Private company

Checkmate Pharmaceuticals

Checkmate Pharmaceuticals is a biopharmaceutical company based in Cambridge, founded in 2015.1

Last updated Oct 20, 2026.

Overview

2015Founded1
  • Industrypharmaceutical industry1
  • HeadquartersCambridge1
  • Websitecheckmatepharma.com
  • Incorporated inDE3
  • Business address245 Main Street, 2Nd Floor, Cambridge, Ma 021423
  • Filer category, Emerging growth company3

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Financial statements

Operating income45-$61.5M in 2021+113% since 2019
-$80.0M-$60.0M-$40.0M-$20.0M02019: -$28.9M-$28.9M20192020: -$36.9M-$36.9M2020+28%2021: -$61.5M-$61.5M2021+67%
Net income45-$61.4M in 2021+117% since 2019
-$80.0M-$60.0M-$40.0M-$20.0M02019: -$28.3M-$28.3M20192020: -$36.9M-$36.9M2020+30%2021: -$61.4M-$61.4M2021+66%
Fiscal year20182019202020212022
Research and development$24.3M4$26.7M5$45.8M5
Operating expenses$61.5M5
Operating income-$28.9M4-$36.9M5-$61.5M5
Net income-$28.3M4-$36.9M5-$61.4M5

Compare Checkmate Pharmaceuticals with another company

Corporate structure

Checkmate Pharmaceuticals sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Checkmate Pharmaceuticals

  • GARDNER LEWIS ASSET MANAGEMENT L P Filed SC 13D/A on Checkmate Pharmaceuticals, latest Jun 7, 2022 (2 filings since Jun 3, 2022)
  • venBio Global Strategic Fund II L.P. Filed SC 13G/A on Checkmate Pharmaceuticals, latest Jun 7, 2022 (2 filings since May 5, 2022)
  • Novo Holdings A/S Filed SC 13D/A on Checkmate Pharmaceuticals, latest Jun 3, 2022 (3 filings since Nov 1, 2021)
  • CLOUGH CAPITAL PARTNERS L P Filed SC 13G/A on Checkmate Pharmaceuticals, latest Feb 14, 2022
  • Decheng Capital Management III (Cayman), LLC Filed SC 13G on Checkmate Pharmaceuticals, latest Feb 14, 2022
  • Checkmate Pharmaceuticals Cambridge

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Checkmate Pharmaceuticals reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, net$777.0K5 Dec 31, 2021

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$50.7M5 Dec 31, 2021$43.1M5 Dec 31, 2020+17.7%
Marketable securities, current$20.2M5 Dec 31, 2021$51.8M5 Dec 31, 2020−61.0%
Marketable securities, non-current$31.0M5 Dec 31, 2020
Debt securities available for sale$70.9M5 Dec 31, 2021$83.8M5 Dec 31, 2020−15.4%

Leadership

Who has led Checkmate Pharmaceuticals, and when. Pick a name to see everywhere that person has worked.

Chief financial officer

  1. Robert Dolski2021–2022

Chief operating officer

  1. Karen Brennan2020
20202025
Board members and other officers (15)

Timeline

  1. May 31, 20228-K Completed an acquisition or sale; Listing notice or transfer; Change to shareholders' rights24
  2. May 12, 20228-K Results of operations25
  3. Apr 19, 20228-K Other events26
  4. Apr 19, 20228-K Entered a material agreement27
  5. Mar 30, 20228-K Results of operations28
  6. Mar 2, 2022New chief executive Alan Bash becomes CEO8
  7. Mar 1, 20228-K Executive or director change29
  8. Feb 9, 20228-K Executive or director change30
  9. Feb 1, 20228-K Executive or director change31
  10. Dec 21, 20218-K Executive or director change32
  11. Dec 14, 20218-K Regulation FD disclosure; Other events33
  12. Nov 12, 20218-K Results of operations34
  13. Oct 27, 20218-K Executive or director change; Regulation FD disclosure35
  14. Aug 6, 2020New chief executive Barry Labinger becomes CEO9
  15. 2015Founded Founded1

Calendar

When it reported results

  1. May 12, 2022Reported quarterly or annual results25
  2. Mar 30, 2022Reported quarterly or annual results28
  3. Nov 12, 2021Reported quarterly or annual results34

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

68 filings to the SEC since October 2021: 2 annual reports, 2 quarterly reports, 13 major events, 28 insider forms, 9 large holders, 14 other. The latest 20:

