3Suppliers
4Customers
2Debt Items
11Related Chains

Source-Backed Evidence Depth

SIGA Technologies, Inc. (SIGA) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

10Total relationships
4Distinct source URLs
7High confidence
0.860Average confidence
2026-10-29Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

SIGA Technologies, Inc. Suppliers

TickerNameConfidenceEvidence
NNVC NanoViricides, Inc. 72% Reciprocal relationship from NNVC graph: Reciprocal relationship from SIGA graph: Reciprocal relationship from NNVC graph: public health importance, even for those viruses that do not exist today and…
OKYO OKYO Pharma Limited 72% Reciprocal relationship from OKYO graph: Reciprocal relationship from SIGA graph: Reciprocal relationship from OKYO graph: Reciprocal relationship from SIGA graph: Reciprocal relationship from OKYO g…
TLSA Tiziana Life Sciences Ltd 72% Reciprocal relationship from TLSA graph: currency. Foreign currency transactions are translated into the functional currency using exchange rates prevailing at the dates of the transactions. Foreign …

SIGA Technologies, Inc. Customers

TickerNameConfidenceEvidence
USGOV-DEPARTMENT-OF-DEFENSE USGOV-DEPARTMENT-OF-DEFENSE 95% USAspending awards from Department of Defense: $8,999,677 across 1 awards. W911SR24C0030 PROCUREMENT OF 23,030 TPOXX ORAL COURSES AND 50 TPOXX IV COURSES. TO MAINTAIN NATIONAL STOCKPILE. | Qwen corre…
USGOV-DEPARTMENT-OF-HEALTH-AND-HUMAN-SERVICES USGOV-DEPARTMENT-OF-HEALTH-AND-HUMAN-SERVICES 95% USAspending awards from Department of Health and Human Services: $624,438,549 across 1 awards. 75A50118C00019 PROCUREMENT AND LATE-STAGE DEVELOPMENT OF SMALLPOX ANTIVIRAL DRUG(S) IGF::OT::IGF | Qwen …
MERIDIAN MERIDIAN 92% Sales to international customers pursuant to the Pre-amendment International Promotion Agreement were invoiced and collected by Meridian, and such collections were remitted, less Meridian’s fees, to …
MERIDIAN-MEDICAL-TECHNOLOGIES MERIDIAN-MEDICAL-TECHNOLOGIES 92% For sales in certain international jurisdictions, collection of certain receivables from international government sales would be coordinated through the International Promotion Agreement with Meridia…

SIGA Technologies, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
SIGA-DEBT-12528 Warrants outstanding: 1000000 90% xbrl warrant detail from xbrl 2024-12-31.
SIGA-DEBT Debt stack $601,016 90% Market cache reports total debt of $601,016.

SIGA Technologies, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for SIGA Technologies, Inc..

SIGA Technologies, Inc. Ownership

HolderNameConfidenceEvidence
SIGA-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 184 tracked holders.

SIGA Technologies, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
TLSA Tiziana Life Sciences Ltd 100.00 1 ['supplier']
IMRN Immuron Limited 100.00 2
NNVC NanoViricides, Inc. 100.00 1 ['supplier']
OKYO OKYO Pharma Limited 100.00 1 ['supplier']
HEPA Hepion Pharmaceuticals, Inc. 100.00 2
CRDF Cardiff Oncology, Inc. 100.00 2
TMC TMC the metals company Inc. 50.00 2
BMY Bristol-Myers Squibb Company 50.00 2
BMYMP Bristol-Myers Squibb Co 50.00 2
MANU Manchester 50.00 2
ACUT AccuStem Sciences, Inc. 50.00 2
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SIGA
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Verified relationships include:
NNVCNanoViricides, Inc.Supplier72%
OKYOOKYO Pharma LimitedSupplier72%
USGOV-DEPARTMENT-OF-DEFENSEUSGOV-DEPARTMENT-OF-DEFENSECustomer95%
USGOV-DEPARTMENT-OF-HEALTH-AND-HUMAN-SERVICESUSGOV-DEPARTMENT-OF-HEALT…Customer95%
+6 more relationships locked
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