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Gossamer Bio, Inc. Common Stock

GOSS Real Time Price USD
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Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News

Chart provided by TradingView

GOSS historical prices
Income
Balance Sheet
Cash Flow
Revenue Breakdown
Congress Trading

Recent trades of GOSS by members of U.S. Congress

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No Congress Trading data for this ticker

Congress Trading Dashboard
GOSS Stock Insider Trading Activity Follow @QuiverQuant for major insider updates

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Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
GOSS Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
GOSS Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported
Whale Activity

Recently reported changes in GOSS holdings by institutional investors

Insider Trading

Quarterly net insider trading by GOSS's directors and management

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
View Strategy Copytrade Strategy
  • 1M
  • 3M
  • 6M
  • YTD
  • 1Y
  • 2Y
  • 5Y
  • MAX

About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

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Metrics Definitions

Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.

  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

    Learn More about Alpha
  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

    Learn More about Annual Standard Deviation
  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

    Learn More about Annual Volatility
  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

    Learn More about Beta
  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

    Learn More about CAGR
  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

    Learn More about Information Ratio
  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

    Learn More about Max Drawdown
  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

    Learn More about Sharpe Ratio
  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

    Learn More about Treynor Ratio
  • Win Rate

    The percentage of total trades that resulted in a positive return.

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Corporate Lobbying

Government lobbying spending instances

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No Corporate Lobbying instances for this ticker

Corporate Lobbying Dashboard
Revolving Door

Former government officials who have lobbied for GOSS

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No former government officials on record as having lobbied for GOSS

Revolving Door Dashboard
Corporate Lobbying

GOSS Estimated quarterly lobbying spending

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No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard
Revenue Breakdown

GOSS Revenue by Segment or Geography

By Segment
By Geography
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No Revenue by Segment data for this ticker

Revenue Breakdown Dashboard
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No Revenue by Geography data for this ticker

Revenue Breakdown Dashboard
GOSS Income Statement
GOSS Balance Sheet
GOSS Cash Flow
U.S. Patents

New GOSS patent grants

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No new patents for this ticker

U.S. Patents Dashboard
Government Contracts

Federal grants, loans, and purchases

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No Government Contracts for this ticker

Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded to GOSS from public contracts

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No recent Government Contracts for this ticker

Government Contracts Dashboard
GOSS News

Recent insights relating to GOSS

CNBC Recommendations

Recent picks made for GOSS stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in GOSS

GOSS Analyst Ratings

GOSS Stock Forecasts
...

  • ... Highest Price Target
  • ... Median Price Target
  • ... Lowest Price Target
GOSS Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $GOSS stock a Buy, Sell, or Hold?

  • What is the price target for $GOSS stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

GOSS Top Shareholders
Shareholder
Shares Held
GOSS Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $GOSS stock?

  • Who owns the most shares of $GOSS stock?

  • What funds own $GOSS stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

GOSS Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

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About GOSS

Gossamer Bio Inc is a clinical-stage biopharmaceutical company. It focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology. The company pipeline products include Seralutinib, which address the cellular overgrowth, fibrosis, and vascular remodeling which underlie PAH (pulmonary arterial hypertension).

  • Address San Diego, CA
  • Market Cap 71.5 million
  • Employees 162
  • Industrial Classification Pharmaceutical Preparations

Gossamer Bio, Inc. Common Stock (GOSS) Historical Stock Prices

Gossamer Bio, Inc. Common Stock (GOSS) closed at $11.69 on September 22, 2026. Over the past year its adjusted close ranged from $10.38 to $303.20. Daily prices go back to February 8, 2019, 1,915 trading days in all.

  • 1 month-5.54%
  • 3 months-14.75%
  • Year to date-95.29%
  • 1 year-95.38%
  • 3 years-81.73%
  • 5 years-98.81%
  • Max-99.19%
See every congressional and insider trade on the GOSS price chart

Quiver Premium charts GOSS's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.

