© 2026 Stocks Telegraph All rights reserved.
Most stock quote data provided by Financial Modeling Prep
Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 57.21% of XTNT shares are held by financial institutions. LARSON FINANCIAL GROUP LLC is the top corporate investor, holding 10K shares valued at $6.49K. A 0.01% stake in Xtant Medical Holdings, Inc. is owned by the company. PETROS FAMILY WEALTH, LLC owns 20K shares valued at $12.98K, which translates its holding of 0.01% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2025 | LARSON FINANCIAL GROUP LLC | 0.01% | 10K | 6.49K | 10K | +100.00% |
| Sep 30, 2025 | PETROS FAMILY WEALTH, LLC | 0.01% | 20K | 12.98K | 0 | 0 |
| Sep 30, 2025 | GOLDMAN SACHS GROUP INC | 0.02% | 21.03K | 13.65K | 21.03K | +100.00% |
| Sep 30, 2025 | EQUITABLE HOLDINGS, INC. | 0.02% | 21.45K | 13.92K | 0 | 0 |
| Sep 30, 2025 | PRUDENTIAL FINANCIAL INC | 0.02% | 23.4K | 15.18K | 7K | +42.68% |
| Sep 30, 2025 | STATE STREET CORP | 0.02% | 31.27K | 20.29K | 0 | 0 |
| Sep 30, 2025 | VIRTU FINANCIAL LLC | 0.02% | 31.66K | 21K | 14.76K | +87.31% |
| Sep 30, 2025 | HRT FINANCIAL LP | 0.03% | 40.8K | 26K | 40.8K | +100.00% |
| Sep 30, 2025 | NORTHERN TRUST CORP | 0.04% | 58.67K | 38.07K | 0 | 0 |
| Sep 30, 2025 | CITADEL ADVISORS LLC | 0.06% | 80.08K | 51.96K | 13.37K | +20.04% |
| Sep 30, 2025 | MINK BROOK ASSET MANAGEMENT LLC | 0.08% | 109.47K | 71.03K | 0 | 0 |
| Sep 30, 2025 | BARCLAYS PLC | 0% | 8 | 5 | 8 | +100.00% |
| Sep 30, 2025 | CORNERSTONE PLANNING GROUP LLC | 0% | 25 | 3.79K | 13 | +108.33% |
| Sep 30, 2025 | JPMORGAN CHASE & CO | 0% | 107 | 69 | -1 | -0.93% |
| Sep 30, 2025 | HALLMARK CAPITAL MANAGEMENT INC | 0% | 298 | 193 | 0 | 0 |
| Sep 30, 2025 | BLACKROCK, INC. | 0.09% | 120.33K | 78.08K | 0 | 0 |
| Sep 30, 2025 | PRIVATE ADVISOR GROUP, LLC | 0.09% | 123K | 79.82K | 0 | 0 |
| Sep 30, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.12% | 164.1K | 106.48K | 0 | 0 |
| Sep 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0.17% | 242.92K | 157.63K | -19.58K | -7.46% |
| Sep 30, 2025 | CRESCENT GROVE ADVISORS, LLC | 0.3% | 412.02K | 267.36K | 0 | 0 |
| Sep 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.35% | 491.95K | 319.31K | -61.68K | -11.14% |
| Sep 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.51% | 713.92K | 463.26K | 63.21K | +9.71% |
| Sep 30, 2025 | VANGUARD GROUP INC | 1.69% | 2.36M | 1.53M | 104.16K | +4.63% |
| Sep 30, 2025 | AWM INVESTMENT COMPANY, INC. | 4.73% | 6.59M | 4.28M | -2.5K | -0.04% |
| Sep 30, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 49.09% | 68.39M | 44.38M | 0 | 0 |
| Sep 30, 2025 | JANE STREET GROUP, LLC | 0% | 0 | - | -35.78K | -100.00% |
