NASDAQ : LPTH
$0.11 (0.8%)
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| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-07-29 | BlackRock, Inc. | 4.29M | 6.50% |
| 2026-06-04 | North Run Strategic Opportunities Fund I, LP | 6.72M | 9.60% |
| 2026-05-14 | North Run Strategic Opportunities Fund I, LP | 10.32M | 14.70% |
| 2026-04-30 | Vanguard Capital Management | 2.93M | 5.06% |
| 2026-03-04 | North Run Strategic Opportunities Fund I, LP | 10.99M | 16.20% |
| 2026-02-24 | North Run Strategic Opportunities Fund I, LP | 11.95M | 17.70% |
| 2026-01-07 | North Run Strategic Opportunities Fund I, LP | 12.68M | 18.90% |
| 2025-11-10 | Orin Hirschman | 2.15M | 4.80% |
| 2025-10-10 | Marathon Micro Fund, LP | 2.15M | 4.90% |
| 2025-08-14 | Leviticus Partners LP | 2.06M | 4.80% |
| 2025-02-25 | North Run GP LP | 1.86M | 3.30% |
| 2025-02-25 | North Run - Due North Partners, LP | 1.86M | 3.30% |
| 2025-02-25 | North Run Strategic Opportunities Fund I GP, LLC | 12.83M | 19.99% |
| 2025-02-25 | North Run Strategic Opportunities Fund I, LP | 12.83M | 19.99% |
| 2025-02-25 | ELLIS THOMAS B | 14.69M | 19.99% |
| 2025-02-25 | HAMMER TODD B | 14.69M | 19.99% |
| 2025-02-25 | North Run Advisors LLC | 1.86M | 3.30% |
| 2025-02-25 | BOSCO MICHAEL | 1.86M | 3.30% |
| 2025-02-18 | Leviticus Partners LP | 2.42M | 6.00% |
| 2025-02-10 | Leviticus Partners LP | 2.8M | 7.00% |
| 2025-01-31 | Orin Hirschman | 3.72M | 9.40% |
| 2024-02-13 | Archon Capital Management LLC | 2.05M | 5.45% |
| 2024-02-13 | Constantinos Christofilis | 2.05M | 5.45% |
| 2023-10-10 | Leviticus Partners, L.P. | 2.76M | 7.38% |
| 2023-10-10 | AMH Equity LLC | 2.76M | 7.38% |
| 2023-01-19 | AMH Equity LLC | 2.28M | 6.27% |
| 2023-01-19 | Leviticus Partners, L.P. | 2.28M | 6.27% |
| 2022-02-10 | 26-0385758 | 802.57K | 2.97% |
| 2022-02-10 | 13-3127734 | 802.57K | 2.97% |
| 2022-01-25 | 27-4413262 | 1.82M | 6.74% |
| 2022-01-25 | Identification Nos. of above persons (. | 1.82M | 6.74% |
| 2021-05-26 | (. | - | 0.00% |
| 2021-05-26 | 27-4413262 | - | 0.00% |
| 2021-02-10 | 13-3127734 | 1.37M | 5.23% |
| 2021-02-10 | 26-0385758 | 1.37M | 5.23% |
| 2021-02-10 | (. | 1.85M | 7.10% |
| 2021-02-10 | 27-4413262 | 1.85M | 7.10% |
| 2021-01-29 | 52-2343049 | 1.27M | 4.88% |
| 2020-12-28 | 27-4413262 | 1.83M | 7.00% |
| 2020-12-28 | (. | 1.83M | 7.00% |
| 2020-01-30 | Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity P | - | 0.00% |
| 2020-01-29 | Wellington Trust Company, NA | - | 0.00% |
| 2020-01-27 | Wellington Investment Advisors Holdings LLP | - | 0.00% |
| 2020-01-27 | Wellington Group Holdings LLP | - | 0.00% |
| 2020-01-27 | Wellington Management Group LLP | - | 0.00% |
| 2020-01-23 | 52-2343049 | 1.46M | 5.67% |
| 2019-02-12 | Wellington Management Group LLP | 2.29M | 8.87% |
| 2019-02-12 | Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity P | 2.01M | 7.79% |
| 2019-02-12 | Wellington Trust Company, NA | 2.29M | 8.87% |
| 2018-02-08 | Wellington Investment Advisors Holdings LLP | 2.43M | 9.90% |
| 2018-02-08 | Wellington Management Company LLP | 2.43M | 9.90% |