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Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 22, 2026 11.48 12.31 11.35 11.69 11.69 195,829
Sep 21, 2026 11.60 11.94 10.91 11.28 11.28 258,913
Sep 18, 2026 12.00 12.49 10.67 10.73 10.73 530,221
Sep 17, 2026 11.78 12.45 11.28 11.94 11.94 267,675
Sep 16, 2026 10.77 11.24 9.96 10.96 10.96 272,289
Sep 15, 2026 10.61 10.97 10.12 10.38 10.38 220,498
Sep 14, 2026 10.95 11.08 10.07 10.70 10.70 325,909
Sep 11, 20261-for-80 reverse split 12.48 12.52 10.47 10.73 10.73 474,154
Sep 10, 2026 0.1527 0.1567 0.1402 0.1424 11.39 13,226,539
Sep 9, 2026 0.1500 0.1723 0.1499 0.1597 12.78 23,694,478
Sep 8, 2026 0.1715 0.1844 0.1683 0.1799 14.39 6,919,010
Sep 4, 2026 0.1715 0.1807 0.1680 0.1753 14.02 8,093,290
Sep 3, 2026 0.1730 0.1760 0.1635 0.1756 14.05 5,729,695
Sep 2, 2026 0.1656 0.1732 0.1614 0.1727 13.82 5,758,055
Sep 1, 2026 0.1652 0.1729 0.1600 0.1674 13.39 7,323,395
Aug 31, 2026 0.1710 0.1801 0.1680 0.1700 13.60 10,148,747
Aug 28, 2026 0.1720 0.1733 0.1640 0.1701 13.61 7,920,885
Aug 27, 2026 0.1761 0.1779 0.1630 0.1701 13.61 15,445,034
Aug 26, 2026 0.1991 0.2019 0.1700 0.1739 13.91 29,151,995
Aug 25, 2026 0.1796 0.2137 0.1681 0.2045 16.36 47,555,258
Aug 24, 2026 0.1500 0.1872 0.1457 0.1750 14.00 47,109,827
Aug 21, 2026 0.1695 0.1695 0.1450 0.1547 12.38 131,355,502
Aug 20, 2026 0.1581 0.1639 0.1505 0.1575 12.60 6,730,397
Aug 19, 2026 0.1497 0.1585 0.1420 0.1566 12.53 6,913,565
Aug 18, 2026 0.1400 0.1479 0.1382 0.1431 11.45 6,788,722
Aug 17, 2026 0.1545 0.1556 0.1400 0.1400 11.20 24,056,071
Aug 14, 2026 0.1700 0.1701 0.1530 0.1542 12.34 13,858,245
Aug 13, 2026 0.1759 0.1772 0.1654 0.1703 13.62 12,498,117
Aug 12, 2026 0.1833 0.1856 0.1730 0.1776 14.21 5,333,492
Aug 11, 2026 0.1800 0.1860 0.1741 0.1818 14.54 10,608,451
Aug 10, 2026 0.1800 0.1801 0.1690 0.1761 14.09 17,163,771
Aug 7, 2026 0.1800 0.1816 0.1729 0.1780 14.24 10,940,716
Aug 6, 2026 0.1771 0.1820 0.1720 0.1784 14.27 8,230,664
Aug 5, 2026 0.1867 0.1870 0.1750 0.1777 14.22 8,005,630
Aug 4, 2026 0.1700 0.1840 0.1700 0.1815 14.52 14,760,336
Aug 3, 2026 0.1696 0.1766 0.1600 0.1736 13.89 17,705,154
Jul 31, 2026 0.1770 0.1829 0.1653 0.1695 13.56 25,616,398
Jul 30, 2026 0.2042 0.2051 0.1678 0.1783 14.26 30,642,605
Jul 29, 2026 0.2057 0.2119 0.1820 0.2067 16.54 30,263,000
Jul 28, 2026 0.2681 0.2682 0.1900 0.2051 16.41 211,222,949
