Insider tradingForm 4

NCS Multistage Holdings, Inc. (NCSM) Insider Trading

1 open-market trades reported since Sep 1, 2026: 0 purchases worth $0 and 1 sales worth $0.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Advent International, L.P.	10% owner	0	$0	1	$0	Sep 1, 2026

NCSM insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Sep 1	Sep 1	Advent International, L.P.10% owner	10% owner (ind.)	▼ SELL	1,478,426	n/a	n/a	All sold		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings