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Spero Therapeutics, Inc.

$1.13 -$1.22 (-51.91%)
NASDAQ · 11 Sep 2026 20:00 UTC
Previous Close
$1.12
Day Range
$1.13$1.15
Year Range
$1.08$3.08
Market Cap
65.43M
AVG Volume
1.26M
Trailing/Forward PE
8.07/1.69
PEG ratio
-0.02
Dividend Yield
-
Next Earnings Date
2026-11-12
Primary Exchange
NASDAQUS
Revenue (USD)
010M20M30M40M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Revenue (USD) by quarter
PeriodRevenue (USD)
26 Q20
26 Q1258K
25 Q439.66M
25 Q33.05M
25 Q211.8M
25 Q15.87M
24 Q415.04M
24 Q313.47M
24 Q210.2M
24 Q14.2M
Net Income (USD)
-40M-20M020M40M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Net Income (USD) by quarter
PeriodNet Income (USD)
26 Q2-9.55M
26 Q1-7.2M
25 Q431.52M
25 Q3-7.38M
25 Q2-1.7M
25 Q1-13.87M
24 Q4-20.89M
24 Q3-17.15M
24 Q2-17.86M
24 Q1-12.67M
Operating Income (USD)
-40M-20M020M40M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Operating Income (USD) by quarter
PeriodOperating Income (USD)
26 Q2-9.93M
26 Q1-7.54M
25 Q431.41M
25 Q3-7.92M
25 Q2-2.44M
25 Q1-14.73M
24 Q4-21.73M
24 Q3-18.59M
24 Q2-19.06M
24 Q1-13.98M
EBITDA (USD)
-40M-20M020M40M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO EBITDA (USD) by quarter
PeriodEBITDA (USD)
26 Q2-9.55M
26 Q1-7.2M
25 Q431.78M
25 Q3-7.33M
25 Q2-2.36M
25 Q1-14.56M
24 Q4-20.85M
24 Q3-17.43M
24 Q2-17.86M
24 Q1-12.67M
Cash Flows (USD)
-40M-20M020M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Cash Flows (USD) by quarter
PeriodCash Flows (USD)
26 Q2-5.36M
26 Q115.86M
25 Q4-8.35M
25 Q317.42M
25 Q2-17.69M
25 Q1-4M
24 Q4-23.4M
24 Q312.76M
24 Q2-18.74M
24 Q15.94M
EPS (USD)
-0.5-0.2500.250.50.7524 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO EPS (USD) by quarter
PeriodEPS (USD)
26 Q2-0.16
26 Q1-0.13
25 Q40.53
25 Q3-0.13
25 Q2-0.03
25 Q1-0.25
24 Q4-0.39
24 Q3-0.32
24 Q2-0.33
24 Q1-0.24
Expenses (USD)
010M20M30M40MR&DSG&ACapex24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Expenses (USD) by quarter
PeriodExpenses (USD)
26 Q29.93M
26 Q17.8M
25 Q49.89M
25 Q312.77M
25 Q216.55M
25 Q120.43M
24 Q435.89M
24 Q332.06M
24 Q229.26M
24 Q123.25M
Cash & Debt (USD)
025M50M75M100MCashLong Term DebtShort Term Debt24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Cash & Debt (USD) by quarter
PeriodCash & Debt (USD)
26 Q250.77M
26 Q156.13M
25 Q440.27M
25 Q348.62M
25 Q231.19M
25 Q148.89M
24 Q452.89M
24 Q376.29M
24 Q263.53M
24 Q182.27M
Debt ratios
-20-1001024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Debt ratios by quarter
PeriodDebt ratios
26 Q2-6.33
26 Q1-3.6
25 Q4-4.96
25 Q31
25 Q20.5
25 Q10.64
24 Q40.71
24 Q3-19.63
24 Q2-2.38
24 Q1-2.52
Margins
-600%-400%-200%0%200%23 Q424 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q1
SPRO Margins by quarter
PeriodMargins
26 Q1100%
25 Q4100%
25 Q3100%
25 Q2100%
25 Q1-131.63%
24 Q4-529.05%
24 Q3100%
24 Q2-132.67%
24 Q1100%