Jul 27, 2026 0.1734 0.2142 0.1450 0.1994 15.95 357,112,242
Jul 24, 2026 0.1449 0.1450 0.1321 0.1360 10.88 10,925,773
Jul 23, 2026 0.1425 0.1429 0.1360 0.1425 11.40 14,004,137
Jul 22, 2026 0.1422 0.1550 0.1367 0.1446 11.57 16,477,087
Jul 21, 2026 0.1435 0.1550 0.1418 0.1548 12.38 15,126,545
Jul 20, 2026 0.1700 0.1700 0.1388 0.1410 11.28 39,485,343
Jul 17, 2026 0.1659 0.1769 0.1603 0.1701 13.61 11,563,920
Jul 16, 2026 0.1600 0.1713 0.1428 0.1705 13.64 14,222,454
Jul 15, 2026 0.1328 0.1705 0.1273 0.1617 12.94 24,628,478
Jul 14, 2026 0.1440 0.1440 0.1138 0.1401 11.21 41,841,690
Jul 13, 2026 0.1697 0.1700 0.1403 0.1441 11.53 30,798,232
Jul 10, 2026 0.1753 0.1753 0.1600 0.1697 13.58 12,927,855
Jul 9, 2026 0.1720 0.1796 0.1689 0.1750 14.00 8,708,902
Jul 8, 2026 0.1749 0.1769 0.1660 0.1690 13.52 17,800,344
Jul 7, 2026 0.1910 0.1998 0.1758 0.1775 14.20 14,282,602
Jul 6, 2026 0.1732 0.1949 0.1655 0.1949 15.59 16,580,519
Jul 2, 2026 0.1690 0.1775 0.1640 0.1732 13.86 16,527,195
Jul 1, 2026 0.1670 0.1697 0.1626 0.1677 13.42 11,741,603
Jun 30, 2026 0.1709 0.1735 0.1622 0.1646 13.17 10,802,450
Jun 29, 2026 0.1618 0.1700 0.1531 0.1640 13.12 15,674,985
Jun 26, 2026 0.1675 0.1712 0.1510 0.1570 12.56 38,552,917
Jun 25, 2026 0.1700 0.1778 0.1606 0.1652 13.22 11,359,751
Jun 24, 2026 0.1712 0.1813 0.1679 0.1690 13.52 12,287,463
Jun 23, 2026 0.1605 0.1789 0.1562 0.1714 13.71 13,387,511
Jun 22, 2026 0.1761 0.1761 0.1600 0.1642 13.14 11,641,537
Jun 18, 2026 0.1951 0.1995 0.1603 0.1680 13.44 23,415,698
Jun 17, 2026 0.1599 0.1850 0.1551 0.1790 14.32 23,153,054
Jun 16, 2026 0.1675 0.1730 0.1658 0.1677 13.42 8,744,485
Jun 15, 2026 0.1700 0.1800 0.1658 0.1670 13.36 16,232,315
Jun 12, 2026 0.1786 0.1835 0.1596 0.1619 12.95 18,116,671
Jun 11, 2026 0.1590 0.1801 0.1540 0.1774 14.19 22,657,751
Jun 10, 2026 0.1574 0.1655 0.1400 0.1560 12.48 34,015,765
Jun 9, 2026 0.1694 0.1694 0.1530 0.1600 12.80 13,174,759
Jun 8, 2026 0.1790 0.1790 0.1640 0.1656 13.25 14,269,355
Jun 5, 2026 0.1799 0.1800 0.1680 0.1750 14.00 13,195,794
Jun 4, 2026 0.1858 0.1907 0.1758 0.1778 14.22 9,006,367
Jun 3, 2026 0.1993 0.2002 0.1827 0.1883 15.06 12,271,213
Jun 2, 2026 0.2021 0.2021 0.1951 0.2002 16.02 11,592,120
Jun 1, 2026 0.2317 0.2352 0.1976 0.1981 15.85 19,804,301
May 29, 2026 0.2121 0.2309 0.2034 0.2309 18.47 13,216,435
