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as of 03-26-2026 3:46pm EST

$3.14
$0.05
-1.57%
Stocks Health Care Biotechnology: Pharmaceutical Preparations Nasdaq

Ironwood Pharmaceuticals Inc is a specialty and generic drug manufacturing company that operates a human therapeutics segment. The company is focused on advancing product opportunities in areas of large unmet need, including irritable bowel syndrome with constipation, chronic idiopathic constipation, hyperuricemia associated with uncontrolled gout, uncontrolled gastroesophageal reflux disease, and vascular and fibrotic diseases. The company considers collaborative licenses, commercial agreements, and acquisition investment to be potential components of its operational growth plan for expanding its research, development, manufacturing, and marketing capabilities.

Founded: 1998 Country:
United States
United States
Employees: N/A City: BOSTON
Market Cap: 741.8M IPO Year: 2009
Target Price: $4.94 AVG Volume (30 days): 2.9M
Analyst Decision: Hold Number of Analysts: 5
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: 0.15 EPS Growth: 1400.00
52 Week Low/High: $0.55 - $5.78 Next Earning Date: 05-06-2026
Revenue: $298,276,000 Revenue Growth: 8.88%
Revenue Growth (this year): 57.95% Revenue Growth (next year): 4.39%
P/E Ratio: 21.27 Index: N/A
Free Cash Flow: 127.0M FCF Growth: +22.82%

AI-Powered IRWD Daily Prediction

Machine learning model trained on 25+ technical indicators

Updated a day ago

AI Recommendation

hold
Model Accuracy: 75.61%
75.61%
Confidence

Disclaimer: This prediction is generated by an AI model and should not be considered as financial advice. Always conduct your own research and consult with financial professionals before making investment decisions.

Stock Insider Trading Activity of Ironwood Pharmaceuticals Inc. (IRWD)

John Minardo

Chief Legal Officer

Sell
IRWD Feb 24, 2026

Avg Cost/Share

$3.66

Shares

19,053

Total Value

$69,733.98

Owned After

363,886

SEC Form 4

MCCOURT Thomas A

Chief Executive Officer

Sell
IRWD Feb 24, 2026

Avg Cost/Share

$3.66

Shares

103,526

Total Value

$378,905.16

Owned After

1,489,002

SEC Form 4

Shetzline Michael

SVP, CMO, Head-Res&Drug

Sell
IRWD Feb 24, 2026

Avg Cost/Share

$3.66

Shares

17,012

Total Value

$62,263.92

Owned After

521,425

SEC Form 4

Silver Ronald

Principal Accounting Officer

Sell
IRWD Feb 24, 2026

Avg Cost/Share

$3.66

Shares

12,621

Total Value

$46,192.86

Owned After

252,636

SEC Form 4

Martini Gregory S.

Chief Financial Officer

Sell
IRWD Feb 24, 2026

Avg Cost/Share

$3.66

Shares

11,457

Total Value

$41,932.62

Owned After

160,601

SEC Form 4

Gaskins Tammi L

Chief Commercial Officer

Sell
IRWD Feb 24, 2026

Avg Cost/Share

$3.66

Shares

11,239

Total Value

$41,134.74

Owned After

213,738

SEC Form 4

John Minardo

Chief Legal Officer

Sell
IRWD Feb 23, 2026

Avg Cost/Share

$3.81

Shares

17,439

Total Value

$66,442.59

Owned After

363,886

SEC Form 4

MCCOURT Thomas A

Chief Executive Officer

Sell
IRWD Feb 23, 2026

Avg Cost/Share

$3.81

Shares

94,757

Total Value

$361,024.17

Owned After

1,489,002

SEC Form 4

Shetzline Michael

SVP, CMO, Head-Res&Drug

Sell
IRWD Feb 23, 2026

Avg Cost/Share

$3.81

Shares

15,570

Total Value

$59,321.70

Owned After

521,425

SEC Form 4

Silver Ronald

Principal Accounting Officer

Sell
IRWD Feb 23, 2026

Avg Cost/Share

$3.81

Shares

11,552

Total Value

$44,013.12

Owned After

252,636

SEC Form 4

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K BUY

Feb 25, 2026 · 63% conf.

AI Prediction BUY

1D

+3.73%

$3.49

Act: +8.93%

5D

+5.66%

$3.55

Act: +11.31%

20D

+2.14%

$3.43

Price: $3.36 Prob +5D: 82% AUC: 1.000
0001104659-26-019405

false 0001446847

0001446847

2026-02-25 2026-02-25

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

Current Report Pursuant to

Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported):

February 25, 2026

IRONWOOD

PHARMACEUTICALS, INC.

