Doug S Aron

CIK 1351969 · SR VICE PRESIDENT, CFO · last filed 2026-05-18

"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

$11.70M

Companies

4

Total Filings

90

Lifetime Open-Market Net

-$9.31M

Filer Profile

Reported Address
10000 MEMORIAL DRIVE, SUITE 600
HOUSTON, TX 77024-3411
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
AROC SR VICE PRESIDENT, CFO 359,337 $32.56 $11.70M -$4.04M 39 2026-05-18
HollyFrontier Corp (HFC) Delisted EVP & CFO 156,760 $36.39 $5.70M -$4.66M 23 2017-03-02
HOLLY ENERGY PARTNERS LP (HEP) Delisted EVP & CFO 6,920 $20.45 $141.5K $109.0K 2 2014-12-03
FRONTIER OIL CORP /NEW/ (FTO) Delisted EVP & CFO 147,317 -$719.7K 23 2011-07-01

Recent Filings · Page 6 of 9

90 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
2014-03-17 HollyFrontier Corp (HFC) Delisted Tax (F) −4,131 -$202.2K EDGAR
2014-01-13 HollyFrontier Corp (HFC) Delisted Mixed +13,881 -$266.9K EDGAR
2013-12-18 HollyFrontier Corp (HFC) Delisted Tax (F) −6,494 -$309.8K EDGAR
2013-12-10 HollyFrontier Corp (HFC) Delisted Sell (S) −20,624 -$993.0K EDGAR
2013-11-14 HollyFrontier Corp (HFC) Delisted Grant (A) +17,646 $0 EDGAR
2013-07-02 HollyFrontier Corp (HFC) Delisted Tax (F) −3,129 -$127.5K EDGAR
2013-03-14 HollyFrontier Corp (HFC) Delisted Tax (F) −4,631 -$241.3K EDGAR
2012-12-19 HollyFrontier Corp (HFC) Delisted Tax (F) −3,366 -$155.7K EDGAR
2012-12-12 HollyFrontier Corp (HFC) Delisted Sell (S) −20,000 -$903.6K EDGAR
2012-11-16 HOLLY ENERGY PARTNERS LP (HEP) Delisted Buy (P) +1,000 $61.2K EDGAR
Showing 5160 of 90
Page 6 of 9
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.