Nancy Lyskawa - 06 May 2026 Form 4 Insider Report for Rimini Street, Inc. (RMNI)

Reporting relationship: EVP & Chief Client Officer
Issuer ticker: RMNI
Reported as of: 06 May 2026
Net transaction value: -$23,594
SEC form: 4
Accepted by SEC: 08 May 2026, 18:48:39 UTC
Prior SEC filing: 09 Apr 2026
Next SEC filing: 10 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Celeste Rasmussen Peiffer, as Attorney-in-Fact

Key filing fact

Nancy Lyskawa filed Form 4 for Rimini Street, Inc. (RMNI) on 08 May 2026.

Key facts

This page summarizes Nancy Lyskawa's Form 4 filing for Rimini Street, Inc. (RMNI).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 08 May 2026, 18:48.

Change

Previous filing in this sequence was filed on 09 Apr 2026.
Current net transaction value: -$23,594.

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 0001717861 Primary reporting owner

Lyskawa Nancy

Relationship: EVP & Chief Client Officer
Address: C/O 1700 S. PAVILION CENTER DRIVE, SUITE 330, LAS VEGAS
Signature: /s/ Celeste Rasmussen Peiffer, as Attorney-in-Fact
Signature date: 08 May 2026

Reported non-derivative transactions

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

RMNI transaction

Common Stock

Options Exercise

Transaction value
Shares: +16,194
Change %: +7.4%
Price: $0.000000^*
Shares after: 234,970
Date: 06 May 2026
Ownership: Direct

RMNI transaction

Common Stock

Options Exercise

Transaction value
Shares: +4,534
Change %: +1.9%
Price: $0.000000^*
Shares after: 239,504
Date: 06 May 2026
Ownership: Direct
Footnotes: F1

RMNI transaction

Common Stock

Sale

Transaction value: $18,419
Shares: -4,680
Change %: -2%
Price: $3.94
Shares after: 234,824
Date: 06 May 2026
Ownership: Direct
Footnotes: F2

RMNI transaction

Common Stock

Sale

Transaction value: $5,175
Shares: -1,315
Change %: -0.56%
Price: $3.94
Shares after: 233,509
Date: 06 May 2026
Ownership: Direct
Footnotes: F3

Reported derivative securities

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

RMNI transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -16,194
Change %: -50%
Price: $0.000000^*
Shares after: 16,195
Date: 06 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 16,194
Exercise price
Footnotes: F4, F5

RMNI transaction Derivative

Performance Units

Options Exercise

Transaction value
Shares: -4,534
Change %: -50%
Price: $0.000000^*
Shares after: 4,534
Date: 06 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,534
Exercise price
Footnotes: F6, F7

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 7 footnotes

Footnote F1

Represents one-third of the total 13,602 "Earned Performance Units" (as previously reported by the Reporting Person on a Form 4 dated March 3, 2025) under the terms of the Issuer's 2013 Long-Term Incentive Plan based upon the Issuer's achievement against a target "Adjusted EBITDA" goal for fiscal year 2024 and the Issuer's achievement against a target "Total Revenue" performance goal for fiscal year 2024, effective as of February 27, 2025 (the date the Issuer filed its Annual Report on Form 10-K for the year ended December 31, 2024).

Footnote F2

Reported transaction is an automatically-triggered "sell-to-cover" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Restricted Stock Unit vesting events. The Reporting Person did not initiate the sale.

Footnote F3

Reported transaction is an automatically-triggered "sell-to-cover" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Performance Unit vesting events. The Reporting Person did not initiate the sale.

Footnote F4

Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

Footnote F5

On May 6, 2024, the Reporting Person was granted 48,582 Restricted Stock Units, one-third of which vested on May 6, 2025 and one-third of which vested on May 6, 2026. The remaining one-third will vest on May 6, 2027, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the vesting date.

Footnote F6

Each Performance Unit represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

Footnote F7

One-third of the "Earned Performance Units" vested on May 6, 2025, and one-third of the "Earned Performance Units" vested on May 6, 2026. The remaining one-third will vest on May 6, 2027, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the vesting date.