Recent Updates
Recently added Catalysts

Spruce Biosciences, Inc.

SPRB
Richly ValuedBiotech · Clinical
FDA catalysts, PDUFA dates & pipeline intelligence
$45.54
▲ +1.14 · +2.57%

Financials

Last updated
Revenue
R&D Expenses
Operating CF
Total Assets
Total Liabilities
Equity
Shares Out.
D/E Ratio
Dilution Watch
Quarterly Cash
Unlock full SPRB financials and dilution scoring
Quarter by quarter figures, cash trend and dilution risk.
Institutional-grade data · Cancel anytime
52W LOW $40.3352W HIGH $199.20
Volume
50.81 K
Value Traded
1.63 M
Short % Float
16.58%
-0.37%Week
-18.3%1 Month
-9.05%3 Month
-28.43%6 Month
-95.61%5 Year
-96.25%All Time

Cash Data

Unlock SPRB cash and runway
  • Monthly Burn
  • Burn Trend
  • Dilution Risk
  • SEC Filing

Key Stats

Market Cap
130.88 M
EPS (TTM)
-17.87
P/E Ratio
-
Ent. Value
57.03 M
Total Shares
2.87 M
Float Shares
2.51 M
Insiders
12.62%
Institutions
66.93%

Upcoming Catalysts

FDA decisions, readouts and PDUFA dates · scored by probability of approval

Catalyst Drug / Treatment Stage Prob. of Approval Description Drug Type Therapeutic Area Source
BLA Submission
tralesinidase alfa (TA-ERT)
Sanfilippo syndrome type B (MPS IIIB)
BLAEnzyme Replacement Therapies (ERT)Rare Diseases
Unlock every SPRB catalyst date and PoA score
Every FDA decision, readout and PDUFA date, with drug type, therapeutic area and a PoA score you can trade on.
Institutional-grade data · Cancel anytime
PoA blends historical approval base rates, trial design score and FDA review track record.

SPRB Catalyst Timeline

Dated clinical, regulatory and corporate events for Spruce Biosciences, Inc.

Catalyst Timeline

Dated clinical, regulatory & corporate events for Spruce Biosciences, Inc.

200Total events
21Upcoming
42Tier-1 (high impact)
2020 to 2027Coverage

Upcoming catalysts 2

T1BLA Submission
Subscribe to view catalyst details
TA-ERT
T1BLA Submission
Subscribe to view catalyst details

Event history 50

▲Pre BLA MeetingTA-ERTFDA Meeting
Positive Pre-BLA Meetings with FDA
▲Partnership / LicenseCorporate
Cure Sanfilippo Foundation and National MPS Society make $5.5 million strategic investment in Spruce Biosciences
●Quarterly UpdateCorporate
Spruce Biosciences reports second quarter 2026 financial results
▲Equity OfferingCorporate
Cure Sanfilippo Foundation and National MPS Society make combined $5.5 million strategic investment in Spruce
●Management ChangeCorporate
Jessica Cohen Pfeffer, M.D. appointed Vice President, Clinical Development effective August 3, 2026
●Management ChangeCorporate
Adrian Quartel, M.D., FFPM appointed Chief Medical Officer effective July 27, 2026
◆Oral PresentationPresentation
Spruce Biosciences to present at B. Riley Securities 2026 Mind, Muscle & Vision Healthcare Summit
▲Quarterly UpdateCorporate
Spruce Biosciences added to Russell 3000 Index
◆Management ChangeCorporate
Appointment of Eric Jordan as VP, Marketing and Tina Gullotta as VP, Finance and Corporate Controller
◆Oral PresentationPresentation
Long-term tralesinidase alfa ERT data presented at 18th International MPS Symposium
Sanfilippo Syndrome Type B (MPS IIIB)source ↗
Unlock the full SPRB catalyst timeline
Every PDUFA date, readout, approval and corporate move, tiered by market impact and updated daily.
Institutional-grade data · Cancel anytime

Past FDA Catalysts and PDUFA Decisions

How SPRB actually traded into and out of each decision

Date Drug Catalyst Stage Reaction Event Move % Best Trade %
2024-09-30Tildacerfont Phase 2 data readout Phase 2
Unlock 4 more SPRB historical catalysts
Institutional-grade data · Cancel anytime
Reaction: 30 trading days around the event · Event Move: close to close on decision day · Best Trade: peak run-up from entry 10 days before the decision

