DAVID B MILLER

CIK 1167138 · last filed 2026-07-01

DAVID B MILLER is a corporate insider who has filed 55 SEC Form 4 insider transactions across 4 companies since 2008. The most recent filing, for MUSA, was dated Jul 1, 2026. Across all open-market trades the lifetime net is −$1.22B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $24.7M across reported positions.

"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

$24.71M

Companies

4

Total Filings

55

Lifetime Open-Market Net

-$1.22B

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
MUSA Director 46,061 $536.45 $24.71M $2.15M 46 2026-07-01
BATTALION OIL CORP (HK) Delisted Director 22,088 -$281.75M 7 2016-09-13
Chord Energy Corp (OAS) Delisted 10%+ Owner 43,700,000 $109.30 $4.78B -$943.84M 1 2010-06-24
EV Energy Partners, LP (EVEP) Delisted 276 $0 1 2008-01-18

Recent Filings

55 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
2026-07-01 MUSA Grant (A) $0 EDGAR
2026-04-02 MUSA Grant (A) $0 EDGAR
2026-02-17 MUSA Grant (A) $0 EDGAR
2026-01-02 MUSA Grant (A) $0 EDGAR
2025-10-01 MUSA Grant (A) $0 EDGAR
2025-07-01 MUSA Grant (A) $0 EDGAR
2025-04-01 MUSA Grant (A) $0 EDGAR
2025-02-14 MUSA Mixed +445 $0 EDGAR
2025-02-12 MUSA Exer (M) +797 $0 EDGAR
2025-01-02 MUSA Grant (A) $0 EDGAR
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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.