Insider Transactions Reported by 5 Insiders of SIM Acquisition Corp. I

Symbol: SIMA, SIMAU, SIMAW on Nasdaq
Location: Miami, FL

Quick Takeaways

SIMA - SIM Acquisition Corp. I has 5 insiders with reported activity on this page.
No net insider buy/sell flow is currently reported for the last year.
Recent transaction rows are available for direct filing-level review.

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 Apr 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

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

Name	Relationship	Valuation	Report Date
Christopher F. Devall	Chief Executive Officer	Mixed	28 Jan 2026
Vincent S. Capone	Director	Mixed	09 Jul 2024
SIM Sponsor 1 LLC	10%+ Owner	Mixed	16 Mar 2026
Janine Grasso	Director	Mixed	09 Jul 2024
Delos M. Cosgrove	Director	Mixed	09 Jul 2024

Top shareholders of SIM Acquisition Corp. I (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
SIM Sponsor 1 LLC	13D/G 3/4/5	10%+ Owner	25%	7,526,669	$79,857,958	+$636,600	28 Jan 2026	13D/G 3/4/5
Magnetar Financial LLC	13F	Company	— mixed-class rows	2,917,794 mixed-class rows	$20,809,124	—	31 Dec 2025	13F
Karpus Management, Inc.	13D/G 13F	Company	6.2%	1,917,889	$19,988,431	-$186,681	30 Jun 2025	13D/G 13F
PICTON MAHONEY ASSET MANAGEMENT	13F 13D/G	Company	7.8% from 13D/G	2,500,000 mixed-class rows	$19,212,780	—	31 Dec 2025	13F 13D/G
First Trust Capital Management L.P.	13F	Company	5.9%	1,800,000	$19,062,000	—	31 Dec 2025	13F
AQR Arbitrage LLC	13F	Company	— mixed-class rows	2,274,714 mixed-class rows	$15,592,507	—	31 Dec 2025	13F
AQR CAPITAL MANAGEMENT LLC	13D/G	—	6.4%	1,463,722	$15,003,150	$0	31 Mar 2025	13D/G
Westchester Capital Management, LLC	13F 13D/G	Company	5.3% from 13D/G	1,457,811 mixed-class rows	$13,492,992	—	31 Dec 2025	13F 13D/G
MMCAP International Inc. SPC	13F 13D/G	Company	4.3% from 13D/G	1,970,000 mixed-class rows	$10,591,446	—	31 Dec 2025	13F 13D/G
LMR Partners LLP	13F	Company	— mixed-class rows	1,470,000 mixed-class rows	$10,483,746	—	31 Dec 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	3.2%	987,497	$10,457,593	—	31 Dec 2025	13F
BARCLAYS PLC	13D/G 13F	Company	4.3%	987,436	$10,291,157	-$4,465,870	30 Jun 2025	13D/G 13F
GOLDMAN SACHS GROUP INC	13D/G 13F	THE GOLDMAN SACHS GROUP, INC. · Company	4.2%	969,533	$10,218,878	$0	30 Sep 2025	13D/G 13F
Alberta Investment Management Corp	13F	Company	— mixed-class rows	1,125,000 mixed-class rows	$8,023,275	—	31 Dec 2025	13F
WOLVERINE ASSET MANAGEMENT LLC	13F	Company	— mixed-class rows	758,676 mixed-class rows	$7,762,388	—	31 Dec 2025	13F
MIZUHO SECURITIES USA LLC	13F	Company	2.1%	648,610	$6,835,250	—	31 Dec 2025	13F
Wealthspring Capital LLC	13F	Company	— mixed-class rows	985,289 mixed-class rows	$6,655,875	—	31 Dec 2025	13F
Hudson Bay Capital Management LP	13F	Company	2%	597,018	$6,322,421	—	31 Dec 2025	13F
Radcliffe Capital Management, L.P.	13F	Company	1.8%	536,322	$5,679,650	—	31 Dec 2025	13F
BERKLEY W R CORP	13F	Company	1.7%	521,518	$5,522,876	—	31 Dec 2025	13F
WHITEBOX ADVISORS LLC	13F	Company	— mixed-class rows	750,000 mixed-class rows	$5,348,850	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	1.6%	500,000	$5,295,000	—	31 Dec 2025	13F
PERISCOPE CAPITAL INC.	13F	Company	— mixed-class rows	622,500 mixed-class rows	$4,802,657	—	31 Dec 2025	13F