May 28, 2026 0.2106 0.2130 0.2015 0.2111 16.89 11,699,749
May 27, 2026 0.2275 0.2275 0.1980 0.2179 17.43 16,247,267
May 26, 2026 0.2190 0.2388 0.2112 0.2200 17.60 13,230,271
May 22, 2026 0.1996 0.2119 0.1955 0.2101 16.81 12,800,482
May 21, 2026 0.2399 0.2399 0.1900 0.2009 16.07 36,709,809
May 20, 2026 0.2000 0.2198 0.1951 0.2153 17.22 15,580,990
May 19, 2026 0.2001 0.2190 0.1946 0.1991 15.93 26,042,808
May 18, 2026 0.3000 0.3000 0.1626 0.1927 15.42 58,014,629
May 15, 2026 0.3300 0.3400 0.3156 0.3400 27.20 5,500,979
May 14, 2026 0.3551 0.3551 0.3300 0.3300 26.40 2,707,312
May 13, 2026 0.3409 0.3550 0.3300 0.3436 27.49 3,320,912
May 12, 2026 0.3220 0.3450 0.3202 0.3406 27.25 2,684,631
May 11, 2026 0.3248 0.3387 0.3142 0.3387 27.10 3,055,557
May 8, 2026 0.3400 0.3493 0.3250 0.3270 26.16 3,392,857
May 7, 2026 0.3500 0.3528 0.3294 0.3437 27.50 3,894,951
May 6, 2026 0.3449 0.3599 0.3330 0.3502 28.02 4,552,115
May 5, 2026 0.3540 0.3640 0.3301 0.3360 26.88 4,346,604
May 4, 2026 0.3700 0.3799 0.3463 0.3504 28.03 3,890,755
May 1, 2026 0.3600 0.3700 0.3500 0.3698 29.58 2,371,540
Apr 30, 2026 0.3500 0.3690 0.3384 0.3678 29.42 3,457,014
Apr 29, 2026 0.3450 0.3600 0.3312 0.3496 27.97 5,127,916
Apr 28, 2026 0.3477 0.3500 0.3266 0.3449 27.59 7,900,181
Apr 27, 2026 0.3639 0.3800 0.3400 0.3485 27.88 6,299,092
Apr 24, 2026 0.3716 0.3774 0.3607 0.3627 29.02 3,262,454
Apr 23, 2026 0.3921 0.3921 0.3600 0.3736 29.89 4,196,397
Apr 22, 2026 0.3702 0.3928 0.3701 0.3899 31.19 4,799,087
Apr 21, 2026 0.4175 0.4175 0.3641 0.3774 30.19 9,344,786
Apr 20, 2026 0.4391 0.4600 0.4143 0.4200 33.60 4,577,083
Apr 17, 2026 0.4401 0.4672 0.4344 0.4460 35.68 4,082,759
Apr 16, 2026 0.4500 0.4600 0.4234 0.4374 34.99 5,149,564
Apr 15, 2026 0.4290 0.4677 0.4239 0.4509 36.07 8,782,765
Apr 14, 2026 0.4020 0.4316 0.4020 0.4316 34.53 6,939,348
Apr 13, 2026 0.3978 0.4099 0.3811 0.4006 32.05 6,837,652
Apr 10, 2026 0.3661 0.4290 0.3661 0.4095 32.76 11,775,555
Apr 9, 2026 0.3474 0.3783 0.3382 0.3716 29.73 7,970,685
Apr 8, 2026 0.3452 0.3494 0.3222 0.3474 27.79 6,916,409
Apr 7, 2026 0.3476 0.3500 0.3200 0.3297 26.38 8,481,684
Apr 6, 2026 0.3790 0.3800 0.3343 0.3459 27.67 9,805,152
Apr 2, 2026 0.3482 0.3814 0.3439 0.3700 29.60 5,810,717
Apr 1, 2026 0.3368 0.3783 0.3327 0.3650 29.20 10,666,071
Mar 31, 2026 0.3233 0.3383 0.3201 0.3285 26.28 7,205,569
Mar 30, 2026 0.3410 0.3500 0.3200 0.3200 25.60 7,585,598