| Sep 30, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0% | 0 | - | -35.44K | -100.00% |
| Sep 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0% | 0 | - | -58 | -100.00% |
| Sep 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 2 | 1 | 0 | 0 |
| Sep 30, 2025 | XTX TOPCO LTD | 0% | 0 | - | -15.91K | -100.00% |
| Sep 30, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 393 | 254 | -151 | -27.76% |
| Sep 30, 2025 | UBS GROUP AG | 0% | 395 | 257 | 394 | +39,400.00% |
| Sep 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 3.57K | 2.32K | -2.21K | -38.27% |
| Jun 30, 2025 | EQUITABLE HOLDINGS, INC. | 0.02% | 21.45K | 15.85K | 0 | 0 |
| Jun 30, 2025 | STONEBRIDGE FINANCIAL GROUP, LLC | 0% | 0 | - | -25 | -100.00% |
| Jun 30, 2025 | UBS GROUP AG | 0% | 1 | 1 | 1 | +100.00% |
| Jun 30, 2025 | PETROS FAMILY WEALTH, LLC | 0.01% | 20K | 14.78K | 0 | 0 |
| Jun 30, 2025 | STATE STREET CORP | 0.02% | 31.27K | 23.11K | 0 | 0 |
| Jun 30, 2025 | MINK BROOK ASSET MANAGEMENT LLC | 0.08% | 109.47K | 80.9K | 61K | +125.85% |
| Jun 30, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.03% | 35.44K | 26.19K | -71.68K | -66.92% |
| Jun 30, 2025 | JANE STREET GROUP, LLC | 0.03% | 35.78K | 26.44K | 35.78K | +100.00% |
| Jun 30, 2025 | NORTHERN TRUST CORP | 0.04% | 58.67K | 43.35K | 0 | 0 |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 0.05% | 66.71K | 49.3K | -27.41K | -29.12% |
| Jun 30, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.12% | 164.1K | 121.27K | -25K | -13.22% |
| Jun 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0.19% | 262.5K | 193.99K | 262.5K | +100.00% |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.4% | 553.62K | 409.22K | 4.36K | +0.79% |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.47% | 650.71K | 480.88K | -60.5K | -8.51% |
| Jun 30, 2025 | VANGUARD GROUP INC | 1.62% | 2.25M | 1.66M | 0 | 0 |
| Jun 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 2 | 1 | 0 | 0 |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 0% | 108 | 80 | 6 | +5.88% |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 544 | 403 | 67 | +14.05% |
| Jun 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 5.78K | 4.27K | -86 | -1.47% |
| Jun 30, 2025 | PRUDENTIAL FINANCIAL INC | 0.01% | 16.4K | 12.12K | 16.4K | +100.00% |
| Jun 30, 2025 | BAADER BANK AKTIENGESELLSCHAFT | 0% | 0 | - | -12.63K | -100.00% |
| Jun 30, 2025 | ORBIMED ADVISORS LLC | 0% | 0 | - | -73.11M | -100.00% |
| Jun 30, 2025 | 0% | 0 | - | -25 | -100.00% | |
| Jun 30, 2025 | HALLMARK CAPITAL MANAGEMENT INC | 0% | 298 | 220 | 0 | 0 |
| Jun 30, 2025 | VIRTU FINANCIAL LLC | 0.01% | 16.91K | 12K | -4.57K | -21.28% |
| Jun 30, 2025 | BLACKROCK, INC. | 0.09% | 120.33K | 88.92K | 0 | 0 |
