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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.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No Data | |||||||||||||||||||
Among the OTLC insiders holding of 50.55% of the stake in company, TRIEU VUONG, CHAIRMAN AND CEO, holds the largest shares of 93.63M. PARK CHULHO, CHIEF TECHNOLOGY OFFICER, is the second largest OTLC insider with ownership of 2.83M shares. SODERBERG PER OLOF, director, stands third with possession of 650K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| TRIEU VUONG | CHAIRMAN AND CEO | 93.63M |
| PARK CHULHO | CHIEF TECHNOLOGY OFFICER | 2.83M |
| SODERBERG PER OLOF | director | 650K |
| CITRON JOEL TOMAS | director | 315.58K |
| SCHWIETERMAN WILLIAM D | President and CEO | 312.5K |
| LAFFER ARTHUR B | director | 310.14K |
| SHIEBLER WILLIAM N | director | 186K |
| LOAR MATTHEW M | Chief Financial Officer | 125K |
| REYNOLDS DONALD ROGERS | director | 125K |
| CHIN RICHARD | President and CEO | 61.17K |
| FICKLING ROY H | director | 60K |
| SHAH AMIT B. | CHIEF FINANCIAL OFFICER | 60K |
| HOWSON TAMAR D | director | 50K |
| ZECHER RICHARD | director | 49.3K |
| LANGECKER PETER | Chief Executive Officer | 5K |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Jun 17, 2026 | TRIEU VUONG | PURCHASE | 0.04 | 239.76K | 10.69K | 93.63M |
| Jun 15, 2026 | TRIEU VUONG | PURCHASE | 0.04 | 96K | 4.32K | 93.39M |
| Jul 10, 2025 | TRIEU VUONG | PURCHASE | 0.01 | 104K | 520 | 93.29M |
| Jul 09, 2025 | TRIEU VUONG | PURCHASE | 0.01 | 1 | 0.01 | 93.29M |
| Jul 08, 2025 | TRIEU VUONG | PURCHASE | 0.01 | 94.74K | 473.68 | 93.39M |
| Jan 31, 2025 | TRIEU VUONG | PURCHASE | 0.03 | 63.78K | 1.79K | 93.19M |
| Jan 30, 2025 | TRIEU VUONG | PURCHASE | 0.03 | 100K | 2.8K | 93.13M |
| Jan 29, 2025 | TRIEU VUONG | PURCHASE | 0.03 | 183.07K | 5.13K | 93.03M |
| Nov 22, 2024 | TRIEU VUONG | PURCHASE | 0.03 | 298.5K | 8.63K | 92.84M |
| Aug 23, 2024 | TRIEU VUONG | PURCHASE | 0.02 | 500K | 10K | 92.54M |
| Jun 29, 2023 | TRIEU VUONG | PURCHASE | 0.02 | 425K | 8.93K | 92.04M |
| Jun 28, 2023 | TRIEU VUONG | PURCHASE | 0.03 | 75K | 1.95K | 91.62M |
| Jun 16, 2023 | TRIEU VUONG | PURCHASE | 0.03 | 100K | 2.6K | 91.54M |
| Jun 14, 2023 | TRIEU VUONG | PURCHASE | 0.03 | 400K | 13.04K | 91.44M |
| May 26, 2023 | TRIEU VUONG | PURCHASE | 0.03 | 126.89K | 4.33K | 91.04M |
| May 02, 2023 | TRIEU VUONG | PURCHASE | 0.04 | 100K | 4.5K | 90.92M |
| Dec 06, 2022 | TRIEU VUONG | PURCHASE | 0.05 | 120K | 6K | 90.56M |
| Nov 22, 2022 | TRIEU VUONG | PURCHASE | 0.08 | 70K | 5.6K | 90.44M |
| Sep 26, 2022 | TRIEU VUONG | PURCHASE | 0.07 | 20K | 1.36K | 90.37M |
| Aug 25, 2022 | TRIEU VUONG | PURCHASE | 0.08 | 80K | 6.56K | 90.35M |
| Nov 24, 2020 | SHAH AMIT B. | PURCHASE | 0.19 | 8.22K | 1.56K | 60K |
