Jonathan W Painter

CIK 1247567 · Exec. Chairman of the Board · last filed 2026-07-06

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$5.48M

Companies

2

Total Filings

124

Lifetime Open-Market Net

-$39.58M

Filer Profile

Reported Address
ONE TECHNOLOGY PARK DRIVE
WESTFORD, MA 01886
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
KAI Director 9,008 $273.89 $2.47M -$39.60M 107 2026-07-06
GHM Director 34,556 $87.21 $3.01M $22.7K 16 2026-06-03

Recent Filings · Page 5 of 13

124 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2020-05-01 KAI Sell (S) −12,309 -$1.08M EDGAR
2020-03-12 KAI Mixed +13,539 -$867.5K EDGAR
2020-01-17 KAI Sell (S) −15,908 -$1.75M EDGAR
2020-01-14 KAI Sell (S) −21,533 -$2.33M EDGAR
2020-01-09 KAI Sell (S) −19,800 -$2.13M EDGAR
2020-01-06 KAI Sell (S) −16,534 -$1.76M EDGAR
2019-12-18 KAI Mixed — -$1.58M EDGAR
2019-11-19 KAI Mixed — -$111.0K EDGAR
2019-11-18 KAI Mixed — -$1.08M EDGAR
2019-11-13 KAI Mixed — -$1.83M EDGAR
Showing 41–50 of 124
Page 5 of 13
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.