© 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.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No Data | |||||||||||||||||||
Among the HROWM insiders holding of N/A of the stake in company, OPALEYE MANAGEMENT INC., 10 percent owner, holds the largest shares of 3.65M. BAUM MARK L, Chief Executive Officer, is the second largest HROWM insider with ownership of 2.02M shares. MAKARY MARTIN A., director, stands third with possession of 45K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| OPALEYE MANAGEMENT INC. | 10 percent owner | 3.65M |
| BAUM MARK L | Chief Executive Officer | 2.02M |
| MAKARY MARTIN A. | director | 45K |
| LINDSTROM RICHARD L MD | director | 26.1K |
| SPARKS TERESA | director | 7.74K |
| STERNBERG PERRY J. | director | 7.74K |
| VAN HORN R. LAWRENCE | director | 7.74K |
| BOLL ANDREW R. | Chief Financial Officer | 0 |
| SAHAREK JOHN P. | Chief Commercial Officer | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Nov 16, 2023 | BAUM MARK L | PURCHASE | 8.11 | 7.5K | 60.83K | 2.02M |
| Nov 15, 2023 | OPALEYE MANAGEMENT INC. | PURCHASE | 8.03 | 25K | 200.74K | 3.65M |
| Nov 10, 2023 | SAHAREK JOHN P. | 4.16 | 20K | 83.2K | 0 | |
| Sep 20, 2023 | OPALEYE MANAGEMENT INC. | PURCHASE | 14.49 | 5.98K | 86.71K | 3.62M |
| Sep 19, 2023 | OPALEYE MANAGEMENT INC. | PURCHASE | 14.65 | 14.02K | 205.37K | 3.61M |
| Aug 14, 2023 | MAKARY MARTIN A. | PURCHASE | 16.92 | 20K | 338.4K | 45K |
| Aug 14, 2023 | BAUM MARK L | PURCHASE | 17.05 | 5.8K | 98.89K | 2.02M |
| Jul 18, 2023 | BAUM MARK L | 0.00 | 762.3K | - | 0 | |
| Jul 18, 2023 | SAHAREK JOHN P. | 0.00 | 277.2K | - | 0 | |
| Jul 18, 2023 | BOLL ANDREW R. | 0.00 | 346.5K | - | 0 | |
| Jun 21, 2023 | MAKARY MARTIN A. | AWARD | 0.00 | 7.74K | - | 7.74K |
| Jun 21, 2023 | SPARKS TERESA | AWARD | 0.00 | 7.74K | - | 7.74K |
| Jun 21, 2023 | STERNBERG PERRY J. | AWARD | 0.00 | 7.74K | - | 7.74K |
| Jun 21, 2023 | VAN HORN R. LAWRENCE | AWARD | 0.00 | 7.74K | - | 7.74K |
| Apr 03, 2023 | BAUM MARK L | AWARD | 0.00 | 762.3K | - | 762.3K |
| Apr 03, 2023 | BOLL ANDREW R. | AWARD | 0.00 | 346.5K | - | 346.5K |
| Apr 03, 2023 | SAHAREK JOHN P. | AWARD | 0.00 | 277.2K | - | 277.2K |
| Mar 31, 2023 | BOLL ANDREW R. | 6.00 | 90K | 540K | 0 | |
| Jan 02, 2023 | BAUM MARK L | 0.00 | 88K | - | 0 | |
| Jan 02, 2023 | BOLL ANDREW R. | 0.00 | 23K | - | 0 | |
| Dec 22, 2022 | VAN HORN R. LAWRENCE | PURCHASE | 13.42 | 1.86K | 24.96K | 1.86K |
| Dec 22, 2022 | BOLL ANDREW R. | PURCHASE | 13.54 | 2.5K | 33.85K | 255.06K |
| Dec 22, 2022 | BAUM MARK L | PURCHASE | 13.39 | 25K | 334.75K | 1.43M |
| Dec 21, 2022 | MAKARY MARTIN A. | PURCHASE | 13.37 | 25K | 334.25K | 25K |
| Dec 14, 2022 | OPALEYE MANAGEMENT INC. | PURCHASE | 10.52 | 16.18K | 170.25K | 175K |
| Sep 30, 2022 | LINDSTROM RICHARD L MD | SALE | 12.62 | 40K | 504.8K | 26.1K |
| Sep 28, 2022 | OPALEYE MANAGEMENT INC. | PURCHASE | 9.77 | 1.09K | 10.61K | 158.82K |
| Jun 09, 2022 | MAKARY MARTIN A. | AWARD | 0.00 | 13.12K | - | 13.12K |
| Jun 09, 2022 | SPARKS TERESA | AWARD | 0.00 | 13.12K | - | 13.12K |
| Jun 09, 2022 | STERNBERG PERRY J. | AWARD | 0.00 | 13.12K | - | 13.12K |
| Jun 09, 2022 | VAN HORN R. LAWRENCE | AWARD | 0.00 | 13.12K | - | 13.12K |
| Jun 09, 2022 | LINDSTROM RICHARD L MD | AWARD | 0.00 | 13.12K | - | 13.12K |
| Apr 13, 2022 | OPALEYE MANAGEMENT INC. | PURCHASE | 6.76 | 2.83K | 19.15K | 157.73K |
| Apr 12, 2022 | OPALEYE MANAGEMENT INC. | PURCHASE | 6.75 | 3.56K | 24K | 154.9K |
| Feb 19, 2022 | SAHAREK JOHN P. | 0.00 | 50K | - | 0 | |
| Feb 19, 2022 | BOLL ANDREW R. | 0.00 | 50K | - | 0 | |
| Jan 28, 2022 | OPALEYE MANAGEMENT INC. | PURCHASE | 6.89 | 1.34K | 9.25K | 150K |
| Jan 20, 2022 | BAUM MARK L | 2.40 | 125K | 300K | 0 | |
| Sep 24, 2021 | LINDSTROM RICHARD L MD | SALE | 10.04 | 3.9K | 39.16K | 66.1K |
| Sep 16, 2021 | LINDSTROM RICHARD L MD | SALE | 9.02 | 5.84K | 52.68K | 70K |
| Sep 15, 2021 | LINDSTROM RICHARD L MD | SALE | 9.09 | 14.16K | 128.71K | 75.84K |
| Aug 19, 2021 | OPALEYE MANAGEMENT INC. | PURCHASE | 8.45 | 2.5K | 21.11K | 150K |