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CIK 0000886346 · Large accelerated filer

Ticker
KAI
Exchange
NYSE
Industry
Special Industry Machinery (No Metalworking Machinery)
FY end
Jan 2
Incorporated
DE
Entity type
operating
EIN
521762325
Phone
(978) 776-2000
Business address
ONE TECHNOLOGY PARK DRIVE, WESTFORD, MA, 01886
Former names
THERMO FIBERTEK INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-10 Westerhout Fredrik H Vice President Shares withheld for taxes −289 $334.17 $97K 2,590
2026-03-10 Westerhout Fredrik H Vice President Option exercise +111 2,701
2026-03-10 Westerhout Fredrik H Vice President Shares withheld for taxes −55 $334.17 $18K 2,646
2026-03-10 Westerhout Fredrik H Vice President Option exercise +438 3,084
2026-03-10 Westerhout Fredrik H Vice President Shares withheld for taxes −217 $334.17 $73K 2,867
2026-03-10 Westerhout Fredrik H Vice President Option exercise +105 2,972
2026-03-10 Westerhout Fredrik H Vice President Shares withheld for taxes −52 $334.17 $17K 2,920
2026-03-10 Westerhout Fredrik H Vice President Option exercise +311 3,231
2026-03-10 Westerhout Fredrik H Vice President Shares withheld for taxes −154 $334.17 $51K 3,077
2026-03-10 Westerhout Fredrik H Vice President Option exercise +81 3,158
2026-03-10 Westerhout Fredrik H Vice President Shares withheld for taxes −41 $334.17 $14K 3,117
2026-03-10 Westerhout Fredrik H Vice President Option exercise · Restricted Stock Unit −583 0
2026-03-10 Westerhout Fredrik H Vice President Option exercise · Restricted Stock Unit −111 0
2026-03-10 Westerhout Fredrik H Vice President Option exercise · Restricted Stock Unit −438 438
2026-03-10 Westerhout Fredrik H Vice President Option exercise · Restricted Stock Unit −105 104
2026-03-10 Westerhout Fredrik H Vice President Option exercise · Restricted Stock Unit −311 620
2026-03-10 Westerhout Fredrik H Vice President Option exercise · Restricted Stock Unit −81 162
2026-03-10 Blanchard Thomas Andrew Vice President Option exercise +411 1,671
2026-03-10 Blanchard Thomas Andrew Vice President Shares withheld for taxes −159 $334.17 $53K 1,512
2026-03-10 Blanchard Thomas Andrew Vice President Option exercise +78 1,590

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