Bulldog Investors, LLP	13F	Company	— mixed-class rows	623,033 mixed-class rows	$4,436,132	—	31 Dec 2025	13F
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	13F	Company	1.3%	400,000	$4,236,000	—	31 Dec 2025	13F
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F	Company	— mixed-class rows	578,541 mixed-class rows	$4,041,963	—	31 Dec 2025	13F
TORONTO DOMINION BANK	13F	Company	— mixed-class rows	992,999 mixed-class rows	$3,986,872	—	31 Dec 2025	13F
Context Capital Management, LLC	13F	Company	— mixed-class rows	455,000 mixed-class rows	$2,899,149	—	31 Dec 2025	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	— mixed-class rows	625,000 mixed-class rows	$2,728,275	—	31 Dec 2025	13F
GLAZER CAPITAL, LLC	13F	Company	0.74%	225,105	$2,384,000	—	31 Dec 2025	13F
Shaolin Capital Management LLC	13F	Company	— mixed-class rows	447,952 mixed-class rows	$2,305,781	—	31 Dec 2025	13F
L1 Global Manager Pty Ltd	13F	Company	0.66%	200,000	$2,118,000	—	31 Dec 2025	13F
Verition Fund Management LLC	13F	Company	— mixed-class rows	348,158 mixed-class rows	$2,057,724	—	31 Dec 2025	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	— class O/S missing	186,121	$1,971,021	—	31 Dec 2025	13F
Yakira Capital Management, Inc.	13F	Company	0.43%	99,999	$1,069,759	—	31 Dec 2025	13F
DELTEC ASSET MANAGEMENT LLC	13F	Company	0.33%	100,000	$1,059,000	—	31 Dec 2025	13F
Quarry LP	13F	Company	0.33%	100,000	$1,059,000	—	31 Dec 2025	13F
Schonfeld Strategic Advisors LLC	13F	Company	— mixed-class rows	103,766 mixed-class rows	$683,897	—	31 Dec 2025	13F
UBS Group AG	13F	Company	— mixed-class rows	41,576 mixed-class rows	$439,427	—	31 Dec 2025	13F
Kepos Capital LP	13F	Company	0.1%	30,000	$318,000	—	31 Dec 2025	13F
HGC Investment Management Inc.	13F	Company	0.08%	25,000	$264,750	—	31 Dec 2025	13F
PenderFund Capital Management Ltd.	13F	Company	— mixed-class rows	30,078 mixed-class rows	$218,121	—	31 Dec 2025	13F
ROBINSON CAPITAL MANAGEMENT, LLC	13F	Company	0.05%	15,250	$161,498	—	31 Dec 2025	13F
METEORA CAPITAL, LLC	13F	Company	— class O/S missing	499,882	$107,675	—	31 Dec 2025	13F
K2 PRINCIPAL FUND, L.P.	13F	Company	— class O/S missing	395,072	$86,916	—	31 Dec 2025	13F
LONGFELLOW INVESTMENT MANAGEMENT CO LLC	13F	Company	— mixed-class rows	11,349 mixed-class rows	$80,939	—	31 Dec 2025	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	— class O/S missing	299,540	$64,521	—	31 Dec 2025	13F
Clear Street Group Inc.	13F	Company	— mixed-class rows	126,341 mixed-class rows	$42,809	—	31 Dec 2025	13F
Saba Capital Management, L.P.	13F	Company	— class O/S missing	111,217	$23,956	—	31 Dec 2025	13F
CSS LLC/IL	13F	Company	— class O/S missing	104,653	$22,542	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for SIM Acquisition Corp. I

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

Insider	Symbol	Class	Transaction	%	Shares	Shares Owned	Date	Ownership
SIM Sponsor 1 LLC	SIMA	Class B Ordinary Shares	Other	1.59%	120,000	7,646,669	16 Mar 2026	Direct
SIM Sponsor 1 LLC	SIMA	Class B Ordinary Shares	Other		0	7,526,669	28 Jan 2026	Direct
SIM Sponsor 1 LLC	SIMA	Class B Ordinary Shares	Other	0.8%	60,000	7,526,669	30 Oct 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.