23 Q432.76%
Return on Capital
-50%-25%0%25%50%75%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Return on Capital by quarter
PeriodReturn on Capital
26 Q2-21.61%
26 Q1-13.61%
25 Q453.4%
25 Q3-27.86%
25 Q2-5.18%
25 Q1-41.01%
24 Q4-45.29%
24 Q3-26.18%
24 Q2-22.19%
24 Q1-13.16%
Shares Outstanding
020M40M60M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Shares Outstanding by quarter
PeriodShares Outstanding
26 Q257.97M
26 Q157.28M
25 Q456.02M
25 Q356.28M
25 Q256.03M
25 Q155.38M
24 Q454.04M
24 Q354.12M
24 Q253.96M
24 Q153.52M
Dividends (USD)
00.511.5Jun 13Sep 13Dec 13Mar 14Jun 14Sep 14Dec 14Mar 15Jun 15Sep 15
SPRO Dividends (USD) by quarter
PeriodDividends (USD)
Sep 150.01
Jun 150.01
Mar 150.01
Dec 140.01
Sep 140.01
Jun 140.01
Mar 140.01
Dec 130.01
Sep 130.01
Jun 130.01
Employee Count
050100150201720182019202020212022202320242025
SPRO Employee Count by quarter
PeriodEmployee Count
202525
202432
202346
202235
2021146
202089
201957
201841
201735
Book Value Per Share (USD)
00.511.5224 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Book Value Per Share (USD) by quarter
PeriodBook Value Per Share (USD)
26 Q20.76
26 Q10.92
25 Q41.05
25 Q30.47
25 Q20.59
25 Q10.61
24 Q40.85
24 Q31.21
24 Q21.49
24 Q11.8
Total Assets (USD)
050M100M150M200M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
SPRO Total Assets (USD) by quarter
PeriodTotal Assets (USD)
26 Q252.77M
26 Q159.02M
25 Q468.92M
25 Q354.17M
25 Q262.12M
25 Q177.71M
24 Q4110.54M
24 Q3135.16M
24 Q2149.88M
24 Q1167.7M
PE Ratio
05101520med 7.9Apr 24Jul 24Oct 24Jan 25Mar 26Jun 26Sep 26
SPRO PE Ratio by quarter
PeriodPE Ratio
Sep 268.87
Sep 269.5
Aug 269.42
Aug 269.58
Aug 269.66
Aug 264.74
Jul 264.4
Jul 264.47
Jul 265.94
Jul 267.9
Jul 268.27
Jun 268.5
Jun 268.57
Jun 2610.72
Jun 2610.6
May 2610.64
May 2610.38
May 2610.49
May 2616.73
May 2616.21
Apr 2617.91
Apr 2617.97
Apr 2617.45
Apr 2615.88
Mar 2615.23
Mar 2512.67
Mar 2512.05
Mar 2512
Feb 2511.95
Feb 2512.8
Feb 2512.56
Feb 2512.61
Jan 2513.2
Jan 2513.37
Jan 2514.02
Jan 2515.1
Jan 2516.95
Dec 2415.87
Dec 2414.72
Dec 2416.49
Dec 2418.03
Nov 2417.56
Nov 2417.87
Nov 2418.18
Nov 244.08
Nov 243.65
Oct 244.11
Oct 243.96
Oct 243.86
Oct 244.02
Sep 244.05
Sep 244.11
Sep 244.24
Sep 244.08
Aug 244.24
Aug 244.24
Aug 243.68
Aug 243.96
Aug 243
Jul 243.29
Jul 243.2
Jul 243.25
Jul 243
Jun 242.97
Jun 243.13
Jun 243.11
Jun 243.22
May 243.25
May 243.36
May 243.64
May 243.81
May 243.79
Apr 243.39
Apr 243.25
Apr 243.81
Apr 243.83
Mar 244
Mar 244.07
Mar 244.16
Free Cash Flow Yield
-100%-50%0%50%med -22.1%Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
SPRO Free Cash Flow Yield by quarter
PeriodFree Cash Flow Yield
Sep 2629.89%
Sep 2627.91%
Aug 2628.15%
Aug 2627.69%
Aug 2627.46%
Aug 2610.03%
Jul 2610.81%
Jul 2610.62%
Jul 268%
Jul 266.02%
Jul 265.75%
Jun 265.59%
Jun 265.55%
Jun 264.44%
Jun 264.48%
May 264.47%
May 264.58%
May 264.53%
