GREGORY B GRAVES

CIK 1208109 · EVP & CFO · last filed 2026-07-13

"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

$4.14M

Companies

5

Total Filings

160

Lifetime Open-Market Net

-$38.29M

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
LSF Director 75,089 $4.20 $315.4K -$248.8K 15 2026-07-13
ACLS Director 5,473 $112.05 $613.2K -$456.7K 6 2026-05-20
SKYT Director 14,285 $30.58 $436.8K -$213.0K 7 2025-03-17
ENTG EVP & CFO 24,477 $107.01 $2.62M -$37.32M 92 2023-02-23
PLUG Director 83,431 $1.90 $158.5K -$54.3K 13 2019-07-01

Recent Filings · Page 15 of 16

160 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
2008-11-17 ENTG Buy (P) +15,000 $24.8K EDGAR
2008-11-12 ENTG Buy (P) +20,000 $39.8K EDGAR
2008-07-18 ENTG Grant (A) +50,000 $0 EDGAR
2008-04-04 ENTG Sell (S) −5,210 -$38.0K EDGAR
2008-03-13 ENTG Mixed +7,223 -$11.2K EDGAR
2008-02-27 ENTG Sell (S) −691 -$4.9K EDGAR
2008-02-22 ENTG Grant (A) $0 EDGAR
2008-01-25 ENTG Sell (S) −2,483 -$17.3K EDGAR
2008-01-25 ENTG Sell (S) −5,210 -$42.4K EDGAR
2008-01-08 ENTG Sell (S) −5,210 -$42.4K EDGAR
Showing 141150 of 160
Page 15 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.