14 insiders reported 60 Form 4 transactions for NCS Multistage Holdings, Inc. (NCSM) over the past 18 months (most recent 2026-09-01). Recent activity: MORRISON MICHAEL L (Chief Financial Officer and Treasurer) Sell 11,049 shares, Nipper Robert (Director) Sell 88,596 shares, ADVENT INTERNATIONAL, L.P. (10% Owner) Sell 1.5M shares, DEANE JOHN D (Director) Sell 32,771 shares, MCSHANE MICHAEL (Director) Sell 48,778 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-01 | MORRISON MICHAEL L | Chief Financial Officer and Treasurer | Sell | 11,049 | $0 |
| 2026-09-01 | Nipper Robert | Director | Sell | 88,596 | $0 |
| 2026-09-01 | ADVENT INTERNATIONAL, L.P. | 10% Owner | Sell | 1.5M | $0 |
| 2026-09-01 | DEANE JOHN D | Director | Sell | 32,771 | $0 |
| 2026-09-01 | MCSHANE MICHAEL | Director | Sell | 48,778 | $0 |
| 2026-09-01 | WILLIAMS DEWAYNE | Vice President and Controller | Sell | 3,061 | $0 |
| 2026-09-01 | Mitchell Valerie A | Director | Sell | 26,772 | $0 |
| 2026-09-01 | RALLS W MATT | Director | Sell | 31,065 | $0 |
| 2026-09-01 | Grewal Gurinder | Director | Sell | 20,919 | $0 |
| 2026-09-01 | Willems Tim | Chief Operations Officer | Sell | 27,241 | $0 |
| 2026-09-01 | Hummer Ryan | Chief Executive Officer and Director | Sell | 48,389 | $0 |
| 2026-09-01 | Nipper Robert | Director | Sell | 36,676 | $0 |
| 2026-09-01 | LEV ORI | Executive Vice President, General Counsel and Secretary | Sell | 10,758 | $0 |
| 2026-09-01 | ADVENT INTERNATIONAL GP, LLC | 10% Owner | Sell | 1.5M | $0 |
| 2026-09-01 | DEANE JOHN D | Director | Sell | 10,731 | $0 |
| 2026-09-01 | Advent-NCS Acquisition Limited Partnership | 10% Owner | Sell | 1.5M | $0 |
| 2026-03-03 | MORRISON MICHAEL L | CFO & Treasurer | Buy | 4,972 | $0 |
| 2026-03-03 | MORRISON MICHAEL L | CFO & Treasurer | Sell | 4,972 | $198,084 |
| 2026-03-03 | MORRISON MICHAEL L | CFO & Treasurer | Sell | 262 | $10,438 |
| 2026-03-03 | Willems Tim | Chief Operations Officer | Sell | 6,880 | $274,099 |
| 2026-03-03 | MORRISON MICHAEL L | CFO & Treasurer | Sell | 2,019 | $82,638 |
| 2026-03-03 | MORRISON MICHAEL L | CFO & Treasurer | Buy | 2,463 | $0 |
| 2026-03-03 | Grewal Gurinder | Director | Buy | 3,221 | $0 |
| 2026-03-03 | Willems Tim | Chief Operations Officer | Buy | 6,880 | $0 |
| 2026-03-03 | MORRISON MICHAEL L | CFO & Treasurer | Buy | 7,996 | $0 |
Source: SEC Form 4 filings · as of 2026-09-01