JOSEPH A CUTILLO

CIK 1671928 · Chief Executive Officer · last filed 2026-05-21

"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

$202.15M

Companies

2

Total Filings

66

Lifetime Open-Market Net

-$130.96M

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
STRL Chief Executive Officer 330,593 $611.47 $202.15M -$131.06M 51 2026-05-21
NPK International Inc. (NR) Delisted Director 36,155 $7.25 $262.1K $100.0K 3 2026-05-21

Recent Filings · Page 2 of 7

66 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
2025-05-19 NPK International Inc. (NR) Delisted Grant (A) +15,097 $0 EDGAR
2025-05-08 NPK International Inc. (NR) Delisted Buy (P) +12,500 $100.0K EDGAR
2025-03-04 STRL Buy (P) +8,120 $1.01M EDGAR
2025-02-28 STRL Mixed +38,860 -$2.83M EDGAR
2025-01-03 STRL Mixed −2,470 -$2.29M EDGAR
2024-04-04 STRL Sell (S) −19,674 -$2.08M EDGAR
2024-04-02 STRL Notice (144) −19,674 -$2.08M EDGAR
2024-04-01 STRL Notice (144) −20,000 -$2.20M EDGAR
2024-04-01 STRL Sell (S) −40,000 -$4.41M EDGAR
2024-03-28 STRL Notice (144) −20,000 -$2.22M EDGAR
Showing 1120 of 66
Page 2 of 7
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.