Insider Transactions Reported by 5 Insiders of Trailblazer Acquisition Corp.

Symbol: BLZR, BLZRU, BLZRW on Nasdaq
Location: New York, NY

Quick Takeaways

BLZR - Trailblazer Acquisition Corp. 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 07 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

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

Name	Relationship	Valuation	Report Date
Jr. Thomas S. Smith	Director	Mixed	09 Sep 2025
Steven B. Silverstein	Director	Mixed	09 Sep 2025
Thomas Jong Lee	Director	Mixed	09 Sep 2025
Eamon P. Smith	Chief Financial Officer	Mixed	09 Sep 2025
TRAILBLAZER SPONSOR LLC	10%+ Owner	Mixed	11 Sep 2025

Top shareholders of Trailblazer 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
METEORA CAPITAL, LLC	13F 13D/G	Company	8.1% from 13D/G	2,835,440 mixed-class rows	$22,574,004	—	31 Dec 2025	13F 13D/G
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	— mixed-class rows	1,464,449 mixed-class rows	$12,138,962	—	31 Dec 2025	13F
LMR Partners LLP	13F	Company	— class O/S missing	1,000,000	$10,250,000	—	31 Dec 2025	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	— mixed-class rows	1,333,333 mixed-class rows	$10,170,033	—	31 Dec 2025	13F
MMCAP International Inc. SPC	13F	Company	— mixed-class rows	1,333,333 mixed-class rows	$10,170,033	—	31 Dec 2025	13F
Polar Asset Management Partners Inc.	13F	Company	— mixed-class rows	1,333,333 mixed-class rows	$10,170,033	—	31 Dec 2025	13F
TENOR CAPITAL MANAGEMENT Co., L.P.	13F	Company	— mixed-class rows	1,333,333 mixed-class rows	$10,170,033	—	31 Dec 2025	13F
Magnetar Financial LLC	13F	Company	— mixed-class rows	1,333,316 mixed-class rows	$10,169,901	—	31 Dec 2025	13F
Harraden Circle Investments, LLC	13F	Company	— mixed-class rows	1,266,995 mixed-class rows	$9,037,214	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F	Company	— mixed-class rows	887,459 mixed-class rows	$8,884,102	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	3.2%	869,999	$8,708,690	—	31 Dec 2025	13F
Saba Capital Management, L.P.	13F	Company	— mixed-class rows	1,048,419 mixed-class rows	$8,006,019	—	31 Dec 2025	13F
AQR Arbitrage LLC	13F	Company	— mixed-class rows	977,052 mixed-class rows	$7,452,489	—	31 Dec 2025	13F
STEADFAST CAPITAL MANAGEMENT LP	13F	Company	— class O/S missing	700,000	$7,175,000	—	31 Dec 2025	13F
Jain Global LLC	13F	Company	— mixed-class rows	766,365 mixed-class rows	$7,140,930	—	31 Dec 2025	13F
Shaolin Capital Management LLC	13F	Company	— mixed-class rows	825,998 mixed-class rows	$5,638,007	—	31 Dec 2025	13F
HGC Investment Management Inc.	13F	Company	— class O/S missing	550,000	$5,637,500	—	31 Dec 2025	13F
Radcliffe Capital Management, L.P.	13F	Company	— mixed-class rows	716,087 mixed-class rows	$5,474,644	—	31 Dec 2025	13F
TORONTO DOMINION BANK	13F	Company	— mixed-class rows	509,000 mixed-class rows	$5,175,250	—	31 Dec 2025	13F
Alberta Investment Management Corp	13F	Company	— class O/S missing	500,000	$5,110,000	—	31 Dec 2025	13F
LINDEN ADVISORS LP	13F	Company	— mixed-class rows	666,665 mixed-class rows	$5,090,849	—	31 Dec 2025	13F
PICTON MAHONEY ASSET MANAGEMENT	13F	Company	— mixed-class rows	666,660 mixed-class rows	$5,084,966	—	31 Dec 2025	13F
