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Shannon John Poulin

President, Semiconductor Test

Shannon John Poulin (President, Semiconductor Test) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Teradyne, Inc. (TER). The largest single filing was $581K of TER (1,664 sh across 2 lots, as filed), executed May 21.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$581K
shares × price, as filed
Last traded
May 22
Filed May 26

Median ADV $1.4B across their filed names

Open performance
Volume by month
$581K$291K$0Oct 2024Apr 2025Oct 2025Apr 2026May 2026 · sells $581K
Buys $0 Sells $581K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names
TER Teradyne, Inc. TER · 0 buys · 1 sell 1 filing
Recent filings
TERSALE Teradyne, Inc. View filing → $581K
1,664 sh across 2 lots
Exec May 21
Filed May 26 · 5:30 PM ET