SMC insider buying and SEC filings, explained
Summit Midstream Corp · CIK 2024218
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$37.9M
Insiders who bought
1
Sold (not marked 10b5-1)
$320K
Planned sales (10b5-1)
$157K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 1, 2026 | Planned (10b5-1) | James David Johnston (Executive VP, GC, CCO and Secy) sold 2,600 shares at about $30.51 ($79K), marked as a 10b5-1 plan trade. Holdings down 3% to 72,757 shares. | SEC filing Filed Oct 2, 2026, 8:58 PM ET |
| Jul 2, 2026 | Planned (10b5-1) | James David Johnston (Executive VP, GC, CCO and Secy) sold 2,600 shares at about $29.72 ($77K), marked as a 10b5-1 plan trade. Holdings down 3% to 75,357 shares. | SEC filing Filed Jul 6, 2026 |
| May 19, 2026 | Sale | Jerry L. Peters (Director) sold 10,000 shares indirectly (by trust) at $32.00 ($320K). Holdings by trust down 37% to 16,979 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| Mar 31, 2026 | Purchase (code P) | Jason H Downie (Director and 10% owner) bought 1,220,918 shares at $31.08 ($37.9M), reported as a purchase (code P). Holdings up 834% to 1,367,397 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. | SEC filing Filed Apr 13, 2026 |
15 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow SMC in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.