  1. Jun 10, 202215-12B EDGAR
  2. Jun 7, 2022SC 13G/A EDGAR
  3. Jun 7, 2022SC 13D/A SCHEDULE 13D - AMENDMENT NO. 1 EDGAR
  4. Jun 3, 2022SC 13D/A EDGAR
  5. Jun 3, 2022SC 13D SCHEDULE 13D - CHECKMATE PHARMACEUTICALS, INC. EDGAR
  6. Jun 1, 2022EFFECT EDGAR
  7. May 31, 2022SC 14D9/A EDGAR
  8. May 31, 2022S-8 POS EDGAR
  9. May 31, 2022S-8 POS EDGAR
  10. May 31, 2022S-8 POS EDGAR
  11. May 31, 2022POS AM EDGAR
  12. May 31, 20228-K EDGAR
  13. May 31, 20224 FORM 4 SUBMISSION EDGAR
  14. May 31, 20224 FORM 4 SUBMISSION EDGAR
  15. May 31, 20224 FORM 4 SUBMISSION EDGAR
  16. May 31, 20224 FORM 4 SUBMISSION EDGAR
  17. May 31, 20224 FORM 4 SUBMISSION EDGAR
  18. May 31, 20224 FORM 4 SUBMISSION EDGAR
  19. May 31, 20224 FORM 4 SUBMISSION EDGAR
  20. May 31, 20224 FORM 4 SUBMISSION EDGAR

The 68 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

23 open-market trades by officers, directors and large owners since October 2021: 0 buys and 23 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
May 16, 2022GOODMAN COREY S10% ownerSale95,800$10.45$1.0MForm 4
May 13, 2022GOODMAN COREY S10% ownerSale35,850$10.45$374.6KForm 4
May 12, 2022venBio Global Strategic Fund II L.P.10% ownerSale124,525$10.39$1.3MForm 4
May 11, 2022venBio Global Strategic Fund II L.P.10% ownerSale17,700$10.38$183.7KForm 4
May 10, 2022venBio Global Strategic Fund II L.P.10% ownerSale18,676$10.38$193.9KForm 4
May 9, 2022venBio Global Strategic Fund II L.P.10% ownerSale17,600$10.37$182.5KForm 4
May 6, 2022venBio Global Strategic Fund II L.P.10% ownerSale48,334$10.37$501.2KForm 4
May 5, 2022venBio Global Strategic Fund II L.P.10% ownerSale20,743$10.37$215.1KForm 4
May 4, 2022venBio Global Strategic GP II, Ltd.10% ownerSale37,500$10.37$388.9KForm 4
May 3, 2022venBio Global Strategic GP II, Ltd.10% ownerSale79,475$10.37$824.2KForm 4
May 2, 2022venBio Global Strategic GP II, Ltd.10% ownerSale153,700$10.38$1.6MForm 4
Apr 29, 2022venBio Global Strategic Fund II L.P.10% ownerSale69,230$10.38$718.6KForm 4
Apr 28, 2022venBio Global Strategic Fund II L.P.10% ownerSale73,400$10.38$761.9KForm 4
Apr 27, 2022venBio Global Strategic Fund II L.P.10% ownerSale47,396$10.38$492.0KForm 4
Apr 26, 2022venBio Global Strategic GP II, L.P.10% ownerSale64,683$10.38$671.4KForm 4
Apr 25, 2022venBio Global Strategic GP II, L.P.10% ownerSale27,668$10.39$287.5KForm 4
Apr 22, 2022venBio Global Strategic GP II, L.P.10% ownerSale37,430$10.39$388.9KForm 4
Apr 21, 2022venBio Global Strategic GP II, Ltd.10% ownerSale62,200$10.38$645.6KForm 4
Apr 20, 2022venBio Global Strategic GP II, Ltd.10% ownerSale85,611$10.39$889.5KForm 4
Apr 19, 2022venBio Global Strategic GP II, Ltd.10% ownerSale399,923$10.42$4.2MForm 4

All 23 trades can be filtered by person here when JavaScript is on.

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How Checkmate Pharmaceuticals is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARCheckmate Pharmaceuticals, Inc.2
  • CIK0001651431
  • Employer ID (EIN)36-48139342
  • Filer status<br>emerging growth company2
  • Incorporated inDelaware2
  • Fiscal year endsDecember 312
  • Industry code (SIC)2836 Biological Products, (No Diagnostic Substances)2
  • Business address245 Main Street, 2Nd Floor, Cambridge, MA 021422
  • Phone978-503-21242
  • Shares outstanding22,038,218 as of May 12, 20226
  • Public float$124.0M as of Jun 30, 20217
  • On EDGAR sinceAug 25, 20152
  • Filings187 in all: 4 (59), 8-K (26), 3 (18), 10-Q (6), CORRESP (6), D (6), SC 13G (5), SC 13G/A (5)2
    All 38 form types

    D/A (4), SC 13D (4), SC 13D/A (4), UPLOAD (4), EFFECT (3), S-8 (3), S-8 POS (3), SC 14D9/A (3), SC TO-T/A (3), SC14D9C (3), 10-K (2), DRS/A (2), 10-K/A (1), 15-12B (1), 25-NSE (1), 3/A (1), 424B4 (1), 8-A12B (1), CERT (1), DEF 14A (1), DEFA14A (1), DRS (1), DRSLTR (1), POS AM (1), S-1 (1), S-1/A (1), S-3 (1), SC 14D9 (1), SC TO-C (1), SC TO-T (1)

  • Latest filingsAnnual report (10-K) Mar 30, 2022
    Quarterly report (10-Q) May 12, 2022
    Proxy statement (DEF 14A) Apr 27, 2021
    Latest 8-K (8-K) May 31, 2022

Sources

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    SEC EDGAROther events
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