Drug Pipeline Intelligence

D26 / 100
Pipeline Score
$4M
Pipeline Value
Richly Valued
Valuation Signal
2
Drugs Scored
0.0x
rNPV / MCap
Top 81%
Micro Cap
(rank 533 of 658)
Percentile Rank
Spruce Biosciences, Inc. faces pipeline headwinds (26/100), with $60M risk-adjusted pipeline value, led by SPR001 in Congenital Adrenal Hyperplasia (Phase 2).
Showing 1 of 2 assets
DrugIndicationPhasePTRSrNPVStatusEnrollVelocityDesignEst. CompletionML SignalLast Change
SPR001 Small moleculeCompletedNCT03687242Congenital Adrenal HyperplasiaPhase 2 COMPLETED 35Aug 9, 2019
Unlock the SPRB pipeline intelligence model
Every scored asset with PTRS, rNPV, enrollment velocity and trial design quality.
Institutional-grade data · Cancel anytime

Clinical Trial Results

Readouts, endpoints and source filings for every SPRB program

Drug Name Indication Phase Date Trial Results SummaryTitleSource
tralesinidase alfa
Breakthrough
Sanfilippo Syndrome Type B (MPS IIIB)2026-02-06TA-ERT treatment stabilized and preserved cognitive and non-cognitive outcomes for over six-year period; 22 patients followed up to six years; sustained normalization of CSF HS-NRERead MoreLong-Term Data Presented at the 22nd Annual WORLDSymposium™ Highlights Tralesinidase Alfa Enzyme Replacement Therapy’s Potential as the First Disease-Modifying Treatment Option for Sanfilippo Syndrome Type B (MPS IIIB)Read More
Scroll for more · summaries link to the source press release
Unlock every SPRB trial readout
Institutional-grade data · Cancel anytime

Inside Trades

Unlock SPRB insider buying and selling
Monthly insider buys and sells against the stock price, with the insider sentiment reading.
Institutional-grade data · Cancel anytime
InsiderSideSharesPriceValueDate
Szwarcberg Javier B.Director, Officer (CHIEF EXECUTIVE OFFICER)Grant/Award 266 19,270 held$4.53 06/30/2026
Unlock the full SPRB insider trade log
Institutional-grade data · Cancel anytime

Hedge Fund 13F Activity

Fund % of Portfolio Current MV Shares Owned Activity
Ikarian Capital, LLC 0.6 % (-25 %) 7.93 M 121.36 K
Unlock every fund holding SPRB
Every 13F position with quarter over quarter share flow and average entry price.
Institutional-grade data · Cancel anytime
Unlock hedge fund flows in SPRB
Shares held by hedge funds each quarter, and who bought or sold.

SPRB Institutional Ownership Trends

Options Data

Option Volume

Open Interest
Call OI
Put OI
Put-Call Ratio
OI 30-day avg
Today vs avg
Option Volume
Call Vol
Put Vol
Put-Call Ratio
Vol 30-day avg
Today vs avg

Option Chain Statistics

ExpiryCall VolPut VolVol P/CCall OIPut OIOI P/CIV CallIV Call OI-WtdIV Call Vol-WtdIV PutIV Put OI-WtdIV Put Vol-Wtd
Unlock SPRB option chain statistics
Per-expiry call and put volume, open interest, put-call ratios and implied volatility.
Institutional-grade data · Cancel anytime

Real-Time Option Chain

CallsStrikePuts
LastVolOILastVolOI
No data available
Unlock the live SPRB option chain
Live calls and puts by strike: last price, volume and open interest for every expiry.
Institutional-grade data · Cancel anytime

Calls vs Puts by Expiry

CallsPutsLog scale
Unlock SPRB options analytics
Institutional-grade data · Cancel anytime

Competitive positioning

How SPRB ranks across every disease it competes in

Competitive Position is a premium feature
See how SPRB ranks against every competitor across each disease it develops in: phase, best drug, trials and likelihood of approval.
Start free trial

SPRB News

SPRB
Oct 8, 2026
SPRBConferences/Events
▲ +2.6%today

Spruce Biosciences Announces Presentation of MPS IIIB Natural History Data at the 55th Child Neurology Society Annual Meeting

Spruce Biosciences has announced the presentation of data from Study 250-902 at the 55th Child Neurology Society Annual Meeting. This study focuses on understanding the progression of MPS IIIB in pediatric patients. The findings aim to shed light on this severe condition and support future therapeutic developments.

