NCS Multistage Holdings, Inc. (NCSM)
NCSM · Oil & Gas Field Services, NEC · Houston, TX · filing with the SEC since 2016
Who owns NCS Multistage Holdings, Inc.
As filed with the SECHolders of 5% or more
0
No Schedule 13D or 13G naming this company is on file.
Directors and officers
11
report now, of 19 people on the record since 2017. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 0 named at left.
Holders of 5% or moreshare of the class, as filed
Tocqueville Asset Management L.P.
SCHEDULE 13G/A · filed Nov 14, 2025 · Common Stock, par value $0.01 per share · reported falling below 5%, from 5.7% in Feb 14, 2025
Advent International, L.P.
SCHEDULE 13G/A · filed Sep 1, 2026 · Common Stock, par value $0.01 per share · reported falling below 5%, from 58.2% in May 15, 2025
What NCSM reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Reservoir Metrics, LLC
A company bought · acquisition · Jul 2025 · owns, named in the 10-K filed Mar 5, 2026
16 subsidiaries in 6 countries, from the list filed with the 10-K filed Mar 5, 2026.
Insider tradesForm 4
2sales
0purchases
0sales on a scheduled plan
1people selling
$200,000sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window2 of 39 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Nipper Robert | Chief Executive Officer | 2 | $200,000 | 0 | 0 | $0 |
| Advent International Corp/ma | 10% owner | 1 | $0 | 0 | 0 | $0 |