| 2018-02-08 | Wellington Management Group LLP | 2.43M | 9.90% |
| 2018-02-08 | Wellington Group Holdings LLP | 2.43M | 9.90% |
| 2018-02-08 | Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity P | 2.14M | 8.71% |
| 2018-02-08 | Wellington Trust Company, NA | 2.43M | 9.90% |
| 2017-11-28 | Pudong Science and Technology Investment (Cayman) Co., Ltd. | 2.27M | 9.30% |
| 2017-11-28 | Shanghai Pudong Science and Technology Investment Co., Ltd. | 2.27M | 9.30% |
| 2017-04-10 | Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity P | 1.19M | 5.01% |
| 2015-01-27 | Pudong Science and Technology (Cayman) Co., Ltd. | - | 0.00% |
| 2014-02-14 | Pudong Science and Technology (Cayman) Co., Ltd. | 1.34M | 1.00% |
| 2014-02-14 | Shanghai Pudong Science and Technology Investment Co., Ltd. | 1.34M | 3.00% |
| 2013-08-15 | Shanghai Pudong Science and Technology Investment Co., Ltd. | 1.02M | 7.90% |
| 2013-08-15 | Pudong Science and Technology (Cayman) Co., Ltd. | 1.02M | 7.90% |
| 2011-02-01 | Berg & Berg Enterprises, LLC | 1.67M | 16.47% |
| 2002-03-08 | David G. Kern | 675K | 3.50% |
| 2002-03-08 | Robert E Kern Jr. | 675K | 3.50% |
| 2002-03-08 | 13-3958232 | 675K | 3.50% |
| 2002-02-14 | David G. Kern | 2.29M | 11.80% |
| 2002-02-14 | Robert E Kern Jr. | 2.29M | 11.80% |
| 2002-02-14 | 13-3958232 | 2.29M | 11.80% |
| 2001-08-03 | Robert E Kern Jr. | 2.26M | 11.70% |
| 2001-08-03 | David G. Kern | 2.26M | 11.70% |
| 2001-08-03 | 13-3958232 | 2.26M | 11.70% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-06-30 | $3.08 | 40.87M | $125.89M | $4.88M | $15.19M | $136.2M |
| 2024-06-30 | $1.31 | 37.94M | $49.71M | $3.48M | $10.36M | $56.59M |
| 2023-06-30 | $1.35 | 31.64M | $42.71M | $4.69M | $12.38M | $50.41M |
| 2022-06-30 | $1.23 | 27.02M | $33.23M | $5.51M | $14.73M | $42.45M |
| 2021-06-30 | $2.54 | 26.31M | $66.84M | $6.77M | $14.23M | $74.29M |
| 2020-06-30 | $3.34 | 25.85M | $86.35M | $5.39M | $7.63M | $88.59M |
| 2019-06-30 | $0.94 | 25.79M | $24.25M | $4.6M | $6.63M | $26.27M |
| 2018-06-30 | $2.30 | 26.5M | $60.96M | $5.51M | $7.44M | $62.88M |
| 2017-06-30 | $2.70 | 20M | $54.01M | $8.09M | $11.42M | $57.34M |
| 2016-06-30 | $1.74 | 15.4M | $26.8M | $2.91M | $345.37K | $24.24M |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10.03 | 58.63M | $588.05M | $55.24M | $11.32M | $544.13M |
| 2025-12-31 | $10.80 | 47M | $507.59M | $73.57M | $10.27M | $444.28M |
| 2025-09-30 | $7.93 | 43.29M | $343.27M | $11.51M | $15.36M | $347.13M |
| 2025-06-30 | $3.08 | 42.88M | $132.06M | $4.88M | $15.19M | $142.36M |
| 2025-03-31 | $2.01 | 41.36M | $83.14M | $6.48M | $14.33M | $90.99M |
| 2024-12-31 | $3.53 | 39.73M | $140.24M | $3.2M | $12.48M | $149.52M |
| 2024-09-30 | $1.37 | 39.56M | $54.2M | $4.28M | $12.79M | $62.71M |
| 2024-06-30 | $1.31 | 37.94M | $49.71M | $3.48M | $10.36M | $56.59M |
| 2024-03-31 | $1.45 | 37.99M | $55.08M | $3.01M | $10.75M | $62.83M |
| 2023-12-31 | $1.26 | 37.5M | $47.25M | $3.54M | $12.62M | $56.34M |
| 2023-09-30 | $1.45 | 37.43M | $54.28M | $4.32M | $12.75M | $62.71M |
| 2023-06-30 | $1.35 | 37.32M | $50.38M | $4.69M | $12.38M | $58.08M |