| Jun 30, 2025 | CRESCENT GROVE ADVISORS, LLC | 0.3% | 412.02K | 304.49K | 200K | +94.33% |
| Jun 30, 2025 | AWM INVESTMENT COMPANY, INC. | 4.74% | 6.6M | 4.87M | 6.6M | +100.00% |
| Jun 30, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 49.09% | 68.39M | 50.54M | 57M | +500.26% |
| Jun 30, 2025 | CORNERSTONE PLANNING GROUP LLC | 0% | 12 | 7 | 0 | 0 |
| Jun 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0% | 58 | 43 | 58 | +100.00% |
| Jun 30, 2025 | XTX TOPCO LTD | 0.01% | 15.91K | 11.75K | 15.91K | +100.00% |
| Jun 30, 2025 | PRIVATE ADVISOR GROUP, LLC | 0.09% | 123K | 90.9K | 8K | +6.96% |
| Mar 31, 2025 | AMH EQUITY LTD | 0% | 0 | - | -77.2K | -100.00% |
| Mar 31, 2025 | 0% | 2 | 1 | 2 | +100.00% | |
| Mar 31, 2025 | CORNERSTONE PLANNING GROUP LLC | 0% | 12 | 5 | 0 | 0 |
| Mar 31, 2025 | ORBIMED ADVISORS LLC | 54.7% | 73.11M | 34.36M | 0 | 0 |
| Mar 31, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 8.52% | 11.39M | 5.36M | 0 | 0 |
| Mar 31, 2025 | VANGUARD GROUP INC | 1.68% | 2.25M | 1.06M | 100.6K | +4.68% |
| Mar 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.53% | 711.21K | 334.27K | -86.82K | -10.88% |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.41% | 549.27K | 258.23K | 37.39K | +7.30% |
| Mar 31, 2025 | CRESCENT GROVE ADVISORS, LLC | 0.16% | 212.02K | 99.65K | 0 | 0 |
| Mar 31, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.14% | 189.1K | 88.88K | -99.9K | -34.57% |
| Mar 31, 2025 | BLACKROCK, INC. | 0.09% | 120.33K | 56.55K | 0 | 0 |
| Mar 31, 2025 | PRIVATE ADVISOR GROUP, LLC | 0.09% | 115K | 54.05K | 0 | 0 |
| Mar 31, 2025 | TWO SIGMA SECURITIES, LLC | 0% | 0 | - | -23.13K | -100.00% |
| Mar 31, 2025 | XTX TOPCO LTD | 0% | 0 | - | -16.16K | -100.00% |
| Mar 31, 2025 | CITADEL ADVISORS LLC | 0.07% | 94.12K | 44.23K | 94.12K | +100.00% |
| Mar 31, 2025 | NORTHERN TRUST CORP | 0.04% | 58.67K | 27.57K | 0 | 0 |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 0% | 102 | 48 | -9 | -8.11% |
| Mar 31, 2025 | MILLENNIUM MANAGEMENT LLC | 0% | 0 | - | -19.38K | -100.00% |
| Mar 31, 2025 | BAADER BANK AKTIENGESELLSCHAFT | 0.01% | 12.63K | 4.74K | 12.63K | +100.00% |
| Mar 31, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 5.87K | 2.76K | -10.21K | -63.49% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 477 | 224 | 25 | +5.53% |
| Mar 31, 2025 | HALLMARK CAPITAL MANAGEMENT INC | 0% | 298 | 140 | 0 | 0 |
| Mar 31, 2025 | STATE STREET CORP | 0.02% | 31.27K | 14.7K | 0 | 0 |
| Mar 31, 2025 | VIRTU FINANCIAL LLC | 0.02% | 21.48K | 10K | -16.17K | -42.96% |
| Mar 31, 2025 | EQUITABLE HOLDINGS, INC. | 0.02% | 21.45K | 10.08K | 0 | 0 |
