Insider Transactions Reported by 8 Insiders of Spark I Acquisition Corp

Symbol: SPKL, SPKLU, SPKLW on Nasdaq
Location: Palo Alto, CA

Key facts

SPKL - Spark I Acquisition Corp has 8 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.

Change

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

Research use

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.

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 26 May 2025.

Buys

Shares: 0

Insiders: 0

Sells

Shares: 0

Insiders: 0

Net

Shares: 0

Insiders: 0

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

Spark I Acquisition Corp executives and other stock owners filed with the SEC include:

Name	Relationship	Valuation	Report Date
SLG SPAC Fund LLC	Chief Finance Officer, Director, Other*, 10%+ Owner	Mixed	11 Oct 2023
Catherine Mohr	Director	Mixed	05 Oct 2023
James Rhee	Chief Executive Officer, Director	Mixed	05 Oct 2023
Kurtis Jang	Chief Operating Officer, Director	Mixed	05 Oct 2023
Shin-Bae Kim	Director	Mixed	05 Oct 2023
Antony Ling	Director	Mixed	05 Oct 2023
Willy Lan	Director	Mixed	05 Oct 2023
Cuong Do V	Director	Mixed	05 Oct 2023

Top shareholders of Spark I Acquisition Corp (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 first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings 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
AQR CAPITAL MANAGEMENT LLC	13D/G	—	10%	633,999	$6,885,229	$0	31 Jul 2025	13D/G
MIZUHO FINANCIAL GROUP INC	13D/G	—	7%	436,195	$4,984,793	$0	31 Dec 2025	13D/G
MIZUHO SECURITIES USA LLC	13F	Company	7%	438,529	$4,911,525	—	31 Mar 2026	13F
BERKLEY W R CORP	13F	Company	1.5%	90,426	$1,024,979	—	31 Mar 2026	13F
O'Connor Alternative Investments LLC	13F	Company	1.1%	66,832	$755,870	—	31 Mar 2026	13F
GLAZER CAPITAL, LLC	13F	Company	0.96%	60,100	$680,000	—	31 Mar 2026	13F
Radcliffe Capital Management, L.P.	13F	Company	0.63%	39,488	$447,596	—	31 Mar 2026	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.53%	32,929	$372,427	—	31 Mar 2026	13F
Logan Stone Capital, LLC	13F	Company	0.5%	31,209	$353,754	—	31 Mar 2026	13F
Rangeley Capital, LLC	13F	Company	0.17%	10,813	$122,295	—	31 Mar 2026	13F
MORGAN STANLEY	13F	Company	0%	70	$792	—	31 Mar 2026	13F
SLG SPAC Fund LLC	3/4/5	Chief Finance Officer, Director, Other*, 10%+ Owner	— mixed-class rows	14,912,613 mixed-class rows	—	—	11 Oct 2023	3/4/5
AQR Arbitrage LLC	13F	Company	— mixed-class rows	925,660 mixed-class rows	$7,215,571	—	31 Mar 2026	13F
PERISCOPE CAPITAL INC.	13F	Company	— mixed-class rows	343,900 mixed-class rows	$1,456,277	—	31 Mar 2026	13F
MOORE CAPITAL MANAGEMENT, LP	13F	Company	— mixed-class rows	200,000 mixed-class rows	$1,149,000	—	31 Mar 2026	13F
Clear Street Group Inc.	13F	Company	— mixed-class rows	162,351 mixed-class rows	$528,063	—	31 Mar 2026	13F
LINDEN ADVISORS LP	13F	Company	— mixed-class rows	175,000 mixed-class rows	$311,250	—	31 Mar 2026	13F
TORONTO DOMINION BANK	13F	Company	— mixed-class rows	355,419 mixed-class rows	$144,323	—	31 Mar 2026	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	— class O/S missing	10,080	$114,005	—	31 Mar 2026	13F
Shaolin Capital Management LLC	13F	Company	— class O/S missing	288,446	$51,920	—	31 Mar 2026	13F
Polar Asset Management Partners Inc.	13F	Company	— class O/S missing	225,000	$40,500	—	31 Mar 2026	13F
MMCAP International Inc. SPC	13F	Company	— class O/S missing	175,000	$31,500	—	31 Mar 2026	13F
K2 PRINCIPAL FUND, L.P.	13F	Company	— class O/S missing	160,220	$28,840	—	31 Mar 2026	13F
Wealthspring Capital LLC	13F	Company	— class O/S missing	127,450	$22,941	—	31 Mar 2026	13F
PICTON MAHONEY ASSET MANAGEMENT	13F	Company	— class O/S missing	125,000	$22,500	—	31 Mar 2026	13F
Alberta Investment Management Corp	13F	Company	— class O/S missing	75,000	$13,500	—	31 Mar 2026	13F
Westchester Capital Management, LLC	13F	Company	— class O/S missing	44,785	$8,060	—	31 Mar 2026	13F
Sculptor Capital LP	13F	Company	— class O/S missing	40,000	$7,600	—	31 Mar 2026	13F
D. E. Shaw & Co., Inc.	13F	Company	— class O/S missing	40,596	$7,307	—	31 Mar 2026	13F
UBS Group AG	13F	Company	— mixed-class rows	449 mixed-class rows	$4,934	—	31 Mar 2026	13F
TENOR CAPITAL MANAGEMENT Co., L.P.	13F	Company	— class O/S missing	25,000	$4,500	—	31 Mar 2026	13F
GABELLI & Co INVESTMENT ADVISERS, INC.	13F	Company	— class O/S missing	12,650	$2,277	—	31 Mar 2026	13F
Calamos Advisors LLC	13F	Company	— class O/S missing	12,384	$2,229	—	31 Mar 2026	13F
GABELLI FUNDS LLC	13F	Company	— class O/S missing	12,350	$2,223	—	31 Mar 2026	13F
Mint Tower Capital Management B.V.	13F	Company	— class O/S missing	12,500	$2,000	—	31 Mar 2026	13F
Schonfeld Strategic Advisors LLC	13F	Company	— class O/S missing	10,000	$1,800	—	31 Mar 2026	13F

Recent Insider Transactions by Companies or Individuals for Spark I Acquisition Corp

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.