Jon-Al Duplantier

CIK 1472434 · See Remarks · last filed 2026-05-11

"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

$1.97M

Companies

6

Total Filings

54

Lifetime Open-Market Net

-$183.4K

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
KGS Director 22,541 $69.08 $1.56M $16.0K 4 2026-05-11
Sitio Royalties Corp. (STR) Delisted Director 0 $18.12 $0 $0 4 2025-08-19
STEL Director 10,508 $38.87 $408.4K $0 5 2025-06-10
Allegiance Bancshares, Inc. (ABTX) Delisted Director 0 $41.63 $0 $0 4 2022-10-03
Brigham Minerals, Inc. (MNRL) Delisted Director 15,300 $32.50 $497.2K $0 2 2022-05-26
PARKER DRILLING CO /DE/ (PKD) Delisted See Remarks 3,799 -$199.4K 32 2019-03-28

Recent Filings · Page 6 of 6

54 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2011-03-15 PARKER DRILLING CO /DE/ (PKD) Delisted Grant (A) $0 EDGAR
2010-10-19 PARKER DRILLING CO /DE/ (PKD) Delisted Mixed +30,645 $147.4K EDGAR
2010-09-16 PARKER DRILLING CO /DE/ (PKD) Delisted Tax (F) −4,408 -$18.6K EDGAR
2010-07-27 PARKER DRILLING CO /DE/ (PKD) Delisted Grant (A) $0 EDGAR
Showing 5154 of 54
Page 6 of 6
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.