| Mar 31, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.08% | 107.12K | 50.35K | -77.57K | -42.00% |
| Mar 31, 2025 | HRT FINANCIAL LP | 0% | 0 | - | -16.33K | -100.00% |
| Mar 31, 2024 | CITIGROUP INC | 0.01% | 15.96K | 18.68K | -46.49K | -74.44% |
| Mar 31, 2024 | ROYAL BANK OF CANADA | 0% | 514 | 1K | 514 | +100.00% |
| Mar 31, 2024 | FMR LLC | 0% | 1.13K | 1.32K | 0 | 0 |
| Mar 31, 2024 | MORGAN STANLEY | 0% | 1.28K | 1.49K | 1.28K | +100.00% |
| Mar 31, 2024 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 2.26K | 2.65K | -8.09K | -78.14% |
| Mar 31, 2024 | OLD POINT TRUST & FINANCIAL SERVICES N A | 0% | 2.5K | 2.93K | 2.5K | +100.00% |
| Mar 31, 2024 | UBS GROUP AG | 0.01% | 8.44K | 9.88K | 8.35K | +9,077.17% |
| Mar 31, 2024 | JPMORGAN CHASE & CO | 0.01% | 13.96K | 16.33K | 13.87K | +15,941.38% |
| Mar 31, 2024 | VANGUARD GROUP INC | 1.19% | 1.55M | 1.81M | 48.32K | +3.22% |
| Mar 31, 2024 | VIRTU FINANCIAL LLC | 0.01% | 14.88K | 17K | 14.88K | +100.00% |
| Mar 31, 2024 | STATE STREET CORP | 0.02% | 22.27K | 26.05K | -10.6K | -32.25% |
| Mar 31, 2024 | JEFFERIES FINANCIAL GROUP INC. | 0.02% | 25.2K | 29.48K | 25.2K | +100.00% |
| Mar 31, 2024 | PRUDENTIAL FINANCIAL INC | 0.02% | 29K | 33.93K | 0 | 0 |
| Mar 31, 2024 | CRESCENT GROVE ADVISORS, LLC | 0.16% | 212.02K | 248.07K | 0 | 0 |
| Mar 31, 2024 | MILLENNIUM MANAGEMENT LLC | 0.18% | 238.61K | 279.17K | 79.26K | +49.74% |
| Mar 31, 2024 | GEODE CAPITAL MANAGEMENT, LLC | 0.24% | 316.16K | 370.05K | 54.25K | +20.71% |
| Mar 31, 2024 | JUNIPER INVESTMENT COMPANY, LLC | 0.27% | 348.4K | 407.63K | 348.4K | +100.00% |
| Mar 31, 2024 | MIDWEST PROFESSIONAL PLANNERS, LTD. | 0.03% | 35.74K | 41.82K | 0 | 0 |
| Mar 31, 2024 | PRIVATE ADVISOR GROUP, LLC | 0.03% | 37.5K | 43.88K | 27.5K | +275.00% |
| Mar 31, 2024 | NORTHERN TRUST CORP | 0.05% | 58.67K | 68.64K | 0 | 0 |
| Mar 31, 2024 | CITADEL ADVISORS LLC | 0.05% | 65.45K | 76.58K | 5.59K | +9.33% |
| Mar 31, 2024 | QUBE RESEARCH & TECHNOLOGIES LTD | 0.09% | 115.55K | 135.19K | 114.27K | +8,941.31% |
| Mar 31, 2024 | BLACKROCK INC. | 0.09% | 120.33K | 140.78K | -135.37K | -52.94% |
| Mar 31, 2024 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.28% | 367.39K | 429.85K | 275.09K | +298.02% |
| Mar 31, 2024 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.28% | 368.5K | 431.15K | 0 | 0 |
| Mar 31, 2024 | AWM INVESTMENT COMPANY, INC. | 0.29% | 378.21K | 442.5K | -90.47K | -19.30% |
| Mar 31, 2024 | AMH EQUITY LTD | 0.38% | 500K | 585K | -94.03K | -15.83% |
| Mar 31, 2024 | RENAISSANCE TECHNOLOGIES LLC | 0.59% | 763.31K | 893K | 22.4K | +3.02% |
| Mar 31, 2024 | NANTAHALA CAPITAL MANAGEMENT, LLC | 3.08% | 4M | 4.68M | 0 | 0 |
| Mar 31, 2024 | ALTIUM CAPITAL MANAGEMENT LP | 5.88% | 7.65M | 8.95M | -379.72K | -4.73% |