Wealthspring Capital LLC	13F	Company	— mixed-class rows	637,248 mixed-class rows	$4,860,625	—	31 Dec 2025	13F
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	400,000	$4,100,000	—	31 Dec 2025	13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F	Company	— mixed-class rows	533,333 mixed-class rows	$4,072,680	—	31 Dec 2025	13F
MOORE CAPITAL MANAGEMENT, LP	13F	Company	— mixed-class rows	533,334 mixed-class rows	$4,068,014	—	31 Dec 2025	13F
Ghisallo Capital Management LLC	13F	Company	1.5%	400,000	$4,004,000	—	31 Dec 2025	13F
Ilex Capital Partners (UK) LLP	13F	Company	— mixed-class rows	383,826 mixed-class rows	$3,841,287	—	31 Dec 2025	13F
Clear Street Group Inc.	13F	Company	— mixed-class rows	439,904 mixed-class rows	$3,644,528	—	31 Dec 2025	13F
Lineage Point Capital LP	13F	Company	— mixed-class rows	463,131 mixed-class rows	$3,584,990	—	31 Dec 2025	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	— mixed-class rows	356,266 mixed-class rows	$2,717,433	—	31 Dec 2025	13F
BERKLEY W R CORP	13F	Company	— mixed-class rows	348,008 mixed-class rows	$2,654,440	—	31 Dec 2025	13F
Hudson Bay Capital Management LP	13F	Company	— mixed-class rows	336,690 mixed-class rows	$2,568,116	—	31 Dec 2025	13F
ARISTEIA CAPITAL, L.L.C.	13F	Company	— mixed-class rows	333,333 mixed-class rows	$2,545,421	—	31 Dec 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	— mixed-class rows	286,666 mixed-class rows	$2,234,206	—	31 Dec 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	200,703	$2,057,206	—	31 Dec 2025	13F
PERISCOPE CAPITAL INC.	13F	Company	— mixed-class rows	235,000 mixed-class rows	$2,035,957	—	31 Dec 2025	13F
First Trust Capital Management L.P.	13F	Company	0.73%	199,998	$2,001,980	—	31 Dec 2025	13F
Schonfeld Strategic Advisors LLC	13F	Company	— class O/S missing	176,061	$1,804,625	—	31 Dec 2025	13F
Context Capital Management, LLC	13F	Company	— mixed-class rows	200,000 mixed-class rows	$1,525,505	—	31 Dec 2025	13F
Governors Lane LP	13F	Company	— mixed-class rows	199,999 mixed-class rows	$1,525,505	—	31 Dec 2025	13F
MIZUHO SECURITIES USA LLC	13F	Company	0.52%	143,152	$1,438,678	—	31 Dec 2025	13F
GLAZER CAPITAL, LLC	13F	Company	— class O/S missing	123,581	$1,267,000	—	31 Dec 2025	13F
HEIGHTS CAPITAL MANAGEMENT, INC	13F	Company	— class O/S missing	113,373	$1,158,672	—	31 Dec 2025	13F
OMERS ADMINISTRATION Corp	13F	Company	— class O/S missing	100,000	$1,022,000	—	31 Dec 2025	13F
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP	13F	Company	— mixed-class rows	133,333 mixed-class rows	$1,017,003	—	31 Dec 2025	13F
GRITSTONE ASSET MANAGEMENT LLC	13F	Company	— mixed-class rows	133,333 mixed-class rows	$1,017,003	—	31 Dec 2025	13F
WHITEBOX ADVISORS LLC	13F	Company	— mixed-class rows	133,333 mixed-class rows	$1,017,003	—	31 Dec 2025	13F
SONA ASSET MANAGEMENT (US) LLC	13F	Company	— mixed-class rows	133,332 mixed-class rows	$1,017,003	—	31 Dec 2025	13F
Verition Fund Management LLC	13F	Company	— mixed-class rows	116,740 mixed-class rows	$1,009,561	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for Trailblazer 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
Trailblazer Sponsor Llc	BLZR	Class B Ordinary Shares	Other	-0.37%			-25,000	6,785,000	11 Sep 2025	Direct

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