🕵️ NCS Multistage Holdings, Inc. ($NCSM)
SEC insider & ownership activity, last 12 months · CIK 1692427 · every row links its SEC filing
Over the last 12 months insiders sold $166K with no open-market buying against it. Robert Nipper sold $166K in discretionary trades (Nov). One red-flag 8-K in the window: Delisting notice (3.01), Sep 1, 2026.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 2 sellers, $166K (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Robert Nipper | 0 | – | 2 | $166K | Nov 5, 2025 |
| Advent International, L.P. | 0 | – | 1 | – | Sep 1, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Advent International GPE VII LLC | 58.2% | 13G | May 15, 2025 | filing ↗ | |
| Advent-NCS GP LLC | 58.2% | 13G | May 15, 2025 | filing ↗ | |
| GPE VII GP (DELAWARE) Limited Partnership | 37.0% | 13G | May 15, 2025 | filing ↗ | |
| GPE VII GP Limited Partnership | 19.9% | 13G | May 15, 2025 | filing ↗ | |
| Advent International GPE Vii-B Limited Partnership | 16.9% | 13G | May 15, 2025 | filing ↗ | |
| Advent International GPE Vii-E Limited Partnership | 12.2% | 13G | May 15, 2025 | filing ↗ | |
| Advent International GPE VII Limited Partnership | 7.3% | 13G | May 15, 2025 | filing ↗ | |
| Advent International GPE Vii-A Limited Partnership | 6.7% | 13G | May 15, 2025 | filing ↗ | |
| Tocqueville Asset Management L.P. | 5.7% | 13G | Feb 14, 2025 | filing ↗ | |
| Taubenpost Capital L.P. | 5.7% | 13G | Feb 14, 2025 | filing ↗ | |
| Taubenpost Capital LLC | 5.7% | 13G | Feb 14, 2025 | filing ↗ | |
| Donald Wang | 5.7% | 13G | Feb 14, 2025 | filing ↗ | |
| Advent International GPE Vii-C Limited Partnership | 5.4% | 13G | May 15, 2025 | filing ↗ | |
| Advent International, L.P. | exited | 13G | Sep 1, 2026 | filing ↗ | |
| Advent International GP, LLC | exited | 13G | Sep 1, 2026 | filing ↗ | |
| Advent-NCS Acquisition Limited Partnership | exited | 13G | Sep 1, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Robert Nipper | $40K | Nov 5, 2025 | filing ↗ |
| Nipper Robert | $126K | Nov 3, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Agreement terminated (1.02) | Sep 1, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Sep 1, 2026 | filing ↗ |
| Delisting notice (3.01) | Sep 1, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Sep 1, 2026 | filing ↗ |
| Change of control (5.01) | Sep 1, 2026 | filing ↗ |
| Officer/director changes (5.02) | Sep 1, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Sep 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 24, 2026 | filing ↗ |
| Earnings (2.02) | Jul 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2026 | filing ↗ |
| Material agreement (1.01) | May 31, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 31, 2026 | filing ↗ |
| Other events (8.01) | May 31, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 31, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 27, 2026 | filing ↗ |
| Earnings (2.02) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Earnings (2.02) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Earnings (2.02) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |