Private company
Terns Pharmaceuticals, Inc.
American pharmaceutical preparations company based in Foster City. Summary from the record
Last updated Oct 19, 2026.
Overview
- IndustryPharmaceutical Preparations2
- HeadquartersFoster City, United States2
- Incorporated inDE3
- Business address1065 East Hillsdale Blvd., Suite 100, Foster City, Ca 944043
- Filer category, Emerging growth company3
- Legal formCorporation2
- LEI254900S1ZDQMF4MYP7092
- StatusActive2
- LEI statusIssued and current2
- Registered addressC/O The Corporation Trust Company, 19801 Wilmington, United States2
- Registered withDivision of Corporations, Department of State, 45146962
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On March 24, 2026, we entered into an Agreement and Plan of Merger (the Merger Agreement) by and among us, Merck Sharp & Dohme LLC, a New Jersey limited liability company (Parent), and Thailand Merger Sub, Inc., a Delaware corporation and wholly owned subsidiary of Parent (Purchaser). Pursuant to the Merger Agreement, upon the terms and subject to the conditions thereof, Parent will cause Purchaser to commence a tender offer (the Offer) to purchase all of the outstanding shares of our common stock, par value $0.0001 per share (the Shares), at a price of $53.00 per Share (the Offer Price), without any interest thereon and subject to any withholding of taxes.4 From its latest annual report
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2022
Financial statements
| Fiscal year | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|
| Revenue | $08 | $1.0M5 | $05 | |
| Operating expenses | $50.9M5 | $62.0M7 | ||
| Operating income | -$37.0M8 | -$49.9M5 | -$62.0M7 | |
| Income before tax | -$49.6M5 | -$60.0M7 | ||
| Income tax | $813.0K8 | $508.0K5 | $358.0K7 | |
| Net income | -$40.1M8 | -$50.2M5 | -$60.3M7 | |
| Earnings per share | -$2.215 | -$1.677 | ||
| Earnings per share (diluted) | -$2.215 | -$1.677 | ||
| Shares (weighted, basic) | 22.7M shares5 | 36.0M shares7 | ||
| Shares (weighted, diluted) | 22.7M shares5 | 36.0M shares7 |
| Fiscal year | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|
| Cash | $74.9M8 | $47.7M5 | $143.2M7 | |
| Current assets | $90.9M8 | $166.9M5 | $285.2M7 | |
| Property, plant and equipment | $1.0M5 | $757.0K7 | ||
| Total assets | $92.3M8 | $168.1M5 | $287.0M7 | |
| Accounts payable | $2.1M5 | $1.6M7 | ||
| Current liabilities | $22.8M8 | $6.8M5 | $8.5M7 | |
| Long-term debt | $544.0K5 | |||
| Total liabilities | $23.7M8 | $7.8M5 | $10.1M7 | |
| Retained earnings | -$182.1M5 | -$242.4M7 | ||
| Shareholders’ equity | -$90.8M8 | -$117.4M5 | $160.3M7 | $276.9M6 |
| Shares outstanding | 337.5K shares8 | 25.3M shares5 | 53.7M shares7 |
Leadership
Who has led Terns Pharmaceuticals, Inc., and when. Pick a name to see everywhere that person has worked.
