22 results
8-K
EX-99.1
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22 Apr 20
Teradyne Reports First Quarter 2020 Results
6:10am
CORRESP
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8 Jan 10
Correspondence with SEC
12:00am
424B5
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2 Apr 09
Prospectus supplement for primary offering
12:00am
424B5
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30 Mar 09
Prospectus supplement for primary offering
12:00am
DEFA14A
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23 Oct 08
Additional proxy soliciting materials
12:00am