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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 Colwell Michael C. Senior Vice President Shares withheld for taxes −265 $334.17 $89K 3,374
2026-03-10 Colwell Michael C. Senior Vice President Option exercise +111 3,485
2026-03-10 Colwell Michael C. Senior Vice President Shares withheld for taxes −51 $334.17 $17K 3,434
2026-03-10 Colwell Michael C. Senior Vice President Option exercise +438 3,872
2026-03-10 Colwell Michael C. Senior Vice President Shares withheld for taxes −199 $334.17 $66K 3,673
2026-03-10 Colwell Michael C. Senior Vice President Option exercise +105 3,778
2026-03-10 Colwell Michael C. Senior Vice President Shares withheld for taxes −48 $334.17 $16K 3,730
2026-03-10 Colwell Michael C. Senior Vice President Option exercise +313 4,043
2026-03-10 Colwell Michael C. Senior Vice President Shares withheld for taxes −142 $334.17 $47K 3,901
2026-03-10 Colwell Michael C. Senior Vice President Option exercise +82 3,983
2026-03-10 Colwell Michael C. Senior Vice President Shares withheld for taxes −38 $334.17 $13K 3,945
2026-03-10 Colwell Michael C. Senior Vice President Option exercise · Restricted Stock Unit −583 0
2026-03-10 Colwell Michael C. Senior Vice President Option exercise · Restricted Stock Unit −111 0
2026-03-10 Colwell Michael C. Senior Vice President Option exercise · Restricted Stock Unit −438 438
2026-03-10 Colwell Michael C. Senior Vice President Option exercise · Restricted Stock Unit −105 104
2026-03-10 Colwell Michael C. Senior Vice President Option exercise · Restricted Stock Unit −313 626
2026-03-10 Colwell Michael C. Senior Vice President Option exercise · Restricted Stock Unit −82 162
2026-03-10 KRAUSE STACY D. SVP, GC and Secretary Option exercise +778 2,141
2026-03-10 KRAUSE STACY D. SVP, GC and Secretary Shares withheld for taxes −338 $334.17 $113K 1,803
2026-03-10 KRAUSE STACY D. SVP, GC and Secretary Option exercise +148 1,951

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