Mar 27, 2026 0.3600 0.3800 0.3440 0.3465 27.72 9,487,085
Mar 26, 2026 0.3744 0.4108 0.3637 0.3748 29.98 9,464,466
Mar 25, 2026 0.3535 0.3970 0.3495 0.3815 30.52 15,000,632
Mar 24, 2026 0.3777 0.3797 0.3213 0.3449 27.59 23,456,379
Mar 23, 2026 0.4002 0.4085 0.3640 0.3732 29.86 28,704,225
Mar 20, 2026 0.4500 0.4500 0.4000 0.4224 33.79 29,612,173
Mar 19, 2026 0.4243 0.4700 0.4050 0.4520 36.16 10,720,788
Mar 18, 2026 0.4575 0.4699 0.4243 0.4341 34.73 10,906,011
Mar 17, 2026 0.4541 0.4851 0.4508 0.4718 37.74 6,383,585
Mar 16, 2026 0.4484 0.4800 0.4432 0.4560 36.48 6,188,860
Mar 13, 2026 0.4662 0.4815 0.4359 0.4371 34.97 5,999,927
Mar 12, 2026 0.4800 0.4901 0.4516 0.4600 36.80 10,443,312
Mar 11, 2026 0.5100 0.5200 0.4900 0.4901 39.21 8,137,688
Mar 10, 2026 0.5600 0.5686 0.4977 0.5071 40.57 9,538,743
Mar 9, 2026 0.4987 0.5647 0.4827 0.5553 44.42 9,228,088
Mar 6, 2026 0.5127 0.5293 0.4850 0.5007 40.06 12,042,464
Mar 5, 2026 0.5701 0.5701 0.4755 0.5218 41.74 21,213,515
Mar 4, 2026 0.4734 0.5982 0.4649 0.5800 46.40 25,324,650
Mar 3, 2026 0.4200 0.5005 0.4121 0.4700 37.60 20,495,444
Mar 2, 2026 0.4066 0.4449 0.3920 0.4286 34.29 14,395,976
Feb 27, 2026 0.3900 0.4450 0.3900 0.4249 33.99 27,492,070
Feb 26, 2026 0.3710 0.4175 0.3630 0.4020 32.16 34,536,432
Feb 25, 2026 0.4006 0.4006 0.3312 0.3801 30.41 73,681,475
Feb 24, 2026 0.3881 0.4445 0.3560 0.4154 33.23 71,290,815
Feb 23, 2026 0.5961 0.6000 0.3315 0.4233 33.86 273,892,272
Feb 20, 2026 2.10 2.22 2.06 2.13 170.40 8,452,411
Feb 19, 2026 2.18 2.23 2.10 2.11 168.80 5,210,432
Feb 18, 2026 2.16 2.23 2.11 2.17 173.60 5,776,291
Feb 17, 2026 2.30 2.34 2.14 2.15 172.00 6,206,942
Feb 13, 2026 2.34 2.50 2.28 2.29 183.20 5,145,778
Feb 12, 2026 2.36 2.38 2.27 2.32 185.60 3,220,044
Feb 11, 2026 2.33 2.38 2.24 2.35 188.00 5,451,927
Feb 10, 2026 2.28 2.41 2.26 2.33 186.40 6,552,975
Feb 9, 2026 2.27 2.36 2.16 2.26 180.80 5,800,996
Feb 6, 2026 2.48 2.50 2.23 2.26 180.80 7,931,774
Feb 5, 2026 2.44 2.54 2.40 2.44 194.80 5,109,250
Feb 4, 2026 2.66 2.66 2.32 2.46 196.80 6,850,711
Feb 3, 2026 2.48 2.75 2.38 2.67 213.60 7,079,521
Feb 2, 2026 2.30 2.63 2.27 2.48 198.40 8,764,580
Jan 30, 2026 2.43 2.47 2.27 2.28 182.40 4,638,149
Jan 29, 2026 2.57 2.57 2.40 2.42 193.60 4,828,980
Jan 28, 2026 2.69 2.72 2.50 2.55 204.00 5,838,269
Jan 27, 2026 2.66 2.67 2.49 2.64 211.20 3,584,381
