Insider Transactions Reported by 7 Insiders of Launch One Acquisition Corp.

Symbol: LPAA, LPAAU, LPAAW on Nasdaq
Location: Oakland, CA

Quick Takeaways

LPAA - Launch One Acquisition Corp. has 7 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.

Official SEC Source

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 12 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

Launch One Acquisition Corp. executives and other stock owners filed with the SEC include:

Name	Relationship	Valuation	Report Date
BARCLAYS PLC	10%+ Owner	Mixed	18 Jul 2024
Brian G. Atwood	Director	Mixed	11 Jul 2024
Christopher B. Ehrlich	Chief Executive Officer, Director	Mixed	11 Jul 2024
Jurgen Johannes van de Vyver	Chief Financial Officer, Director	Mixed	11 Jul 2024
Risa Stack	Director	Mixed	11 Jul 2024
Rodney A. Ferguson	Director	Mixed	11 Jul 2024
Launch One Sponsor LLC	10%+ Owner	Mixed	11 Jul 2024

Top shareholders of Launch One 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 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
Launch One Sponsor LLC	13D/G	—	20%	5,750,000	$58,995,000	$0	31 Dec 2024	13D/G
First Trust Capital Management L.P.	13F	Company	9%	2,070,000	$21,921,300	—	31 Dec 2025	13F
LMR Partners LLP	13F	Company	— mixed-class rows	2,970,000 mixed-class rows	$21,215,700	—	31 Dec 2025	13F
Magnetar Financial LLC	13F	Company	— mixed-class rows	2,917,794 mixed-class rows	$20,842,776	—	31 Dec 2025	13F
PICTON MAHONEY ASSET MANAGEMENT	13F 13D/G	Company	7.3% from 13D/G	2,404,634 mixed-class rows	$17,866,436	—	31 Dec 2025	13F 13D/G
AQR Arbitrage LLC	13F	Company	— mixed-class rows	2,376,612 mixed-class rows	$16,866,646	—	31 Dec 2025	13F
AQR CAPITAL MANAGEMENT LLC	13D/G	—	6.8%	1,575,742	$16,167,113	$0	31 Dec 2024	13D/G
MMCAP International Inc. SPC	13F 13D/G	Company	6.4% from 13D/G	2,470,000 mixed-class rows	$15,920,700	—	31 Dec 2025	13F 13D/G
MIZUHO FINANCIAL GROUP INC	13D/G	—	6.2%	1,429,255	$15,150,103	$0	31 Dec 2025	13D/G
BERKLEY W R CORP	13D/G 13F	W. R. Berkley Corporation · Company	6.2%	1,423,290	$15,086,874	$0	31 Dec 2025	13D/G 13F
MIZUHO SECURITIES USA LLC	13F	Company	6.2%	1,429,255	$14,995,632	—	31 Dec 2025	13F
Karpus Management, Inc.	13F	Company	4.8%	1,115,800	$11,816,322	—	31 Dec 2025	13F
WOLVERINE ASSET MANAGEMENT LLC	13F	Company	— mixed-class rows	1,051,824 mixed-class rows	$10,773,535	—	31 Dec 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	4.3%	990,000	$10,484,100	—	31 Dec 2025	13F
Alberta Investment Management Corp	13F	Company	— mixed-class rows	1,125,000 mixed-class rows	$8,036,250	—	31 Dec 2025	13F
TENOR CAPITAL MANAGEMENT Co., L.P.	13F	Company	— mixed-class rows	950,000 mixed-class rows	$7,992,500	—	31 Dec 2025	13F
Wealthspring Capital LLC	13F	Company	— mixed-class rows	1,094,155 mixed-class rows	$7,550,727	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	2.7%	626,283	$6,632,337	—	31 Dec 2025	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	— mixed-class rows	825,150 mixed-class rows	$4,343,322	—	31 Dec 2025	13F
