John B Walker

CIK 1374442 · Exec. Chairman of the Board · last filed 2024-09-25

John B Walker is an Exec. Chairman of the Board who has filed 78 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for MGY, was dated Sep 25, 2024. Across all open-market trades the lifetime net is −$1.69B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $268.3M 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

$268.33M

Companies

4

Total Filings

78

Lifetime Open-Market Net

-$1.69B

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
MGY Director 9,714,888 $27.62 $268.33M -$1.71B 17 2024-09-25
Magnolia Oil & Gas Corp (MGY.WS) Delisted Director 34,910,029 $2.20M 6 2019-06-11
EV Energy Partners, LP (EVEP) Delisted Exec. Chairman of the Board 2,785,365 $23.46M 52 2017-01-18
PetroLogistics LP (PDH) Delisted Director 15,910 $0 2 2013-05-13

Recent Filings

78 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-09-25 MGY Mixed −2,065,558 -$181.02M EDGAR
2024-05-15 MGY Mixed −4,131,116 -$306.96M EDGAR
2024-05-09 MGY Grant (A) +6,364 $0 EDGAR
2023-05-05 MGY Grant (A) +7,517 $0 EDGAR
2022-11-08 MGY Mixed −2,616,373 -$181.95M EDGAR
2022-06-06 MGY Mixed −2,616,373 -$202.57M EDGAR
2022-05-05 MGY Grant (A) +5,284 $0 EDGAR
2022-03-14 MGY Mixed −2,754,077 -$162.90M EDGAR
2022-02-07 MGY Mixed −2,452,506 -$156.57M EDGAR
2021-10-12 MGY Mixed −1,377,038 -$92.50M EDGAR
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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.