David W. Grzelak serves as Executive at ALAMO GROUP INC, where they oversee executive responsibilities. Since joining the company, David W. Grzelak has executed 39 insider transactions totaling $1.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 12, 2019 involved receiving (via award) 1,000 shares valued at $46.3K.
David W. Grzelak currently holds 15,750 shares of ALAMO GROUP INC (ALG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David W. Grzelak has been a net seller of ALG stock. They have purchased $0 and sold $1.2M worth of shares.
David W. Grzelak's most recent insider trade was on Dec 12, 2019, when they sold 1,000 shares at $46.25 per share.
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| $N/A |
| Discretionary |
| Sep 20, 2019 | HLIO | $32.2K | Award | 750 | $42.98 | Discretionary |
| Jun 14, 2019 | HLIO | $44.7K | Award | 1,000 | $44.73 | Discretionary |
| May 6, 2019 | ALG | $0 | Award | 900 | $N/A | Discretionary |
| Mar 22, 2019 | ALG | $782.6K | Sale | 8,000 | $97.82 | Discretionary |
| Mar 21, 2019 | ALG | $91.6K | Option Exercise | 8,000 | $11.45 | Discretionary |
| Mar 8, 2019 | SNHY | $48.6K | Award | 1,000 | $48.59 | Discretionary |
| Dec 18, 2018 | SNHY | $36.4K | Award | 1,000 | $36.43 | Discretionary |
| Nov 29, 2018 | ALG | $0 | Gift | 337 | $N/A | Discretionary |
| Sep 21, 2018 | SNHY | $57.6K | Award | 1,000 | $57.56 | Discretionary |
| Jun 1, 2018 | SNHY | $50.4K | Award | 1,000 | $50.37 | Discretionary |
| May 9, 2018 | ALG | $0 | Award | 800 | $N/A | Discretionary |
| Mar 16, 2018 | SNHY | $55.0K | Award | 1,000 | $55.02 | Discretionary |
| Dec 13, 2017 | ALG | $0 | Gift | 186 | $N/A | Discretionary |
| Dec 5, 2017 | SNHY | $58.8K | Award | 1,000 | $58.78 | Discretionary |
| Sep 22, 2017 | SNHY | $52.7K | Award | 1,000 | $52.68 | Discretionary |
| Jun 19, 2017 | ALG | $202.9K | Sale | 2,201 | $92.18 | Discretionary |
| Jun 6, 2017 | SNHY | $32.4K | Award | 750 | $43.14 | Discretionary |
| May 9, 2017 | ALG | $0 | Award | 1,000 | $N/A | Discretionary |
| Apr 17, 2017 | ALG | $125.9K | Option Exercise | 5,000 | $25.18 | Discretionary |
| Mar 3, 2017 | SNHY | $26.6K | Award | 750 | $35.47 | Discretionary |
| Dec 10, 2016 | SNHY | $31.0K | Award | 750 | $41.36 | Discretionary |
| Nov 18, 2016 | ALG | $0 | Gift | 270 | $N/A | Discretionary |
| Sep 8, 2016 | SNHY | $23.1K | Award | 750 | $30.75 | Discretionary |
| Jun 17, 2016 | ALG | $59.6K | Sale | 926 | $64.33 | Discretionary |
| Jun 14, 2016 | ALG | $42.1K | Sale | 676 | $62.25 | Discretionary |
| Jun 14, 2016 | ALG | $154.4K | Sale | 2,500 | $61.75 | Discretionary |
| Jun 8, 2016 | ALG | $62.5K | Option Exercise | 2,500 | $25.02 | Discretionary |
| May 24, 2016 | SNHY | $22.2K | Award | 750 | $29.58 | Discretionary |