Michael Jennings

CIK 1319731 · Chief Executive Officer · last filed 2026-07-16

"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

$15.22M

Companies

8

Total Filings

113

Lifetime Open-Market Net

-$34.07M

Filer Profile

Reported Address
8111 WESTCHESTER DRIVE
SUITE 400
DALLAS, TX 75225
Related Filers
HollyFrontier Corp — 51 joint filings, latest 2021-12-03
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
CQP Director — $63.43 — $0 1 2026-07-16
SUNC Director 13,526 $76.32 $1.03M $201.0K 3 2026-03-06
HOLLY ENERGY PARTNERS LP (HEP) Delisted Chief Executive Officer 0 $20.45 $0 $300.6K 15 2023-12-04
DINO EVP, Corporate 132,859 $106.82 $14.19M -$8.24M 6 2023-09-26
HollyFrontier Corp (HFC) Delisted Chief Executive Officer 238,887 $36.39 $8.69M -$24.78M 47 2021-12-03
FTS International, Inc. (FTSI) Delisted Director 695 $26.49 $18.4K $0 1 2019-05-23
ION GEOPHYSICAL CORP (IO) Delisted Director 15,433 $0.34 $5.3K $0 9 2018-03-02
FRONTIER OIL CORP /NEW/ (FTO) Delisted Chairman, President & CEO 415,649 — — -$1.55M 24 2011-07-01

Recent Filings · Page 10 of 12

113 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
2011-03-25 FRONTIER OIL CORP /NEW/ (FTO) Delisted Grant (A) +70,000 $1.89M EDGAR
2011-03-15 FRONTIER OIL CORP /NEW/ (FTO) Delisted Mixed +48,259 $1.28M EDGAR
2011-03-02 ION GEOPHYSICAL CORP (IO) Delisted Grant (A) +20,000 $0 EDGAR
2011-02-23 FRONTIER OIL CORP /NEW/ (FTO) Delisted Mixed +9,319 $251.3K EDGAR
2010-09-09 FRONTIER OIL CORP /NEW/ (FTO) Delisted Buy (P) +5,000 $62.2K EDGAR
2010-07-01 FRONTIER OIL CORP /NEW/ (FTO) Delisted Tax (F) −17,030 -$229.1K EDGAR
2010-03-16 FRONTIER OIL CORP /NEW/ (FTO) Delisted Tax (F) −5,426 -$75.3K EDGAR
2010-03-10 FRONTIER OIL CORP /NEW/ (FTO) Delisted Grant (A) +83,112 $1.12M EDGAR
2010-02-24 FRONTIER OIL CORP /NEW/ (FTO) Delisted Mixed +79,077 $1.00M EDGAR
2009-07-01 FRONTIER OIL CORP /NEW/ (FTO) Delisted Mixed −14,151 -$185.4K EDGAR
Showing 91–100 of 113
Page 10 of 12
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.