Read more →
SPRB
Sep 8, 2026
SPRBConferences/Events
▼ -5.7%on this news

Spruce Biosciences to Participate in the H.C. Wainwright 28th Annual Global Investment Conference

Spruce Biosciences, a late-stage biopharmaceutical company, announced its participation in the H.C. Wainwright 28th Annual Global Investment Conference. CEO Javier Szwarcberg will present on September 15, 2026, at 2:00 p.m. ET in New York. This event highlights the company's commitment to developing therapies for neurological disorders.

Read more →
SPRB
Aug 26, 2026
SPRBGeneral

Spruce Biosciences Announces Launch of MPS3BStudy.com

Spruce Biosciences has launched MPS3BStudy.com, an online platform aimed at supporting families and caregivers of children with Sanfilippo Syndrome Type B. This resource provides information and facilitates registration of interest in the condition. The initiative reflects the company's commitment to addressing unmet medical needs in neurological disorders.

Read more →
SPRB
Aug 24, 2026
SPRBFDA Updates
▲ +13.7%on this newsshared move

Spruce Biosciences Announces Positive Pre-BLA Meetings with FDA and Confirms BLA Submission for TA-ERT on Track for Q4 2026

Spruce Biosciences has received positive feedback from the FDA regarding its Chemistry, Manufacturing, and Controls (CMC) comparability strategies for the Biologics License Application (BLA). The FDA has confirmed that the planned BLA's content and format are aligned with Spruce's expectations. The company is on track to submit the BLA for TA-ERT in the fourth quarter of 2026.

Read more →
SPRB
Aug 12, 2026
SPRBGeneral

Spruce Biosciences Reports Second Quarter 2026 Financial Results and Provides Corporate Updates

Spruce Biosciences reported its financial results for Q2 2026, highlighting significant progress in advancing its therapy TA-ERT. The company is on track for a Biologics License Application (BLA) submission in the fourth quarter. This reflects their commitment to addressing unmet medical needs in neurological disorders.

Read more →
SPRB
Aug 12, 2026
SPRBGeneral

Cure Sanfilippo Foundation and National MPS Society Make $5.5 Million Strategic Investment in Spruce Biosciences

Spruce Biosciences has secured a strategic investment of $5.5 million from the Cure Sanfilippo Foundation and the National MPS Society. This funding will be utilized to support the TA-ERT Expanded Access Program (EAP), enhancing patient access to vital therapies. The investment underscores the commitment to addressing neurological disorders with significant unmet medical needs.

Read more →
SPRB
Aug 3, 2026
SPRBGeneral

Spruce Biosciences Appoints Jessica Cohen Pfeffer, M.D., as Vice President, Clinical Development

Spruce Biosciences has appointed Dr. Jessica Cohen Pfeffer as Vice President of Clinical Development. With over ten years of experience in the biopharmaceutical industry, she is expected to strengthen the company's leadership. Spruce focuses on developing therapies for neurological disorders, addressing significant unmet medical needs.

Read more →
SPRB
Jul 27, 2026
SPRBGeneral

Spruce Biosciences Appoints Adrian Quartel, M.D., FFPM, as Chief Medical Officer

Spruce Biosciences has appointed Dr. Adrian Quartel as Chief Medical Officer. With over 25 years of experience in the pharmaceutical industry, Dr. Quartel is expected to lead the company's efforts in developing therapies for neurological disorders. This strategic appointment aligns with Spruce's mission to address significant unmet medical needs.

Read more →
SPRB
Jul 8, 2026
SPRBConferences/Events

Spruce Biosciences to Participate in the B. Riley Securities 2026 Mind, Muscle & Vision Healthcare Summit

Spruce Biosciences, a late-stage biopharmaceutical company, announced its participation in the B. Riley Securities 2026 Mind, Muscle & Vision Healthcare Summit. CEO Javier Szwarcberg will engage in a fireside chat, showcasing the company's commitment to addressing neurological disorders. This event underscores the company's ongoing efforts in the healthcare sector.

Read more →
SPRB
Jun 29, 2026
SPRBGeneral

Spruce Biosciences Joins the Russell 3000® Index

Spruce Biosciences has been added to the Russell 3000® Index, which includes the largest U.S. companies. This inclusion may enhance the company's visibility and attract more investors. The Russell 3000® Index is a benchmark for U.S. equity performance, representing a broad spectrum of the market.

