David A. Garrison serves as Executive at ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/, where they oversee executive responsibilities. Since joining the company, David A. Garrison has executed 49 insider transactions totaling $174.4K, demonstrating a bullish approach to their equity position. Their most recent transaction on Jun 2, 2025 involved receiving (via award) 25,000 shares valued at $113.8K.
David A. Garrison currently holds 25,000 shares of ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ (HRT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David A. Garrison has been a net buyer of HRT stock. They have purchased $174.4K and sold $0 worth of shares.
David A. Garrison's most recent insider trade was on Jun 2, 2025, when they sold 25,000 shares at $4.55 per share.
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| $6.86 |
| Discretionary |
| Aug 12, 2024 | HHS | $26.4K | Purchase | 3,750 | $7.05 | Discretionary |
| Aug 12, 2024 | HHS | $2.8K | Purchase | 400 | $6.92 | Discretionary |
| May 13, 2024 | HHS | $29.7K | Purchase | 4,125 | $7.20 | Discretionary |
| Jun 1, 2015 | TGEN | $4.3K | Purchase | 1,000 | $4.32 | Discretionary |
| May 29, 2015 | TGEN | $430 | Purchase | 100 | $4.30 | Discretionary |
| May 28, 2015 | TGEN | $1.7K | Purchase | 400 | $4.30 | Discretionary |
| Dec 2, 2014 | TGEN | $22.4K | Purchase | 4,050 | $5.54 | Discretionary |
| Nov 26, 2014 | TGEN | $25.5K | Purchase | 4,450 | $5.74 | Discretionary |
| Dec 6, 2012 | HRT | $258 | Award | 100 | $2.58 | Discretionary |
| Dec 6, 2012 | HRT | $771 | Award | 300 | $2.57 | Discretionary |
| Dec 6, 2012 | HRT | $4.1K | Award | 1,600 | $2.58 | Discretionary |
| Dec 5, 2012 | HRT | $502 | Award | 200 | $2.51 | Discretionary |
| Dec 5, 2012 | HRT | $1.1K | Award | 488 | $2.25 | Discretionary |
| Dec 5, 2012 | HRT | $4.8K | Award | 1,887 | $2.55 | Discretionary |
| Dec 5, 2012 | HRT | $3.0K | Award | 1,205 | $2.53 | Discretionary |
| Dec 5, 2012 | HRT | $50 | Award | 20 | $2.50 | Discretionary |
| Dec 5, 2012 | HRT | $247 | Award | 100 | $2.47 | Discretionary |
| Dec 5, 2012 | HRT | $246 | Award | 100 | $2.46 | Discretionary |
| Aug 30, 2011 | HRT | $748 | Purchase | 200 | $3.74 | Discretionary |
| Aug 30, 2011 | HRT | $1.8K | Purchase | 500 | $3.62 | Discretionary |
| Aug 29, 2011 | HRT | $379 | Purchase | 100 | $3.79 | Discretionary |
| Aug 29, 2011 | HRT | $758 | Purchase | 200 | $3.79 | Discretionary |
| Aug 29, 2011 | HRT | $4.2K | Purchase | 1,100 | $3.80 | Discretionary |
| Aug 29, 2011 | HRT | $2.6K | Purchase | 700 | $3.75 | Discretionary |
| Aug 26, 2011 | HRT | $18.0K | Purchase | 4,800 | $3.75 | Discretionary |
| Sep 15, 2009 | HRT | $1.8K | Purchase | 600 | $3.07 | Discretionary |
| Sep 15, 2009 | HRT | $2.8K | Purchase | 900 | $3.07 | Discretionary |
| Sep 15, 2009 | HRT | $864 | Purchase | 286 | $3.02 | Discretionary |