| Mar 31, 2024 | ORBIMED ADVISORS LLC | 56.23% | 73.11M | 85.54M | 0 | 0 |
| Mar 31, 2024 | ADVISOR GROUP HOLDINGS, INC. | 0% | 0 | - | -291 | -100.00% |
| Mar 31, 2024 | EXODUSPOINT CAPITAL MANAGEMENT, LP | 0% | 0 | - | -43.36K | -100.00% |
| Mar 31, 2024 | GOLDMAN SACHS GROUP INC | 0% | 0 | - | -33.18K | -100.00% |
| Mar 31, 2024 | BANK OF AMERICA CORP /DE/ | 0% | 0 | - | -28.03K | -100.00% |
| Mar 31, 2024 | CORNERSTONE PLANNING GROUP LLC | 0% | 12 | 11 | 0 | 0 |
| Mar 31, 2024 | WELLS FARGO & COMPANY/MN | 0% | 377 | 441 | 7 | +1.89% |
| Dec 31, 2023 | NANTAHALA CAPITAL MANAGEMENT, LLC | 3.12% | 4M | 4.52M | 0 | 0 |
| Dec 31, 2023 | ALTIUM CAPITAL MANAGEMENT LP | 6.26% | 8.03M | 9.07M | -906.77K | -10.15% |
| Dec 31, 2023 | CRESCENT GROVE ADVISORS, LLC | 0.17% | 212.02K | 239.59K | 0 | 0 |
| Dec 31, 2023 | BLACKROCK INC. | 0.2% | 255.7K | 288.94K | 135.23K | +112.25% |
| Dec 31, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0.2% | 261.91K | 296.08K | 1.4K | +0.54% |
| Dec 31, 2023 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.29% | 368.5K | 416.41K | 200K | +118.69% |
| Dec 31, 2023 | AWM INVESTMENT COMPANY, INC. | 0.37% | 468.68K | 529.61K | 0 | 0 |
| Dec 31, 2023 | STERLING INVESTMENT ADVISORS, LTD. | 0% | 0 | - | -34.93K | -100.00% |
| Dec 31, 2023 | MORGAN STANLEY | 0% | 0 | - | -29 | -100.00% |
| Dec 31, 2023 | CORNERSTONE PLANNING GROUP LLC | 0% | 12 | 14 | 0 | 0 |
| Dec 31, 2023 | JPMORGAN CHASE & CO | 0% | 87 | 98 | 55 | +171.88% |
| Dec 31, 2023 | UBS GROUP AG | 0% | 92 | 104 | -4.13K | -97.82% |
| Dec 31, 2023 | AMH EQUITY LTD | 0.46% | 594.03K | 671.25K | 0 | 0 |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0.58% | 740.91K | 837K | 71.17K | +10.63% |
| Dec 31, 2023 | ADVISOR GROUP HOLDINGS, INC. | 0% | 291 | 329 | -500 | -63.21% |
| Dec 31, 2023 | VANGUARD GROUP INC | 1.17% | 1.5M | 1.69M | 14.65K | +0.99% |
| Dec 31, 2023 | WELLS FARGO & COMPANY/MN | 0% | 370 | 418 | 21 | +6.02% |
| Dec 31, 2023 | FMR LLC | 0% | 1.13K | 1.28K | 1.05K | +1,247.62% |
| Dec 31, 2023 | QUBE RESEARCH & TECHNOLOGIES LTD | 0% | 1.28K | 1.44K | 1.28K | +100.00% |
| Dec 31, 2023 | PRIVATE ADVISOR GROUP, LLC | 0.01% | 10K | 11.3K | 10K | +100.00% |
| Dec 31, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.01% | 10.35K | 11.69K | -3.75K | -26.57% |
| Dec 31, 2023 | BANK OF AMERICA CORP /DE/ | 0.02% | 28.03K | 31.67K | 28.03K | +100.00% |
| Dec 31, 2023 | PRUDENTIAL FINANCIAL INC | 0.02% | 29K | 32.77K | 10.2K | +54.26% |
| Dec 31, 2023 | STATE STREET CORP | 0.03% | 32.87K | 37.14K | 0 | 0 |
| Dec 31, 2023 | GOLDMAN SACHS GROUP INC | 0.03% | 33.18K | 37.49K | 20.25K | +156.72% |
| Dec 31, 2023 | MIDWEST PROFESSIONAL PLANNERS, LTD. | 0.03% | 35.74K | 40.39K | 0 | 0 |
| Dec 31, 2023 | EXODUSPOINT CAPITAL MANAGEMENT, LP | 0.03% | 43.36K | 49K | 43.36K | +100.00% |
| Dec 31, 2023 | ORBIMED ADVISORS LLC | 57.06% | 73.11M | 82.62M | 0 | 0 |
| Dec 31, 2023 | NORTHERN TRUST CORP | 0.05% | 58.67K | 66.29K | 16.26K | +38.33% |
| Dec 31, 2023 | CITADEL ADVISORS LLC | 0.05% | 59.87K | 67.65K | 28.11K | +88.49% |
| Dec 31, 2023 | CITIGROUP INC | 0.05% | 62.46K | 70.57K | 56.36K | +925.20% |
| Dec 31, 2023 | MILLENNIUM MANAGEMENT LLC | 0.12% | 159.35K | 180.07K | 159.35K | +100.00% |
Among the XTNT insiders holding of 16.45% of the stake in company, RIZZO MATTHEW, , holds the largest shares of 3.32M. EGGENBERG MICHAEL, , is the second largest XTNT insider with ownership of 3.32M shares. KIRSCHMAN DAVID LOUIS, EVP & Chief Scientific Officer, stands third with possession of 1.7M shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| RIZZO MATTHEW | 3.32M | |
| EGGENBERG MICHAEL | 3.32M | |
| KIRSCHMAN DAVID LOUIS | EVP & Chief Scientific Officer | 1.7M |
| BROWNE SEAN E | President and CEO | 1.51M |
| COOK GUY S | 10 percent owner | 1.2M |
| BRANDT KEVIN D | Chief Commercial Officer | 815.86K |
| GODFREY MITCHELL T | director | 711.47K |
| VIZIRGIANAKIS STAVROS G. | director | 566.21K |
| NEILS SCOTT C | Chief Financial Officer | 403.96K |
| GOLDBERGER DANIEL S | Chief Executive Officer | 86.52K |
| SWANSON KENT L | director | 81.13K |
| JUDA GREGORY ALEXANDER | Chief Scientific Officer | 40K |
| WICKWIRE JON M. | director | 31.25K |
| DEEDRICK JOHN ARTHUR | director | 16.62K |
| LOPACH MICHAEL A | director | 14.26K |
| HOLMES DARREL LEE | COO | 11.66K |
| ORBIMED ADVISORS LLC | 10 percent owner | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Apr 10, 2025 | ORBIMED ADVISORS LLC | SALE | 0.42 | 17.11M | 7.19M | 0 |
| Nov 17, 2023 | BRANDT KEVIN D | PURCHASE | 1.20 | 41.67K | 49.84K | 815.86K |
| Jan 18, 2023 | NEILS SCOTT C | SALE | 0.61 | 8.67K | 5.28K | 403.96K |
| Oct 19, 2022 | BROWNE SEAN E | SALE | 0.62 | 51.1K | 31.82K | 1.51M |
| Oct 18, 2022 | BROWNE SEAN E | SALE | 0.68 | 80K | 54.01K | 1.56M |
| Oct 07, 2022 | VIZIRGIANAKIS STAVROS G. | PURCHASE | 0.00 | 566.21K | - | 566.21K |
| Aug 17, 2022 | BRANDT KEVIN D | SALE | 0.48 | 4.3K | 2.05K | 703.57K |
| Aug 15, 2022 | BRANDT KEVIN D | SALE | 0.49 | 18.7K | 9.17K | 707.87K |
| Aug 15, 2022 | NEILS SCOTT C | SALE | 0.48 | 1.27K | 605.03 | 412.63K |
| Feb 14, 2018 | ORBIMED ADVISORS LLC | PURCHASE | 7.20 | 342.13K | 2.46M | 3.32M |
| Feb 14, 2018 | RIZZO MATTHEW | PURCHASE | 7.20 | 342.13K | 2.46M | 3.32M |
| Feb 14, 2018 | EGGENBERG MICHAEL | PURCHASE | 7.20 | 342.13K | 2.46M | 3.32M |
| May 09, 2016 | GOLDBERGER DANIEL S | PURCHASE | 2.34 | 5K | 11.7K | 86.52K |
| Dec 03, 2015 | SWANSON KENT L | PURCHASE | 2.81 | 300 | 843 | 81.13K |
| Dec 01, 2015 | SWANSON KENT L | PURCHASE | 2.85 | 1K | 2.85K | 80.83K |
| Nov 20, 2015 | SWANSON KENT L | PURCHASE | 3.00 | 4.98K | 14.93K | 79.83K |
| Nov 20, 2015 | KIRSCHMAN DAVID LOUIS | PURCHASE | 2.94 | 1K | 2.94K | 1.7M |
| Nov 19, 2015 | SWANSON KENT L | PURCHASE | 2.90 | 24 | 69.6 | 74.85K |
| Nov 19, 2015 | KIRSCHMAN DAVID LOUIS | PURCHASE | 2.94 | 1K | 2.94K | 1.7M |
| Nov 18, 2015 | KIRSCHMAN DAVID LOUIS | PURCHASE | 2.86 | 1K | 2.86K | 1.7M |
| Nov 16, 2015 | GOLDBERGER DANIEL S | PURCHASE | 2.80 | 3K | 8.4K | 15.51K |
| Sep 04, 2015 | SWANSON KENT L | PURCHASE | 3.68 | 30K | 110.4K | 74.83K |
| Sep 04, 2015 | DEEDRICK JOHN ARTHUR | PURCHASE | 3.68 | 6.79K | 25K | 16.62K |
| Sep 04, 2015 | WICKWIRE JON M. | PURCHASE | 3.68 | 10.87K | 40K | 31.25K |
| Sep 04, 2015 | GOLDBERGER DANIEL S | PURCHASE | 3.68 | 81.52K | 300K | 81.52K |
| Sep 04, 2015 | LOPACH MICHAEL A | PURCHASE | 3.68 | 10.87K | 40K | 14.26K |
| Jun 10, 2014 | HOLMES DARREL LEE | SALE | 0.74 | 50K | 37K | 11.66K |
| May 22, 2014 | GOLDBERGER DANIEL S | PURCHASE | 0.65 | 25K | 16.25K | 125.1K |
| May 20, 2014 | JUDA GREGORY ALEXANDER | PURCHASE | 0.69 | 20K | 13.8K | 40K |
| May 07, 2014 | COOK GUY S | SALE | 0.66 | 365K | 240.9K | 1.2M |
| May 06, 2014 | COOK GUY S | SALE | 0.75 | 135K | 101.53K | 1.57M |
| May 05, 2014 | COOK GUY S | SALE | 0.74 | 25K | 18.51K | 2.99M |
| May 02, 2014 | COOK GUY S | SALE | 0.73 | 230K | 167.79K | 3.01M |
| May 01, 2014 | COOK GUY S | SALE | 0.71 | 50K | 35.42K | 3.24M |
| Apr 30, 2014 | COOK GUY S | SALE | 0.70 | 40K | 28.01K | 3.29M |
| Apr 29, 2014 | COOK GUY S | SALE | 0.70 | 45K | 31.5K | 3.33M |
| Apr 25, 2014 | COOK GUY S | SALE | 0.70 | 100K | 70.11K | 3.38M |
| Apr 24, 2014 | COOK GUY S | SALE | 0.71 | 130K | 91.79K | 3.48M |
| Apr 23, 2014 | COOK GUY S | SALE | 0.70 | 260K | 182.49K | 3.61M |
| Apr 22, 2014 | COOK GUY S | SALE | 0.71 | 270K | 192.73K | 3.87M |
| Apr 21, 2014 | COOK GUY S | SALE | 0.70 | 140K | 98.45K | 4.14M |
| Apr 17, 2014 | COOK GUY S | SALE | 0.70 | 75K | 52.5K | 4.28M |
| Apr 09, 2014 | COOK GUY S | SALE | 0.71 | 100K | 70.87K | 4.35M |
| Apr 08, 2014 | COOK GUY S | SALE | 0.72 | 310K | 223.82K | 4.45M |
| Jan 15, 2014 | COOK GUY S | PURCHASE | 0.64 | 160K | 102.82K | 4.76M |
| Jan 07, 2014 | COOK GUY S | SALE | 0.53 | 273.3K | 144.85K | 4.6M |
| Dec 26, 2013 | COOK GUY S | SALE | 0.53 | 64.38K | 34.18K | 4.87M |
| Dec 24, 2013 | COOK GUY S | SALE | 0.44 | 100K | 44K | 1.7M |
| Dec 11, 2013 | COOK GUY S | SALE | 0.42 | 160K | 67.54K | 4.94M |
