Contract award
LEIDOS BIOMEDICAL RESEARCH INC
CENTER FOR SEROLOGICAL SCIENCES NETWORK (SERONET)
- PIID
- 75N91021F00001
- Award key
- CONT_AWD_75N91021F00001_7529_75N91019D00024_7529
- Recipient UEI
- HV8BH9BPG8Y9
- Parent award
- CONT_IDV_75N91019D00024_7529
- Source as of
- —
Current award value
$79,896,4083
Obligated to date
$79,896,4082
Potential with options
$79,896,4083
- Awarding agency
- Department of Health and Human ServicesNational Institutes of Health
- Contractor
- LEIDOS BIOMEDICAL RESEARCH INC
- Place of performance
- Frederick, Maryland
- Set-aside
- None
- Pricing
- Cost Plus Fixed Fee
- Competition
- Full and Open Competition
- Period of performance
- Feb 10, 2021 — Oct 31, 2026Through Oct 31, 2026 if all options are exercised
- Benchmark category
- Unclassified
Transaction history
Every action recorded against this award, in the order the government reported them.
| Mod | Action date | Reason | Obligation | Value at action |
|---|---|---|---|---|
| 0 | Feb 10, 2021 | Initial award | $86,551,385.00 | $79,896,408.00 |
| P00001 | Sep 29, 2021 | C | -$882,865.00 | $79,896,408.00 |
| P00002 | Feb 28, 2022 | G | $1,885,950.00 | $79,896,408.00 |
| P00003 | May 24, 2022 | D | $50,026,022.00 | $79,896,408.00 |
| P00004 | Sep 2, 2022 | G | $5,997,107.00 | $79,896,408.00 |
| P00005 | Feb 6, 2023 | M | $0.00 | $79,896,408.00 |
| P00006 | Oct 31, 2023 | M | $0.00 | $79,896,408.00 |
| P00007 | Oct 24, 2024 | M | $0.00 | $79,896,408.00 |
| P00008 | Apr 16, 2025 | F | $0.00 | $79,896,408.00 |
| P00009 | Jun 4, 2025 | F | $0.00 | $79,896,408.00 |
| P00010 | Sep 3, 2026 | C | -$63,681,191.00 | $79,896,408.00 |
Provenance
Which source record produced each displayed rollup figure.
| Field | Source | File | Retrieved | Parser | Artifact hash |
|---|---|---|---|---|---|
| awarding_agency_id | USAspending.gov | — | Sep 5, 2026 | usaspending_contract_csv@2026.08.2 | f7494da50314 |
| contractor_id | USAspending.gov | — | Sep 5, 2026 | usaspending_contract_csv@2026.08.2 | f7494da50314 |
| current_award_value | USAspending.gov | — | Sep 5, 2026 | usaspending_contract_csv@2026.08.2 | f7494da50314 |
| naics_code | USAspending.gov | — | Sep 5, 2026 | usaspending_contract_csv@2026.08.2 | f7494da50314 |
| potential_award_value | USAspending.gov | — | Sep 5, 2026 | usaspending_contract_csv@2026.08.2 | f7494da50314 |
| psc_code | USAspending.gov | — | Sep 5, 2026 | usaspending_contract_csv@2026.08.2 | f7494da50314 |
| total_obligated | USAspending.gov | — | Sep 5, 2026 | usaspending_contract_csv@2026.08.2 | f7494da50314 |
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
This page is a record of one federal award, assembled from the transactions the government published against it. Note 1 describes where the rollup came from. Values are award values, not unit prices.
- 1Rollup values derive from 11 transaction records parsed from USAspending.gov, retrieved Sep 5, 2026 by transform awards@2026.08.1.
- 2Obligations are the sum of signed federal action obligations across all transactions; deobligations are negative and remain negative.
- 3Current and potential award values are taken from the latest reported action, not summed across modifications.