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

$13.16M

Companies

4

Total Filings

87

Lifetime Open-Market Net

-$9.31M

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 $36.61 $13.16M -$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 8 of 9

87 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2010-03-16 FRONTIER OIL CORP /NEW/ (FTO) Delisted Tax (F) −13 -$32.8K EDGAR
2010-03-10 FRONTIER OIL CORP /NEW/ (FTO) Delisted Grant (A) +33,368 $448.8K EDGAR
2010-02-24 FRONTIER OIL CORP /NEW/ (FTO) Delisted Mixed +28,481 $361.7K EDGAR
2009-07-01 FRONTIER OIL CORP /NEW/ (FTO) Delisted Tax (F) −2,642 -$34.6K EDGAR
2009-03-25 FRONTIER OIL CORP /NEW/ (FTO) Delisted Grant (A) +15,520 $222.2K EDGAR
2009-03-16 FRONTIER OIL CORP /NEW/ (FTO) Delisted Tax (F) −810 -$11.5K EDGAR
2009-02-27 FRONTIER OIL CORP /NEW/ (FTO) Delisted Grant (A) +17,160 $218.3K EDGAR
2008-07-01 FRONTIER OIL CORP /NEW/ (FTO) Delisted Tax (F) −2,192 -$52.4K EDGAR
2008-06-02 FRONTIER OIL CORP /NEW/ (FTO) Delisted Sell (S) −4,000 -$126.4K EDGAR
2008-03-24 FRONTIER OIL CORP /NEW/ (FTO) Delisted Grant (A) +5,195 $148.0K EDGAR
Showing 7180 of 87
Page 8 of 9
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.