(Exact name of registrant as specified in its charter)

Delaware

001-34620

04-3404176

(State or other jurisdiction

(Commission File Number)

(I.R.S.

Employer

of incorporation)

Identification Number)

100 Summer Street, Suite 2300

Boston, Massachusetts

02110

(Address of principal

(Zip code)

executive offices)

(617) 621-7722

(Registrant’s telephone number,

including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which

registered

Class A common stock, $0.001 par value

IRWD

Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 2.02 Results of Operations and Financial Condition.

On February 25, 2026, Ironwood Pharmaceuticals, Inc. issued a press release containing an update on its recent business activities as well as those for the quarter and year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1 and is incorporated herein by reference.

The press release is being furnished pursuant to Item 2.02 of this Current Report on Form 8-K and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall such document be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d)  Exhibits.

Exhibit No.

Description

99.1

Ironwood Pharmaceuticals, Inc. Press Release dated February 25, 2026

104

The cover page from this Current Report on Form 8-K, formatted in Inline XBRL

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Ironwood Pharmaceuticals, Inc.

Dated: February 25, 2026 By: /s/ Gregory Martini

Name: Gregory Martini

Title: Senior Vice President, Chief Financial Officer

2025
Q4

Q4 2025 Earnings

8-K BUY

Jan 2, 2026 · 63% conf.

AI Prediction BUY

1D

+3.73%

$3.49

Act: +8.93%

5D

+5.66%

$3.55

Act: +11.31%

20D

+2.14%

$3.43

Price: $3.36 Prob +5D: 82% AUC: 1.000
0001104659-26-000057

false 0001446847

0001446847

2026-01-02 2026-01-02

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

Current Report Pursuant to

Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported):

January 2, 2026

IRONWOOD

PHARMACEUTICALS, INC.

(Exact name of registrant as specified in its charter)

Delaware

001-34620

04-3404176

(State or other jurisdiction

(I.R.S.

Employer

of incorporation)

(Commission File Number) Identification Number)

100 Summer Street, Suite 2300

Boston, Massachusetts

02110

(Address of principal

executive offices)

(Zip code)

(617) 621-7722

(Registrant’s telephone number,

including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which

registered

Class A common stock, $0.001 par value

IRWD

Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 2.02 Results of Operations and Financial Condition.

On January 2, 2026, Ironwood Pharmaceuticals, Inc. (the “Company”) issued a press release containing an update on its recent business activities. A copy of the press release is furnished as Exhibit 99.1 and is incorporated herein by reference.

The press release is being furnished pursuant to Item 2.02 of this Current Report on Form 8-K and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall such document be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d)  Exhibits.

Exhibit No.

Description

99.1

Ironwood Pharmaceuticals, Inc. Press Release dated January 2, 2026

104

The cover page from this Current Report on Form 8-K, formatted in Inline XBRL

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Ironwood Pharmaceuticals, Inc.

Dated: January 2, 2026 By: /s/ Gregory Martini

Name: Gregory Martini

Title: Senior Vice President, Chief Financial Officer

2025
Q3

Q3 2025 Earnings

8-K

Nov 10, 2025

0001104659-25-108806

false 0001446847

0001446847

2025-11-10 2025-11-10

iso4217:USD

xbrli:shares

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

Current Report Pursuant to

Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported):

November 10, 2025

IRONWOOD

PHARMACEUTICALS, INC.

(Exact name of registrant as specified in its charter)

Delaware

001-34620

04-3404176

(State or other jurisdiction

(I.R.S.

Employer

of incorporation)

(Commission File Number) Identification Number)

100 Summer Street, Suite 2300

Boston, Massachusetts

02110

(Address of principal

executive offices)

(Zip code)

(617) 621-7722

(Registrant’s telephone number,

including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which

registered

Class A common stock, $0.001 par value

IRWD

Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 2.02 Results of Operations and Financial Condition.

On November 10, 2025, Ironwood Pharmaceuticals, Inc. issued a press release containing an update on its recent business activities as well as those for the quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 and is incorporated herein by reference.

The press release is being furnished pursuant to Item 2.02 of this Current Report on Form 8-K and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall such document be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d)  Exhibits.

Exhibit No.

Description

99.1

Ironwood Pharmaceuticals, Inc. Press Release dated November 10, 2025

104

The cover page from this Current Report on Form 8-K, formatted in Inline XBRL

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Ironwood Pharmaceuticals, Inc.

Dated: November 10, 2025 By: /s/ Gregory Martini

Name: Gregory Martini

Title: Senior Vice President, Chief Financial Officer

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