# NCS Multistage Holdings, Inc. (NCSM) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/ncsm

> 14 non-derivative transactions: 0 purchases, 1 sale. CIK 1692427.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-01 | ADVENT INTERNATIONAL, L.P. / ADVENT INTERNATIONAL GP, LLC / Advent-NCS Acquisition Limited Partnership | TenPercentOwner | S | 1478426.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000114036126035360/0001140361-26-035360-index.htm |
| 2026-09-01 | DEANE JOHN D | Director | D | 32771.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377702/0001193125-26-377702-index.htm |
| 2026-09-01 | DEANE JOHN D | Director | D | 10731.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377702/0001193125-26-377702-index.htm |
| 2026-09-01 | RALLS W MATT | Director | D | 31065.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377703/0001193125-26-377703-index.htm |
| 2026-09-01 | Mitchell Valerie A | Director | D | 26772.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377707/0001193125-26-377707-index.htm |
| 2026-09-01 | WILLIAMS DEWAYNE | Officer | D | 3061.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377708/0001193125-26-377708-index.htm |
| 2026-09-01 | LEV ORI | Officer | D | 10758.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377712/0001193125-26-377712-index.htm |
| 2026-09-01 | Grewal Gurinder | Director | D | 20919.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377713/0001193125-26-377713-index.htm |
| 2026-09-01 | MCSHANE MICHAEL | Director | D | 48778.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377716/0001193125-26-377716-index.htm |
| 2026-09-01 | Hummer Ryan | Director, Officer | D | 48389.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377721/0001193125-26-377721-index.htm |
| 2026-09-01 | Willems Tim | Officer | D | 27241.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377724/0001193125-26-377724-index.htm |
| 2026-09-01 | MORRISON MICHAEL L | Officer | D | 11049.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377733/0001193125-26-377733-index.htm |
| 2026-09-01 | Nipper Robert | Director | D | 36676.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377744/0001193125-26-377744-index.htm |
| 2026-09-01 | Nipper Robert | Director | D | 88596.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1692427/000119312526377744/0001193125-26-377744-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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