May 26-8.8%
May 26-9.09%
Apr 26-8.22%
Apr 26-8.19%
Apr 26-8.44%
Apr 26-9.27%
Mar 26-9.67%
Mar 26-20.75%
Mar 26-19.06%
Mar 26-21.38%
Feb 26-22.66%
Feb 26-21.38%
Feb 26-20.57%
Feb 26-20.32%
Jan 26-22.45%
Jan 26-20.15%
Jan 26-20.4%
Jan 26-19.28%
Jan 26-20.92%
Dec 25-21.19%
Dec 25-21.19%
Dec 25-21.19%
Dec 25-21.76%
Nov 25-20.49%
Nov 25-21.29%
Nov 25-20.4%
Nov 25-23.46%
Oct 25-23.75%
Oct 25-26.11%
Oct 25-26.11%
Oct 25-25.65%
Oct 25-28.15%
Sep 25-30.53%
Sep 25-28.85%
Sep 25-30.37%
Sep 25-26.84%
Aug 25-27.88%
Aug 25-30.86%
Aug 25-30.21%
Aug 25-27.53%
Aug 25-26.21%
Jul 25-25.87%
Jul 25-25.44%
Jul 25-21.45%
Jul 25-20.72%
Jun 25-20.51%
Jun 25-19.96%
Jun 25-21.3%
Jun 25-24.11%
May 25-24.11%
May 25-86.58%
May 25-92.6%
May 25-69.97%
May 25-67.05%
Apr 25-59.82%
Apr 25-57.52%
Apr 25-72.31%
Apr 25-74.54%
Mar 25-56.6%
Mar 25-39.41%
Mar 25-41.41%
Mar 25-41.59%
Feb 25-41.77%
Feb 25-38.99%
Feb 25-39.75%
Feb 25-39.59%
Jan 25-37.82%
Jan 25-37.34%
Jan 25-35.6%
Jan 25-33.06%
Jan 25-29.45%
Dec 24-31.46%
Dec 24-33.92%
Dec 24-30.28%
Dec 24-27.69%
Nov 24-28.42%
Nov 24-27.93%
Nov 24-27.46%
Nov 24-20.2%
Nov 24-22.59%
Oct 24-20.04%
Oct 24-20.83%
Price to Sales
012345med 2.34Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
SPRO Price to Sales by quarter
PeriodPrice to Sales
Sep 261.52
Sep 261.63
Aug 261.62
Aug 261.65
Aug 261.66
Aug 261.32
Jul 261.22
Jul 261.24
Jul 261.65
Jul 262.2
Jul 262.3
Jun 262.36
Jun 262.38
Jun 262.98
Jun 262.95
May 262.96
May 262.89
May 262.92
May 262.38
May 262.3
Apr 262.54
Apr 262.55
Apr 262.48
Apr 262.25
Mar 262.16
Mar 263.73
Mar 264.06
Mar 263.62
Feb 263.41
Feb 263.62
Feb 263.76
Feb 263.81
Jan 263.45
Jan 263.84
Jan 263.79
Jan 264.01
Jan 263.7
Dec 253.65
Dec 253.65
Dec 253.65
Dec 253.56
Nov 253.78
Nov 253.63
Nov 253.79
Nov 252.98
Oct 252.95
Oct 252.68
Oct 252.68
Oct 252.73
Oct 252.49
Sep 252.29
Sep 252.43
Sep 252.3
Sep 252.61
Aug 252.51
Aug 252.27
Aug 252.32
Aug 252.72
Aug 252.86
Jul 252.89
Jul 252.94
Jul 253.49
Jul 253.61
Jun 253.65
Jun 253.75
Jun 253.52
Jun 253.11
May 253.11
May 250.86
May 250.81
May 250.78
May 250.81
Apr 250.91
Apr 250.95
Apr 250.76
Apr 250.73
Mar 250.97
Mar 250.44
Mar 250.42
Mar 250.42
Feb 250.41
Feb 250.44
Feb 250.44
Feb 250.44
Jan 250.46
Jan 250.46
Jan 250.49
Jan 250.52
Jan 250.59
Dec 240.55
Dec 240.51
Dec 240.57
Dec 240.62
Nov 240.61
Nov 240.62
Nov 240.63
Nov 240.63
Nov 240.56
Oct 240.63
Oct 240.61
EV/EBITDA
-1001020med 0.2Feb 24May 24Aug 24Nov 24Feb 25Jun 26Sep 26
SPRO EV/EBITDA by quarter
PeriodEV/EBITDA
Sep 262.18
Sep 262.78
Aug 262.71
Aug 262.86
Aug 262.93
Aug 261.24
Jul 260.9
Jul 260.97
Jul 262.47
Jul 264.48
Jul 264.86
Jun 265.09
Jun 265.17
Jun 267.36
Jun 267.25
May 267.28
May 267.01
May 267.13
May 2614.07
May 2613.48
Apr 2615.41
Apr 2615.48
Apr 2614.89
Apr 2613.1
Mar 2612.36
Mar 25-7.44
Mar 25-8.03
Mar 25-8.08
Feb 25-8.13
Feb 25-7.31
Feb 25-7.55
Feb 25-7.5
Jan 25-6.93
Jan 25-6.77
Jan 25-6.14
