THOMAS C LEONARD

CIK 1243393 · CFO · 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.

Loading insider history…
Disclosed Exposure

$1.59M

Companies

3

Total Filings

152

Lifetime Open-Market Net

-$6.78M

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 4,770 $333.48 $1.59M -$6.78M 113 2026-07-06
DYNASIL CORP OF AMERICA (DYSL) Delisted Director 225,320 $0 16 2019-07-01
PENNICHUCK CORP (PNNW) Delisted SVP, Treasurer & CFO 12,865 $3.6K 16 2010-11-12

Recent Filings · Page 8 of 16

152 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
2017-07-03 DYNASIL CORP OF AMERICA (DYSL) Delisted Grant (A) +5,081 $6.2K EDGAR
2017-04-04 KAI Exer (M) +750 $0 EDGAR
2017-04-03 DYNASIL CORP OF AMERICA (DYSL) Delisted Grant (A) +4,960 $6.2K EDGAR
2017-03-10 KAI Grant (A) $0 EDGAR
2017-01-04 DYNASIL CORP OF AMERICA (DYSL) Delisted Grant (A) +4,883 $6.3K EDGAR
2017-01-03 KAI Exer (M) +1,250 $0 EDGAR
2016-10-07 KAI Sell (S) −5,000 -$259.0K EDGAR
2016-10-03 DYNASIL CORP OF AMERICA (DYSL) Delisted Grant (A) +6,313 $6.2K EDGAR
2016-10-03 KAI Exer (M) +1,250 $0 EDGAR
2016-08-02 DYNASIL CORP OF AMERICA (DYSL) Delisted Grant (A) +2,934 $4.2K EDGAR
Showing 7180 of 152
Page 8 of 16
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.