Insider Transactions Reported by 21 Insiders of MariaDB plc

Location
Redwood City, CA

Quick Takeaways

  • MariaDB plc has 21 insiders with reported activity on this page.
  • No net insider buy/sell flow is currently reported for the last year.
  • Recent transaction rows are not currently available.

What Changed

  • No meaningful buy/sell imbalance is currently visible in the one-year window.
  • Activity will update as new Forms 3/4/5 are filed.

Why This Matters

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 16 May 2025.

Buys

$0

Shares: 0

Insiders: 0

Sells

$0

Shares: 0

Insiders: 0

Net

$0

Shares: 0

Insiders: 0

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

MariaDB plc executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Meridian BidCo LLC 10%+ Owner $37,986,867 Filing P/S 26 Aug 2024
Alexander B. Suh Director $2,495,464 Mixed 29 Jun 2023
Wang Theodore T. Director $1,462,762 Mixed 29 Jun 2023
Michael L. Howard Director $978,328 Mixed 29 Jun 2023
Franz Aman Chief Marketing Officer $181,342 Mixed 19 Dec 2022
Jonah H. Harris Chief Technology Officer $165,000 Mixed 28 Jan 2024
Russell Christine Director $126,848 Mixed 29 Jun 2023
Harold R. Berenson Director $126,848 Mixed 29 Jun 2023
Jurgen G. A. Ingels Director $0 Mixed 25 Jul 2024
Conor McCarthy Chief Financial Officer $0 Mixed 25 Jul 2024
Thomas Frederick Siegel Chief Revenue Officer $0 Mixed 25 Jul 2024
Paul Augustine O'Brien Chief Executive Officer, Director $0 Mixed 25 Jul 2024
Jonathan P. Bakke Chief Revenue Officer Mixed 19 Dec 2022
George Mansour Director Mixed 24 Apr 2024
Rohit Michael de Souza Chief Executive Officer Mixed 09 Sep 2024
Ulf Michael Widenius Chief Technology Officer Mixed 01 Oct 2024
Sanchez William T. Chief Accounting Officer Mixed 19 Dec 2022
Roya Shakoori General Counsel & Corp. Sec'y Mixed 11 May 2023
Michael Fanfant Director Mixed 24 Apr 2024
Yakov Zubarev Director Mixed 24 Apr 2024
Jordan Wappler Director Mixed 24 Apr 2024

Top shareholders of MariaDB plc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Meridian BidCo LLC
3/4/5
10%+ Owner
class O/S missing
69,067,030
$37,986,867 26 Aug 2024
Alexander B. Suh
3/4/5
Director
class O/S missing
4,537,207
$2,495,464 29 Jun 2023
Wang Theodore T.
3/4/5
Director
class O/S missing
2,659,568
$1,462,762 29 Jun 2023
Michael L. Howard
3/4/5
Director
class O/S missing
1,778,778
$978,328 29 Jun 2023
Franz Aman
3/4/5
Chief Marketing Officer
class O/S missing
329,712
$181,342 19 Dec 2022
Jonah H. Harris
3/4/5
Chief Technology Officer
class O/S missing
300,000
$165,000 28 Jan 2024
Harold R. Berenson
3/4/5
Director
class O/S missing
230,633
$126,848 29 Jun 2023
Russell Christine
3/4/5
Director
class O/S missing
230,633
$126,848 29 Jun 2023
Roya Shakoori
3/4/5
General Counsel & Corp. Sec'y
class O/S missing
800,000
11 May 2023

Recent Insider Transactions by Companies or Individuals for MariaDB plc

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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