Jan 26, 2026 2.74 2.78 2.63 2.66 212.80 2,805,090
Jan 23, 2026 2.90 2.92 2.67 2.70 216.00 4,250,709
Jan 22, 2026 2.79 3.00 2.75 2.87 229.60 7,513,910
Jan 21, 2026 2.60 2.75 2.56 2.74 219.20 6,338,784
Jan 20, 2026 2.43 2.63 2.38 2.60 208.00 3,948,632
Jan 16, 2026 2.48 2.64 2.45 2.52 201.60 3,874,240
Jan 15, 2026 2.54 2.58 2.44 2.45 196.00 2,717,386
Jan 14, 2026 2.63 2.65 2.48 2.55 204.00 3,508,922
Jan 13, 2026 2.52 2.69 2.42 2.66 212.80 5,049,130
Jan 12, 2026 2.52 2.65 2.49 2.52 201.60 4,221,678
Jan 9, 2026 2.54 2.61 2.41 2.50 200.00 3,403,198
Jan 8, 2026 2.35 2.54 2.35 2.50 200.00 7,132,811
Jan 7, 2026 2.55 2.65 2.36 2.41 192.80 6,886,336
Jan 6, 2026 2.71 2.76 2.52 2.56 204.80 5,604,424
Jan 5, 2026 2.91 2.97 2.73 2.74 219.20 4,470,089
Jan 2, 2026 3.15 3.15 2.85 2.88 230.40 3,855,155
Dec 31, 2025 3.12 3.21 3.08 3.10 248.00 3,446,323
Dec 30, 2025 3.21 3.26 3.04 3.12 249.60 4,106,421
Dec 29, 2025 3.25 3.35 3.21 3.21 256.80 4,114,215
Dec 26, 2025 3.41 3.46 3.14 3.23 258.40 4,371,481
Dec 24, 2025 3.27 3.65 3.27 3.44 275.20 3,250,016
Dec 23, 2025 3.75 3.77 3.21 3.29 262.80 5,665,685
Dec 22, 2025 3.48 3.77 3.43 3.77 301.60 4,263,168
Dec 19, 2025 3.41 3.60 3.37 3.44 275.20 15,018,781
Dec 18, 2025 3.57 3.61 3.40 3.43 274.40 4,536,802
Dec 17, 2025 3.64 3.82 3.50 3.57 285.60 3,704,644
Dec 16, 2025 3.80 3.87 3.54 3.56 284.80 4,856,694
Dec 15, 2025 3.70 3.87 3.52 3.79 303.20 8,630,546
Dec 12, 2025 3.72 3.79 3.56 3.60 288.00 3,479,679
Dec 11, 2025 3.50 3.80 3.47 3.62 289.60 4,286,552
Dec 10, 2025 3.48 3.53 3.34 3.49 279.20 3,053,997
Dec 9, 2025 3.45 3.54 3.43 3.45 276.00 1,647,469
Dec 8, 2025 3.35 3.46 3.35 3.41 272.80 1,842,136
Dec 5, 2025 3.35 3.40 3.25 3.33 266.40 2,223,453
Dec 4, 2025 3.41 3.43 3.30 3.32 265.60 2,191,687
Dec 3, 2025 3.04 3.45 3.01 3.42 273.60 4,711,546
Dec 2, 2025 3.14 3.15 2.98 2.99 239.20 3,665,583
Dec 1, 2025 3.27 3.31 3.10 3.14 251.20 3,601,242
Nov 28, 2025 3.33 3.40 3.25 3.34 267.20 1,137,328
Nov 26, 2025 3.31 3.37 3.22 3.34 267.20 1,718,456
Nov 25, 2025 3.24 3.33 3.19 3.27 261.60 2,389,609
Nov 24, 2025 3.08 3.23 3.00 3.18 254.40 2,735,002
Nov 21, 2025 3.11 3.17 2.93 3.06 244.80 2,742,673
Nov 20, 2025 3.22 3.27 3.05 3.11 248.80 2,952,105
Nov 19, 2025 3.06 3.19 3.02 3.14 251.20 3,058,673
Nov 18, 2025 2.98 3.10 2.92 3.05 244.00 2,897,706
Nov 17, 2025 2.71 3.06 2.65 2.99 239.20 6,266,487