| Nov 19, 2013 | JUDA GREGORY ALEXANDER | PURCHASE | 0.45 | 20K | 9K | 20K |
| Nov 12, 2013 | GOLDBERGER DANIEL S | PURCHASE | 0.48 | 50K | 24.05K | 100.1K |
| Sep 30, 2013 | COOK GUY S | SALE | 0.64 | 137K | 87.57K | 5.1M |
| Sep 20, 2013 | COOK GUY S | SALE | 0.60 | 30K | 18K | 5.23M |
| Sep 13, 2013 | HOLMES DARREL LEE | SALE | 0.57 | 30K | 17.1K | 0 |
| Aug 28, 2013 | COOK GUY S | SALE | 0.56 | 200K | 111.92K | 1.8M |
| Aug 26, 2013 | GOLDBERGER DANIEL S | PURCHASE | 0.60 | 20K | 12K | 50.1K |
| Aug 19, 2013 | GOLDBERGER DANIEL S | PURCHASE | 0.59 | 16.19K | 9.55K | 30K |
| Aug 16, 2013 | GOLDBERGER DANIEL S | PURCHASE | 0.58 | 13.81K | 8.04K | 13.81K |
| Jun 18, 2013 | COOK GUY S | SALE | 0.52 | 372.86K | 195.01K | 5.26M |
| Jun 13, 2013 | COOK GUY S | SALE | 0.55 | 175K | 96.25K | 5.64M |
| Jun 13, 2013 | SWANSON KENT L | PURCHASE | 0.55 | 100K | 55K | 350K |
| Jun 12, 2013 | COOK GUY S | SALE | 0.55 | 2.6K | 1.43K | 5.81M |
| Jun 11, 2013 | COOK GUY S | SALE | 0.56 | 21K | 11.76K | 5.82M |
| Jun 10, 2013 | COOK GUY S | SALE | 0.56 | 13.4K | 7.5K | 11.84M |
| Jun 07, 2013 | COOK GUY S | SALE | 0.56 | 88K | 49.4K | 5.85M |
| Sep 11, 2012 | COOK GUY S | PURCHASE | 1.71 | 5K | 8.55K | 5.94M |
| Sep 05, 2012 | HOLMES DARREL LEE | SALE | 1.66 | 15K | 24.9K | 0 |
| Jun 11, 2012 | SWANSON KENT L | PURCHASE | 1.40 | 27.98K | 39.17K | 250K |
| Jun 08, 2012 | COOK GUY S | PURCHASE | 1.34 | 20K | 26.8K | 11.93M |
| Jun 07, 2012 | COOK GUY S | PURCHASE | 1.30 | 11K | 14.25K | 11.91M |
| May 24, 2012 | COOK GUY S | PURCHASE | 1.63 | 4.5K | 7.34K | 12.9M |
| May 22, 2012 | COOK GUY S | PURCHASE | 1.58 | 951 | 1.5K | 12.9M |
| May 21, 2012 | COOK GUY S | PURCHASE | 1.57 | 5K | 7.88K | 12.9M |
| May 18, 2012 | COOK GUY S | PURCHASE | 1.62 | 5K | 8.1K | 12.89M |
| May 17, 2012 | COOK GUY S | PURCHASE | 1.64 | 2.5K | 4.09K | 12.89M |
| May 15, 2012 | COOK GUY S | PURCHASE | 1.67 | 6.5K | 10.86K | 12.88M |
| May 14, 2012 | COOK GUY S | PURCHASE | 1.63 | 10K | 16.3K | 12.88M |
| May 11, 2012 | COOK GUY S | PURCHASE | 1.68 | 10K | 16.8K | 12.87M |
| May 10, 2012 | COOK GUY S | PURCHASE | 1.50 | 10K | 15K | 12.86M |
| May 09, 2012 | COOK GUY S | PURCHASE | 1.57 | 10K | 15.7K | 12.85M |
| May 08, 2012 | COOK GUY S | PURCHASE | 1.48 | 10K | 14.8K | 12.84M |
| May 08, 2012 | WICKWIRE JON M. | PURCHASE | 1.53 | 20K | 30.6K | 105.51K |
| Dec 30, 2011 | GODFREY MITCHELL T | SALE | 2.75 | 20K | 55K | 711.47K |
| Dec 28, 2011 | GODFREY MITCHELL T | SALE | 2.50 | 20K | 50K | 731.47K |
| Sep 07, 2011 | WICKWIRE JON M. | PURCHASE | 1.87 | 6K | 11.22K | 231.03K |
| Aug 23, 2011 | HOLMES DARREL LEE | SALE | 3.20 | 10.13K | 32.43K | 0 |
| Aug 23, 2011 | COOK GUY S | PURCHASE | 3.20 | 10.13K | 32.43K | 12.83M |