Jan 25-5.1
Jan 25-3.32
Dec 24-4.36
Dec 24-5.47
Dec 24-3.77
Dec 24-2.28
Nov 24-2.73
Nov 24-2.43
Nov 24-2.14
Nov 240.51
Nov 240.21
Oct 240.54
Oct 240.43
Oct 240.36
Oct 240.47
Sep 240.49
Sep 240.54
Sep 240.62
Sep 240.51
Aug 240.62
Aug 240.62
Aug 240.23
Aug 240.43
Aug 24-0.23
Jul 240
Jul 24-0.07
Jul 24-0.03
Jul 24-0.23
Jun 24-0.24
Jun 24-0.12
Jun 24-0.14
Jun 24-0.05
May 24-0.03
May 240.05
May 240.26
May 240.54
May 240.52
Apr 240.22
Apr 240.11
Apr 240.54
Apr 240.55
Mar 240.68
Mar 240.73
Mar 240.8
Mar 24-0.09
Mar 240.2
Feb 24-1.55
Feb 24-1.36
Feb 24-2.91
Feb 24-2.04
Jan 24-0.97
Jan 24-2.72
Jan 24-2.13
Jan 24-2.33
Dec 23-1.94
Dec 23-3.11
Dec 23-3.69
Dec 23-3.4
Dec 23-4.86
Nov 23-4.66
Nov 23-4.66
Price/Operating Cashflow
0102030med 5.56Jun 23Sep 23Nov 23Jan 24Mar 24Jul 26Sep 26
SPRO Price/Operating Cashflow by quarter
PeriodPrice/Operating Cashflow
Sep 263.35
Sep 263.58
Aug 263.55
Aug 263.61
Aug 263.64
Aug 269.97
Jul 269.25
Jul 269.41
Jul 2612.5
Jul 2616.61
Jul 2617.4
Jun 2617.88
Jun 2618.03
Jun 2622.54
Jun 2622.31
May 2622.38
May 2621.83
May 2622.07
Mar 243.02
Mar 243.07
Feb 242.75
Feb 242.78
Feb 242.49
Feb 242.66
Jan 242.86
Jan 242.53
Jan 242.64
Jan 242.6
Dec 232.67
Dec 232.46
Dec 232.35
Dec 232.4
Dec 232.13
Nov 232.16
Nov 232.16
Nov 234.82
Nov 235.17
Oct 234.43
Oct 234.65
Oct 234.91
Oct 234.95
Sep 235.25
Sep 235.25
Sep 235.56
Sep 235.9
Sep 236.6
Aug 235.56
Aug 235.56
Aug 236.08
Aug 2310.38
Jul 239.76
Jul 239.97
Jul 2310.38
Jul 2310.04
Jun 239.97
Jun 2311
Jun 2310.73
Jun 2312.24
Jun 2312.51
May 2312.17
May 2312.72
May 2312.72
Price to Book
0246med 2.57Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
SPRO Price to Book by quarter
PeriodPrice to Book
Sep 261.48
Sep 261.59
Aug 261.57
Aug 261.6
Aug 261.61
Aug 261.36
Jul 261.27
Jul 261.29
Jul 261.71
Jul 262.27
Jul 262.38
Jun 262.45
Jun 262.47
Jun 263.08
Jun 263.05
May 263.06
May 262.99
May 263.02
May 262.43
May 262.35
Apr 262.6
Apr 262.61
Apr 262.53
Apr 262.31
Mar 262.21
Mar 265.03
Mar 265.48
Mar 264.89
Feb 264.61
Feb 264.89
Feb 265.08
Feb 265.14
Jan 264.65
Jan 265.18
Jan 265.12
Jan 265.42
Jan 264.99
Dec 254.93
Dec 254.93
Dec 254.93
Dec 254.8
Nov 255.1
Nov 254.91
Nov 255.12
Nov 254.2
Oct 254.15
Oct 253.77
Oct 253.77
Oct 253.84
Oct 253.5
Sep 253.23
Sep 253.41
Sep 253.24
Sep 253.67
Aug 253.53
Aug 253.19
Aug 253.26
Aug 253.59
Aug 253.77
Jul 253.82
Jul 253.88
Jul 254.6
Jul 254.77
Jun 254.81
Jun 254.95
Jun 254.63
Jun 254.09
May 254.09
May 251.14
May 251.07
May 250.73
May 250.76
Apr 250.85
Apr 250.88
Apr 250.7
Apr 250.68
Mar 250.9
Mar 250.68
Mar 250.65
Mar 250.64
Feb 250.64
Feb 250.69
Feb 250.67
Feb 250.68
Jan 250.71
Jan 250.72
Jan 250.75
Jan 250.81
Jan 250.91
Dec 240.85
Dec 240.79
Dec 240.88
Dec 240.97
Nov 240.94
Nov 240.96
Nov 240.97
Nov 240.88
Nov 240.79
Oct 240.89
Oct 240.86
Spero Therapeutics, Inc.
SPRO
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News: SPRO

