Gary A Kolstad

CIK 1362991 · President and CEO · last filed 2026-05-19

Gary A Kolstad is a President and CEO who has filed 55 SEC Form 4 insider transactions across 3 companies since 2007. Across all open-market trades the lifetime net is +$1.0M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $176.0K 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

$176.0K

Companies

3

Total Filings

55

Lifetime Open-Market Net

$1.01M

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
RES Director 19,186 $7.19 $137.9K $0 2 2026-05-12
MPX Director 4,651 $8.18 $38.0K $0 1 2025-08-05
CARBO CERAMICS INC (CRR) Delisted President and CEO 537,650 $1.01M 49 2019-08-07

Recent Filings

55 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-19 Other (J) −4,651 -$38.0K
2026-05-12 RES Grant (A) +7,352 $0 EDGAR
2025-08-05 MPX Grant (A) +4,651 $0 EDGAR
2025-08-05 RES Grant (A) +8,814 $0 EDGAR
2020-07-06 Sell (S) −86,757 -$1.7K
2020-02-04 Mixed −18,993 -$14.1K
2019-08-07 CARBO CERAMICS INC (CRR) Delisted Buy (P) +25,000 $29.5K EDGAR
2019-07-30 CARBO CERAMICS INC (CRR) Delisted Buy (P) +50,000 $53.2K EDGAR
2019-02-04 CARBO CERAMICS INC (CRR) Delisted Mixed −17,001 -$225.0K EDGAR
2019-01-23 CARBO CERAMICS INC (CRR) Delisted Grant (A) +84,000 $411.6K 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.