.93%
al cierre: Aug 21, 5:00 PM EST
$376.19
0.450.12%
After hour: Aug 21, 7:56 PM EST

Teradyne Ownership & Insider Activity

Teradyne (TER) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.1% of shares outstanding. Institutional investors hold 72.8%. Over the past 90 days, insiders made 9 sales worth $6.5M.

Shares Outstanding

156.556M

Shares Float

138.054M

Insider Shares Owned

1.779M

Insider % Owned

1.1%

Institutional Shares Held

113.808M

Institutional % Held

72.8%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

9

$6.5M total

Net Activity

Net Selling

Net Value (90d)

-$6.5M

Teradyne Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Aug 17, 2026Stephen Gregory SmithPRESIDENT AND CEOSELL4.000K$425.00$1.7M
Aug 17, 2026MARILYN MATZDIRECTORSELL1.200K$425.00$510K

Congressional Trading Activity

DateMemberPartyChamberActionAmount
Mar 27, 2026Alan ArmstrongRSenateP$1,001 - $15,000
Oct 31, 2025Lisa McClainRHouseS$1,001 - $15,000