Nov 14, 2025 2.42 2.77 2.42 2.71 216.80 2,785,582
Nov 13, 2025 2.65 2.66 2.50 2.51 200.80 2,324,557
Nov 12, 2025 2.63 2.71 2.54 2.70 216.00 3,419,273
Nov 11, 2025 2.49 2.60 2.46 2.59 207.20 2,300,251
Nov 10, 2025 2.45 2.62 2.44 2.48 198.40 4,073,072
Nov 7, 2025 2.30 2.41 2.21 2.36 188.80 2,091,629
Nov 6, 2025 2.28 2.41 2.28 2.31 184.80 2,346,750
Nov 5, 2025 2.29 2.38 2.20 2.37 189.60 2,292,266
Nov 4, 2025 2.35 2.37 2.28 2.30 184.00 1,937,214
Nov 3, 2025 2.49 2.49 2.35 2.39 191.20 2,493,831
Oct 31, 2025 2.43 2.52 2.38 2.45 196.00 2,163,333
Oct 30, 2025 2.40 2.49 2.36 2.42 193.60 2,166,358
Oct 29, 2025 2.38 2.46 2.33 2.39 191.20 2,353,323
Oct 28, 2025 2.37 2.40 2.28 2.38 190.40 1,558,670
Oct 27, 2025 2.48 2.53 2.34 2.39 191.20 3,831,114
Oct 24, 2025 2.15 2.48 2.13 2.48 198.40 7,741,779
Oct 23, 2025 2.23 2.24 2.08 2.09 167.20 2,981,791
Oct 22, 2025 2.15 2.22 2.12 2.21 176.80 2,573,978
Oct 21, 2025 2.27 2.27 2.15 2.18 174.40 4,084,419
Oct 20, 2025 2.23 2.31 2.19 2.27 181.60 2,302,370
Oct 17, 2025 2.29 2.30 2.18 2.19 175.20 2,998,195
Oct 16, 2025 2.44 2.45 2.23 2.31 184.80 2,828,120
Oct 15, 2025 2.39 2.45 2.36 2.41 192.80 2,381,115
Oct 14, 2025 2.40 2.42 2.31 2.38 190.40 2,260,013
Oct 13, 2025 2.35 2.44 2.29 2.44 195.20 3,016,796
Oct 10, 2025 2.55 2.58 2.21 2.28 182.40 4,325,646
Oct 9, 2025 2.45 2.61 2.45 2.56 204.80 3,038,358
Oct 8, 2025 2.53 2.55 2.41 2.42 193.60 2,808,481
Oct 7, 2025 2.40 2.54 2.40 2.50 200.00 2,640,871
Oct 6, 2025 2.57 2.59 2.32 2.41 192.80 4,064,409
Oct 3, 2025 2.51 2.63 2.51 2.57 205.60 2,797,530
Oct 2, 2025 2.50 2.55 2.38 2.48 198.40 4,192,477
Oct 1, 2025 2.59 2.70 2.46 2.49 199.20 4,410,143
Sep 30, 2025 2.84 2.84 2.57 2.63 210.40 4,702,198
Sep 29, 2025 2.73 2.83 2.64 2.82 225.60 2,766,550
Sep 26, 2025 2.78 2.83 2.62 2.70 216.00 3,931,464
Sep 25, 2025 2.84 2.88 2.73 2.78 222.40 8,591,908
Sep 24, 2025 3.09 3.17 2.98 2.99 239.20 3,112,299
Sep 23, 2025 3.17 3.17 2.98 3.08 246.40 2,711,529
Sep 22, 2025 3.04 3.21 3.00 3.16 252.80 4,354,158

Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.

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Gossamer Bio, Inc. Common Stock Executive Compensation

We estimate that -- received a compensation of -- in --, making them the highest paid executive at GOSS, per a recent SEC DEF 14A filing.



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation