Caption Management, LLC

Position in SGML — Sigma Lithium Corp

CIK 1706766 OKLAHOMA CITY, OK

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Position in SGML

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

+$0 QoQ

Shares Held

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2022

12 quarters on record

Common Shares in SGML Over Time

Shares Held

Position Value (USD)

Derivatives in SGML

reported options exposure · as of Mar 31, 2026

CallValue

$4,010,500

CallShares

325,000

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Other Industrial Metals & Mining

Basic Materials · as of Mar 31, 2026

Caption Management, LLC holds $24,129,046 across 5 Other Industrial Metals & Mining names.

#	Ticker	Company	Shares	Value (USD)
1	VALE	Vale S.A.	923,058	$14,685,852
2	MP	MP Materials Corp. / DE	181,660	$8,766,911
3	GSM	Ferroglobe PLC	126,115	$519,593
4	USAS	Americas Gold & Silver Corp	25,000	$130,500
5	UAMY	United States Antimony Corp	3,000	$26,190

All Filings in SGML

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22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,010,500	325,000	-0.0%	Call	Sole	2026-05-15
2025-12-31	$4,288,069	325,100	+325000.0%	Call	Sole	2026-02-17
2025-09-30	$641	100	-99.8%	Call	Sole	2025-11-14
2025-03-31	$604,281	58,104	+61.4%	Shares	Sole	2025-05-15
2024-12-31	$403,964	36,004	-91.0%	Shares	Sole	2025-02-14
2024-12-31	$4,488,000	400,000	0.0%	Put	Sole	2025-02-14
2024-09-30	$4,944,000	400,000	+452.1%	Put	Sole	2024-11-14
2024-09-30	$895,519	72,453	+399.7%	Shares	Sole	2024-11-14
2024-03-31	$187,920	14,500	-90.8%	Put	Sole	2024-05-15
2024-03-31	$2,034,720	157,000	+528.0%	Call	Sole	2024-05-15
2024-03-31	$324,000	25,000	-95.9%	Shares	Sole	2024-05-15
2023-12-31	$19,296,360	612,000	+31.2%	Call	Sole	2024-02-14
2023-12-31	$14,708,745	466,500	+280.4%	Put	Sole	2024-02-14
2023-12-31	$3,866,492	122,629	-25.2%	Shares	Sole	2024-02-14
2023-09-30	$5,316,916	163,900	+47.7%	Call	Sole	2023-11-14
2023-09-30	$3,600,840	111,000	-12.3%	Put	Sole	2023-11-14
2023-09-30	$4,103,660	126,500	+2711.1%	Shares	Sole	2023-11-14
2023-06-30	$181,350	4,500	-42.1%	Shares	Sole	2023-08-14
2023-03-31	$292,269	7,769	-48.2%	Shares	Sole	2023-05-15
2023-03-31	$564,300	15,000	0.0%	Call	Sole	2023-05-15
2023-03-31	$564,300	15,000	-41.9%	Put	Sole	2023-05-15
2022-12-31	$728,076	25,800	—	Call	Sole	2023-02-14
No filing history on record for this holder in this stock.