Chief executive
President
Chief financial officer
Chief operating officer
- Chief executive officerAmy L. Burroughs Feb 15, 2024 to now11
- Chief executive officerSenthil Vel Sundaram Feb 4, 2021 to Jun 2, 202312
- PresidentErin Quirk Sep 30, 2021 to Jan 25, 202413
- Chief financial officerAndrew Gengos Feb 25, 2025 to now14
- Chief financial officerMark J. Vignola Feb 4, 2021 to Feb 25, 202515
- Chief operating officerSeokho Bryan Yoon Sep 30, 2021 to Jun 4, 202416
Board members and other officers (20)
- Principal Accounting OfficerDavid Eric Strauss Feb 11, 2025 to now17
- Chief Medical OfficerEmil Kuriakose Mar 19, 2024 to now18
- Chief Business OfficerMelita Sun Jung May 2, 2024 to now19
- Sr. Advisor & Strategy OfficerJill M. Quigley Nov 17, 2023 to Jan 25, 202420
- Chief Medical OfficerKerry Strong Russell Jun 10, 2022 to Jul 6, 202221
- OfficerErin Quirk Feb 4, 2021 to Feb 4, 202122
- OfficerSeokho Bryan Yoon Feb 4, 2021 to Feb 4, 202123
- Chief Scientific OfficerWeidong Zhong Feb 4, 2021 to Feb 4, 202124
- Board memberRobert Azelby Feb 24, 2025 to now25
- Board memberAmy L. Burroughs Feb 15, 2024 to now11
- Board memberHeather D. Turner Nov 19, 2024 to now26
- Board memberRadhika Tripuraneni Jul 28, 2022 to now27
- Board memberAsia Gp L.p. Orbimed Iii. Feb 4, 2021 to Jul 17, 202428
- Board memberCarl L. Gordon Feb 4, 2021 to Jul 17, 202429
- Board memberJeffrey B. Kindler Feb 4, 2021 to now30
- Board memberJill M. Quigley Feb 4, 2021 to now31
- Board memberSenthil Vel Sundaram Feb 4, 2021 to Jun 2, 202312
- Board memberWeidong Zhong Feb 4, 2021 to Feb 4, 202124
- Board memberAnn Elizabeth Taylor Oct 12, 2021 to Jul 2, 202432
- General counselSeokho Bryan Yoon Sep 30, 2021 to Jun 4, 202416
Timeline
Filings
353 filings to the SEC since October 2021: 6 annual reports, 13 quarterly reports, 54 major events, 135 insider forms, 72 large holders, 73 other. The latest 20:
- Jun 5, 2026SCHEDULE 13G/A EDGAR
- May 15, 202615-12G EDGAR
- May 13, 2026SCHEDULE 13G/A EDGAR
- May 12, 2026SCHEDULE 13G/A EDGAR
- May 7, 2026EFFECT EDGAR
- May 5, 20264 PRIMARY DOCUMENT EDGAR
- May 5, 20264 PRIMARY DOCUMENT EDGAR
- May 5, 20264 PRIMARY DOCUMENT EDGAR
- May 5, 20264 PRIMARY DOCUMENT EDGAR
- May 5, 20264 PRIMARY DOCUMENT EDGAR
- May 5, 20264 PRIMARY DOCUMENT EDGAR
- May 5, 20264 PRIMARY DOCUMENT EDGAR
- May 5, 2026S-8 POS EDGAR
- May 5, 2026S-8 POS EDGAR
- May 5, 2026S-8 POS EDGAR
- May 5, 2026S-8 POS EDGAR
- May 5, 2026S-8 POS EDGAR
- May 5, 2026S-8 POS EDGAR
- May 5, 2026S-8 POS EDGAR
- May 5, 2026S-8 POS EDGAR
The 353 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
64 open-market trades by officers, directors and large owners since October 2021: 35 buys and 29 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Apr 1, 2026 | Kuriakose EmilChief Medical Officer | Sale | 942 | $52.75 | $49.7K | Form 4 |
| Mar 16, 2026 | Burroughs Amy L.Chief Executive Officer | Sale | 14,583 | $46.71 | $681.2K | Form 4 |
| Feb 17, 2026 | Burroughs Amy L.Chief Executive Officer | Sale | 14,583 | $39.20 | $571.6K | Form 4 |
| Jan 15, 2026 | Burroughs Amy L.Chief Executive Officer | Sale | 68,749 | $37.08 | $2.5M | Form 4 |
| Jan 5, 2026 | Burroughs Amy L.Chief Executive Officer | Sale | 71,339 | $38.10 | $2.7M | Form 4 |
| Jan 2, 2026 | Kuriakose EmilChief Medical Officer | Sale | 1,155 | $38.57 | $44.6K | Form 4 |
| Nov 4, 2025 | Quigley Jill M.Director | Sale | 24,520 | $18.00 | $441.4K | Form 4 |
| Oct 1, 2025 | Kuriakose EmilChief Medical Officer | Sale | 944 | $7.85 | $7.4K | Form 4 |
| Jul 1, 2025 | Kuriakose EmilChief Medical Officer | Sale | 853 | $4.27 | $3.6K | Form 4 |
| Jun 27, 2025 | Gengos AndrewChief Financial Officer | Buy | 10,000 | $3.93 | $39.3K | Form 4 |
| Jun 25, 2025 | Burroughs Amy L.Chief Executive Officer | Buy | 23,314 | $3.87 | $90.2K | Form 4 |
| Jun 16, 2025 | Gengos AndrewChief Financial Officer | Buy | 5,000 | $3.95 | $19.8K | Form 4 |
| Jun 13, 2025 | Gengos AndrewChief Financial Officer | Buy | 10,000 | $3.73 | $37.4K | Form 4 |
| Apr 1, 2025 | Kuriakose EmilChief Medical Officer | Sale | 952 | $2.49 | $2.4K | Form 4 |
| Jan 6, 2025 | Vignola Mark J.Chief Financial Officer | Sale | 9,059 | $5.80 | $52.5K | Form 4 |
| Jan 6, 2025 | Quigley Jill M.Director | Sale | 8,760 | $5.79 | $50.7K | Form 4 |
| Jan 2, 2025 | Kuriakose EmilChief Medical Officer | Sale | 4,481 | $5.71 | $25.6K | Form 4 |
| Jan 2, 2025 | Vignola Mark J.Chief Financial Officer | Sale | 8,129 | $5.72 | $46.5K | Form 4 |
| Jan 2, 2025 | Quigley Jill M.Director | Sale | 6,240 | $5.72 | $35.7K | Form 4 |
| Dec 5, 2024 | Burroughs Amy L.Chief Executive Officer | Buy | 15,450 | $7.15 | $110.5K | Form 4 |
All 64 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.