| Nov 23, 2020 | SHAH AMIT B. | PURCHASE | 0.19 | 20.09K | 3.82K | 51.78K |
| Nov 20, 2020 | SHAH AMIT B. | PURCHASE | 0.20 | 31.69K | 6.18K | 31.69K |
| Nov 19, 2020 | TRIEU VUONG | PURCHASE | 0.19 | 50.5K | 9.6K | 15.81M |
| Nov 19, 2020 | PARK CHULHO | PURCHASE | 0.18 | 22.17K | 4.1K | 2.83M |
| Mar 26, 2020 | TRIEU VUONG | PURCHASE | 0.12 | 3K | 360 | 15.76M |
| Apr 12, 2018 | SCHWIETERMAN WILLIAM D | PURCHASE | 0.40 | 312.5K | 125K | 312.5K |
| Apr 12, 2018 | LOAR MATTHEW M | PURCHASE | 0.40 | 125K | 50K | 125K |
| Apr 12, 2018 | REYNOLDS DONALD ROGERS | PURCHASE | 0.40 | 125K | 50K | 125K |
| Dec 16, 2016 | REYNOLDS DONALD ROGERS | PURCHASE | 0.34 | 12.7K | 4.32K | 12.7K |
| Jun 28, 2013 | LANGECKER PETER | PURCHASE | 2.75 | 3K | 8.25K | 5K |
| Jul 01, 2010 | HOWSON TAMAR D | SALE | 0.39 | 25K | 9.75K | 50K |
| Aug 10, 2007 | FICKLING ROY H | PURCHASE | 3.58 | 7K | 25.06K | 60K |
| Aug 09, 2007 | FICKLING ROY H | PURCHASE | 3.58 | 3K | 10.74K | 53K |
| Aug 07, 2007 | FICKLING ROY H | PURCHASE | 3.60 | 4.5K | 16.2K | 50K |
| Aug 06, 2007 | FICKLING ROY H | PURCHASE | 3.60 | 5.5K | 19.78K | 45.5K |
| May 02, 2007 | SHIEBLER WILLIAM N | PURCHASE | 4.60 | 3.3K | 15.18K | 186K |
| May 01, 2007 | SHIEBLER WILLIAM N | PURCHASE | 4.48 | 200 | 896 | 161.2K |
| Dec 15, 2006 | SODERBERG PER OLOF | PURCHASE | 4.94 | 65.8K | 325.05K | 650K |
| Dec 05, 2006 | SODERBERG PER OLOF | PURCHASE | 5.02 | 100K | 502K | 584.2K |
| Nov 22, 2006 | CITRON JOEL TOMAS | PURCHASE | 4.31 | 60 | 258.6 | 315.58K |
| Nov 21, 2006 | CITRON JOEL TOMAS | PURCHASE | 4.12 | 100 | 412 | 311.08K |
| Sep 15, 2006 | CHIN RICHARD | PURCHASE | 4.02 | 1.17K | 4.69K | 61.17K |
| Aug 31, 2006 | SODERBERG PER OLOF | PURCHASE | 3.53 | 53.4K | 188.5K | 484.2K |
| Aug 30, 2006 | SODERBERG PER OLOF | PURCHASE | 3.43 | 30.8K | 105.64K | 430.8K |
| Aug 01, 2006 | CHIN RICHARD | PURCHASE | 3.29 | 2.83K | 9.32K | 42.83K |
| Aug 01, 2006 | SHIEBLER WILLIAM N | PURCHASE | 3.24 | 16.91K | 54.77K | 148.6K |
| Jul 31, 2006 | SHIEBLER WILLIAM N | PURCHASE | 3.16 | 100 | 316 | 101.1K |
| Jul 28, 2006 | LAFFER ARTHUR B | PURCHASE | 3.07 | 50K | 153.72K | 310.14K |
| Mar 16, 2006 | ZECHER RICHARD | PURCHASE | 3.96 | 4.3K | 17.03K | 49.3K |
| Mar 15, 2006 | SODERBERG PER OLOF | PURCHASE | 3.95 | 50K | 197.5K | 400K |
| Mar 07, 2006 | CITRON JOEL TOMAS | PURCHASE | 3.86 | 400 | 1.54K | 292.98K |
| Mar 06, 2006 | CITRON JOEL TOMAS | PURCHASE | 3.89 | 300 | 1.17K | 291.28K |
| Mar 03, 2006 | LAFFER ARTHUR B | PURCHASE | 3.85 | 50K | 192.3K | 260.14K |
| Sep 16, 2005 | SODERBERG PER OLOF | PURCHASE | 5.09 | 100K | 509K | 350K |
| Aug 15, 2005 | LAFFER ARTHUR B | PURCHASE | 4.58 | 6.8K | 31.14K | 210.14K |
| Aug 12, 2005 | LAFFER ARTHUR B | PURCHASE | 4.61 | 10K | 46.1K | 203.34K |