James David Johnston

CIK 1823482 · Executive VP, GC, CCO and Secy · last filed 2026-03-17

James David Johnston is an Executive VP, GC, CCO and Secy who has filed 30 SEC Form 4 insider transactions across 2 companies since 2020. The most recent filing, for SMC, was dated Mar 17, 2026. Across all open-market trades the lifetime net is −$1.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.2M 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

$2.21M

Companies

2

Total Filings

30

Lifetime Open-Market Net

-$1.23M

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
SMC Executive VP, GC, CCO and Secy 73,849 $29.88 $2.21M -$724.0K 6 2026-03-17
Summit Midstream Partners, LP (SMLP) Delisted See remarks below. 48,201 $38.05 $1.83M -$508.8K 23 2024-03-22

Recent Filings

30 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-17 SMC Mixed +20,270 -$398.4K EDGAR
2026-01-21 SMC Mixed +7,871 -$78.4K EDGAR
2025-03-18 SMC Mixed +13,631 -$214.3K EDGAR
2025-01-22 SMC Mixed +7,984 -$116.9K EDGAR
2024-12-13 SMC Sell (S) −20,000 -$724.0K EDGAR
2024-08-02 Disp (D) −48,201 $0
2024-08-02 SMC Grant (A) +48,201 $0 EDGAR
2024-03-22 Summit Midstream Partners, LP (SMLP) Delisted Sell (S) −3,400 -$85.7K EDGAR
2024-03-19 Summit Midstream Partners, LP (SMLP) Delisted Mixed +28,751 -$190.3K EDGAR
2024-03-06 Summit Midstream Partners, LP (SMLP) Delisted Sell (S) −3,300 -$66.8K 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.