Michael L. Morrison - 01 Sep 2026 Form 4 Insider Report for NCS Multistage Holdings, Inc. (NCSM)

Reporting relationship: Chief Financial Officer and Treasurer
Issuer ticker: NCSM
Reported as of: 01 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 Sep 2026, 09:47:41 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Ori Lev, attorney-in-fact

Key filing fact

Michael L. Morrison filed Form 4 for NCS Multistage Holdings, Inc. (NCSM) on 01 Sep 2026.

Key facts

This page summarizes Michael L. Morrison's Form 4 filing for NCS Multistage Holdings, Inc. (NCSM).
7 reported transactions and 6 derivative rows are listed below.
Accepted by SEC: 01 Sep 2026, 09:47.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001228756 Primary reporting owner

MORRISON MICHAEL L

Relationship: Chief Financial Officer and Treasurer
Address: 19350 STATE HIGHWAY 249, SUITE 600, HOUSTON
Signature: /s/ Ori Lev, attorney-in-fact
Signature date: 01 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NCSM transaction

Common Stock

Disposed to Issuer

Transaction value
Shares: -11,049
Change %: -100%
Price
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NCSM transaction Derivative

Equivalent Stock Units

Disposed to Issuer

Transaction value
Shares: -3,898
Change %: -100%
Price
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,898
Exercise price
Footnotes: F2, F4

NCSM transaction Derivative

Equivalent Stock Units

Disposed to Issuer

Transaction value
Shares: -2,145
Change %: -100%
Price
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,145
Exercise price
Footnotes: F2, F5

NCSM transaction Derivative

Equivalent Stock Units

Disposed to Issuer

Transaction value
Shares: -2,463
Change %: -100%
Price
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,463
Exercise price
Footnotes: F2, F6

NCSM transaction Derivative

Performance Stock Units

Disposed to Issuer

Transaction value
Shares: -11,696
Change %: -100%
Price
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 11,696
Exercise price
Footnotes: F3, F7

NCSM transaction Derivative

Performance Stock Units

Disposed to Issuer

Transaction value
Shares: -6,435
Change %: -100%
Price
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,435
Exercise price
Footnotes: F3, F8

NCSM transaction Derivative

Performance Stock Units

Disposed to Issuer

Transaction value
Shares: -4,978
Change %: -100%
Price
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,978
Exercise price
Footnotes: F3, F9

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Michael L. Morrison is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 9 footnotes

Footnote F1

Pursuant to that certain Agreement and Plan of Merger ("Merger Agreement"), dated May 31, 2026, by and among Weatherford International plc ("Parent"), Trinity Bell Sub, Inc. and NCS Multistage Holdings, Inc. (the "Company"), immediately prior to the effective time of the transactions contemplated thereby (the "Effective Time"), each share of the Company's common stock, par value $0.01 per share ("Common Stock"), was canceled and converted into the right to receive, at the Reporting Person's election: (i) 0.5537 ordinary shares, par value $0.001 per share, of Parent ("Parent Ordinary Shares"); or (ii) a combination of (A) cash in an amount equal to the product of (x) 0.1371 and (y) the closing price for the Parent Ordinary Shares on the Nasdaq Global Select Market on August 31, 2026, subject to a maximum cash election amount; and (B) 0.2392 Parent Ordinary Shares.

Footnote F2

Pursuant to the Merger Agreement, at the Effective Time, Parent assumed each outstanding equivalent stock unit award of the Company (each, an "Assumed ESU") representing the right to receive a cash payment based on the fair market value of the shares of Common Stock, generally subject to the same terms and conditions as the Assumed ESU immediately prior to the Effective Time, except (i) the maximum value cap of each Assumed ESU in effect immediately prior to the Effective Time ceased to apply and (ii) each Assumed ESU was converted into an award covering a number of Parent Ordinary Shares equal to the product of (A) the number of shares of Common Stock subject to the Assumed ESU immediately prior to the Effective Time, multiplied by (B) 0.5537, rounded down to the nearest whole share.

Footnote F3

Pursuant to the Merger Agreement, at the Effective Time, Parent assumed each outstanding performance stock unit award of the Company (each, an "Assumed PSU") representing the right to receive shares of Common Stock, generally subject to the same terms and conditions as the Assumed PSU immediately prior to the Effective Time, except (i) each Assumed PSU was converted into an award covering a number of Parent Ordinary Shares equal to the product of (A) the number of shares of Common Stock subject to the Assumed PSU immediately prior to the Effective Time, multiplied by (B) 0.5537, rounded down to the nearest whole share, and (ii) the performance goals were deemed satisfied at the greater of target and actual level of achievement as of the date of the Merger Agreement, as determined by the Company's board of directors.

Footnote F4

Represents certain Assumed ESUs which were scheduled to vest on February 28, 2027.

Footnote F5

Represents certain Assumed ESUs which were scheduled to vest in two equal annual installments beginning on February 28, 2027.

Footnote F6

Represents certain Assumed ESUs which were scheduled to vest in three equal annual installments beginning on February 28, 2027.

Footnote F7

Represents certain Assumed PSUs which were scheduled to vest in the first quarter of 2027.

Footnote F8

Represents certain Assumed PSUs which were scheduled to vest in the first quarter of 2028.

Footnote F9

Represents certain Assumed PSUs which were scheduled to vest in the first quarter of 2029.

SEC remarks

Chief Financial Officer and Treasurer