Spero Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

globenewswire.com · 3 Sep 2026

Spero Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

CAMBRIDGE, Mass., Sept. 03, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on advancing next-generation medicines in immunology and inflammation, today announced that the Compensation Committee of Spero's Board of Directors approved a grant, made on September 1, 2026, of an aggregate of 102,000 restricted stock unit awards (RSUs) and 67,600 stock options to new employees under the Spero Therapeutics, Inc. 2019 Inducement Equity Incentive Plan, as amended (2019 Inducement Plan).

Spero Therapeutics to Present at H.C. Wainwright 28th Annual Global Investment Conference

globenewswire.com · 2 Sep 2026

Spero Therapeutics to Present at H.C. Wainwright 28th Annual Global Investment Conference

CAMBRIDGE, Mass., Sept. 02, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on advancing next-generation medicines in immunology and inflammation, today announced that Esther Rajavelu, President and Chief Executive Officer, will present at the H.C.

Spero Therapeutics, Inc. (SPRO) Q2 2026 Earnings Call Transcript

seekingalpha.com · 12 Aug 2026

Spero Therapeutics, Inc. (SPRO) Q2 2026 Earnings Call Transcript

Spero Therapeutics, Inc. (SPRO) Q2 2026 Earnings Call Transcript

Spero Therapeutics Q2 Earnings Call Highlights

marketbeat.com · 12 Aug 2026

Spero Therapeutics Q2 Earnings Call Highlights

Spero Therapeutics NASDAQ: SPRO used its second-quarter update to outline a strategic shift toward immune-mediated diseases, supported by the FDA approval of Utebzi and a new licensing agreement for SP001, an antibody candidate the company plans to develop initially for IgG4-related disease.

Spero Therapeutics Announces Second Quarter 2026 Operating Results and Provides Business Update

globenewswire.com · 12 Aug 2026

Spero Therapeutics Announces Second Quarter 2026 Operating Results and Provides Business Update

CAMBRIDGE, Mass., Aug. 12, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on advancing next-generation medicines in immunology and inflammation, today announced financial results for the second quarter ended June 30, 2026, and provided a corporate update.

Spero Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

globenewswire.com · 5 Aug 2026

Spero Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

CAMBRIDGE, Mass., Aug. 05, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on advancing next-generation medicines in immunology and inflammation, today announced that on July 22, 2026, the Compensation Committee of Spero's Board of Directors approved a grant, to be made on August 3rd, of an aggregate of 324,622 stock options and 162,311 restricted stock unit awards (RSUs) to a new employee under the Spero Therapeutics, Inc. 2019 Inducement Equity Incentive Plan, as amended (2019 Inducement Plan).

Spero Therapeutics to Report Second Quarter 2026 Financial Results and Provide Business Update on August 12, 2026

globenewswire.com · 4 Aug 2026

Spero Therapeutics to Report Second Quarter 2026 Financial Results and Provide Business Update on August 12, 2026

CAMBRIDGE, Mass., Aug. 04, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on advancing next-generation medicines in immunology and inflammation, today announced that announced that it will report its financial results for the second quarter ended June 30, 2026 on Wednesday, August 12, 2026, after market close.

Spero Therapeutics Appoints Debra Jeske Zack, M.D., Ph.D., as Chief Medical Officer

globenewswire.com · 27 Jul 2026

Spero Therapeutics Appoints Debra Jeske Zack, M.D., Ph.D., as Chief Medical Officer

Dr. Zack brings more than 25 years of leadership in developing therapeutics for immune-mediated diseases Appointment strengthens Spero's clinical leadership team as the Company advances SP001, a Phase 2-ready third-generation anti-CD40L antibody for IgG4-related disease (IgG4-RD) and other immune-mediated conditions CAMBRIDGE, Mass., July 27, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on advancing next-generation medicines in immunology and inflammation, today announced the appointment of Debra Jeske Zack, M.D.

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