Read more →
SPRB
Jun 22, 2026
SPRBGeneral

Spruce Biosciences Appoints Agnieszka Jurecka, M.D., Ph.D., MPH, as Vice President, Medical Affairs

Spruce Biosciences has appointed Agnieszka Jurecka, M.D., Ph.D., MPH, as the new Vice President of Medical Affairs. This strategic move is aimed at enhancing the company's leadership in medical affairs. Dr. Jurecka brings extensive experience and expertise to the role, which is expected to support Spruce's ongoing initiatives.

Read more →
SPRB
Jun 15, 2026
SPRBGeneral

Spruce Biosciences Appoints Eric Jordan as Vice President, Marketing and Tina Gullotta as Vice President, Finance and Corporate Controller

Spruce Biosciences has appointed Eric Jordan as Vice President of Marketing and Tina Gullotta as Vice President of Finance and Corporate Controller. This leadership change aims to strengthen the company's marketing and financial strategies. The appointments reflect the company's commitment to enhancing its operational capabilities.

Read more →
SPRB
Jun 8, 2026
SPRBConferences/Events

Spruce Biosciences Announces Long-Term Tralesinidase Alfa Enzyme Replacement Therapy Data in Sanfilippo Syndrome Type B (MPS IIIB) Presented at the 18th International MPS Symposium

Spruce Biosciences announced the presentation of long-term data on Tralesinidase Alfa, an enzyme replacement therapy for Sanfilippo Syndrome Type B (MPS IIIB), at the 18th International MPS Symposium. The announcement highlights the company's ongoing commitment to addressing this rare genetic disorder. Details regarding the specific findings or implications of the data were not provided in the article.

Read more →
SPRB
May 28, 2026
SPRBConferences/Events

Spruce Biosciences Announces Data Presentation at the 18th International MPS Symposium

Spruce Biosciences has announced a data presentation at the 18th International MPS Symposium. The event is significant for showcasing advancements in the field. However, specific details about the data or findings were not disclosed in the announcement. The presentation is expected to attract attention from industry professionals.

Read more →
SPRB
May 27, 2026
SPRBConferences/Events

Spruce Biosciences to Participate in Upcoming Conferences in June

Spruce Biosciences is scheduled to participate in several conferences in June. The details regarding the specific conferences and topics of discussion have not been disclosed. This participation may provide opportunities for networking and showcasing their developments in the biopharma sector.

Read more →
SPRB
May 13, 2026
SPRBGeneral

Spruce Biosciences Reports First Quarter 2026 Financial Results and Provides Corporate Updates

Spruce Biosciences has released its financial results for the first quarter of 2026 along with corporate updates. The report provides insights into the company's performance and strategic direction. Further details on specific financial metrics or corporate developments were not disclosed in the article.

Read more →
SPRB
May 4, 2026
SPRBGeneral

Spruce Biosciences Further Strengthens its Commercial Leadership Team with the Appointments of Brian Walls as Vice President, Market Access and Darren Johnson as Vice President, Commercial Operations

Spruce Biosciences has announced the appointment of Brian Walls as Vice President of Market Access and Darren Johnson as Vice President of Commercial Operations. These appointments are aimed at strengthening the company's commercial leadership team. The announcement reflects the company's commitment to enhancing its market presence and operational efficiency.

Read more →
SPRB
Apr 21, 2026
SPRBGeneral
▼ -26%on this news

Spruce Biosciences Announces Pricing of Public Offering of Common Stock and Pre-Funded Warrants

Spruce Biosciences has priced its public offering at $50 per share, aiming to raise $60 million. The offering includes 1,150,000 shares of common stock and 50,000 pre-funded warrants. The expected closing date is April 22, 2026, pending customary conditions. The company is focused on developing therapies for neurological disorders.

Read more →

About Spruce Biosciences, Inc.

South San Francisco, CA 8 employees sprucebiosciences.com
Headquarters611 GATEWAY BOULEVARD, SUITE 740, SOUTH SAN FRANCISCO, CA, 94080
BIOPHARMAWATCH ELITE PLUS
Trade the next SPRB catalyst before the market reprices
Every FDA decision, PoA score, 13F move and dilution flag on this page, for 1,100+ biotech tickers. From $19/mo billed annually.
Cancel anytime