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F	Company	— mixed-class rows	585,570 mixed-class rows	$3,937,626	—	31 Dec 2025	13F
Shaolin Capital Management LLC	13F	Company	— mixed-class rows	670,000 mixed-class rows	$3,269,500	—	31 Dec 2025	13F
WHITEBOX ADVISORS LLC	13F	Company	— mixed-class rows	505,571 mixed-class rows	$2,711,393	—	31 Dec 2025	13F
TORONTO DOMINION BANK	13F	Company	— mixed-class rows	361,489 mixed-class rows	$2,622,679	—	31 Dec 2025	13F
ARISTEIA CAPITAL, L.L.C.	13F	Company	— mixed-class rows	294,478 mixed-class rows	$2,103,489	—	31 Dec 2025	13F
PERISCOPE CAPITAL INC.	13F	Company	— mixed-class rows	273,000 mixed-class rows	$1,727,820	—	31 Dec 2025	13F
Polar Asset Management Partners Inc.	13F	Company	— mixed-class rows	225,000 mixed-class rows	$1,607,250	—	31 Dec 2025	13F
Quarry LP	13F	Company	0.65%	150,000	$1,588,500	—	31 Dec 2025	13F
Schonfeld Strategic Advisors LLC	13F	Company	— mixed-class rows	203,303 mixed-class rows	$1,586,036	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.5%	115,920	$1,227,593	—	31 Dec 2025	13F
GLAZER CAPITAL, LLC	13F	Company	0.44%	102,186	$1,082,000	—	31 Dec 2025	13F
Mint Tower Capital Management B.V.	13F	Company	— mixed-class rows	150,000 mixed-class rows	$1,072,000	—	31 Dec 2025	13F
Yakira Capital Management, Inc.	13F	Company	0.43%	100,000	$1,071,500	—	31 Dec 2025	13F
DELTEC ASSET MANAGEMENT LLC	13F	Company	0.43%	100,000	$1,059,000	—	31 Dec 2025	13F
Verition Fund Management LLC	13F	Company	— mixed-class rows	147,593 mixed-class rows	$887,870	—	31 Dec 2025	13F
Crossingbridge Advisors, LLC	13F	Company	0.36%	82,926	$878,186	—	31 Dec 2025	13F
RiverPark Advisors, LLC	13F	Company	0.36%	82,926	$878,186	—	31 Dec 2025	13F
GRITSTONE ASSET MANAGEMENT LLC	13F	Company	— mixed-class rows	144,248 mixed-class rows	$685,734	—	31 Dec 2025	13F
Radcliffe Capital Management, L.P.	13F	Company	0.24%	55,905	$592,034	—	31 Dec 2025	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	— class O/S missing	37,352	$395,558	—	31 Dec 2025	13F
Clear Street Group Inc.	13F	Company	— mixed-class rows	220,012 mixed-class rows	$369,717	—	31 Dec 2025	13F
PenderFund Capital Management Ltd.	13F	Company	0.14%	31,400	$332,526	—	31 Dec 2025	13F
METEORA CAPITAL, LLC	13F	Company	— class O/S missing	1,127,876	$281,969	—	31 Dec 2025	13F
Dakota Wealth Management	13F	Company	0.11%	24,400	$258,396	—	31 Dec 2025	13F
Wellspring Financial Advisors, LLC	13F	Company	0.08%	18,300	$193,797	—	31 Dec 2025	13F
CSS LLC/IL	13F	Company	— class O/S missing	655,424	$163,856	—	31 Dec 2025	13F
ROBINSON CAPITAL MANAGEMENT, LLC	13F	Company	0.07%	15,250	$161,498	—	31 Dec 2025	13F
UBS Group AG	13F	Company	— mixed-class rows	12,490 mixed-class rows	$123,050	—	31 Dec 2025	13F
CONDOR CAPITAL MANAGEMENT	13F	Company	0.04%	10,260	$108,653	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	0.04%	10,074	$106,684	—	31 Dec 2025	13F
HRT FINANCIAL LP	13F	Company	0.04%	10,002	$105,000	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for Launch One 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.