- Morgan StanleySCHEDULE 13G/A, 3 filings May 7, 2025 to Jun 5, 202633
- Adage Capital Management, L.P.SCHEDULE 13G/A, 2 filings Feb 12, 2026 to May 13, 202634
- VANGUARD GROUP INCSCHEDULE 13G/A, 2 filings Oct 31, 2025 to Mar 27, 202635
- Commodore Capital LPSCHEDULE 13G/A, 3 filings Sep 16, 2025 to Feb 17, 202636
- Deep Track Capital, LPSCHEDULE 13G/A, 5 filings Jul 28, 2023 to Feb 13, 202637
- Vivo Opportunity Fund Holdings, L.P.SCHEDULE 13G/A, 1 filing Feb 13, 202638
- Soleus Capital Master Fund, L.P.SCHEDULE 13G/A, 4 filings Jun 7, 2024 to Feb 12, 202639
- ORBIMED ADVISORS LLCSCHEDULE 13D/A, 6 filings Aug 18, 2022 to Nov 5, 202540
- Schonfeld Strategic Advisors LLCSCHEDULE 13G/A, 2 filings Feb 14, 2025 to May 15, 202541
- CITADEL ADVISORS LLCSCHEDULE 13G/A, 2 filings Jul 22, 2024 to Feb 14, 202542
- BlackRockSCHEDULE 13G/A, 3 filings Oct 24, 2024 to Feb 5, 202543
- Fairmount Funds Management LLCSC 13G/A, 4 filings Aug 25, 2022 to Nov 14, 202444
- MONTANOVA CAPITAL, LLCSC 13G/A, 3 filings Jan 3, 2023 to Nov 14, 202445
- Point72 Asset Management, L.P.SC 13G/A, 2 filings Mar 7, 2024 to Nov 14, 202446
- Venrock Healthcare Capital Partners III, L.P.SC 13G/A, 4 filings Aug 29, 2022 to Nov 14, 202447
- Vivo Capital Fund VIII, L.P.SC 13G/A, 1 filing Nov 14, 202448
- INTEGRATED CORE STRATEGIES (US) LLCSC 13G/A, 2 filings Jan 25, 2024 to Nov 5, 202449
- LAV Biosciences Fund V, L.P.SC 13G/A, 4 filings Feb 9, 2022 to Feb 13, 202450
- FMR LLCSC 13G/A, 6 filings Feb 9, 2022 to Feb 9, 202451
- James E. FlynnSC 13G/A, 5 filings Feb 11, 2022 to Oct 4, 202352
- MILLENNIUM MANAGEMENT LLCSC 13G, 1 filing Jun 27, 202353
- Vivo Capital VIII, LLCSC 13G/A, 1 filing Feb 14, 202354
- Auspice LtdSC 13G/A, 3 filings Apr 6, 2022 to Feb 13, 202355
- BML Investment Partners, L.P.SC 13G/A, 3 filings Jun 7, 2022 to Feb 8, 202356
Sources
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- 13SEC EDGARErin Quirk, President
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- 22SEC EDGARErin Quirk, Officer
- 23SEC EDGARSeokho Bryan Yoon, Officer
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- 25SEC EDGARRobert Azelby, Board member
- 26SEC EDGARHeather D. Turner, Board member
- 27SEC EDGARRadhika Tripuraneni, Board member
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- 29SEC EDGARCarl L. Gordon, Board member
- 30SEC EDGARJeffrey B. Kindler, Board member
- 31SEC EDGARJill M. Quigley, Board member
- 32SEC EDGARAnn Elizabeth Taylor, Board member
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