DSNY Insider Transactions
120 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
DSNY insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Graber Mark A | TenPercentOwner | 2025-12-19 | Sale | 100,000.0 | $0.46 |
| Graber Mark A | TenPercentOwner | 2022-08-15 | Purchase | 81,872.0 | $0.59 |
| Graber Mark A | TenPercentOwner | 2022-08-04 | Purchase | 3,000.0 | $0.56 |
| Graber Mark A | TenPercentOwner | 2022-08-03 | Purchase | 15,000.0 | $0.57 |
| Graber Mark A | TenPercentOwner | 2022-08-02 | Purchase | 10,000.0 | $0.57 |
| Graber Mark A | TenPercentOwner | 2022-08-01 | Purchase | 25,000.0 | $0.58 |
| Graber Mark A | TenPercentOwner | 2022-07-26 | Purchase | 2,800.0 | $0.58 |
| Graber Mark A | TenPercentOwner | 2022-07-25 | Purchase | 5,000.0 | $0.58 |
| Graber Mark A | TenPercentOwner | 2022-07-21 | Purchase | 8,330.0 | $0.6 |
| Graber Mark A | TenPercentOwner | 2021-12-01 | Purchase | 65,042.0 | $1.15 |
| Cho Hyonmyong | Director | 2021-08-03 | Purchase | 1,000.0 | $1.33 |
| Cho Hyonmyong | Director | 2021-07-19 | Purchase | 14,300.0 | $1.38 |
| Graber Mark A | TenPercentOwner | 2020-10-27 | Purchase | 34,000.0 | $0.65 |
| Graber Mark A | TenPercentOwner | 2020-10-27 | Purchase | 34,000.0 | $0.65 |
| Graber Mark A | TenPercentOwner | 2020-10-23 | Purchase | 49,000.0 | $0.63 |
| Graber Mark A | TenPercentOwner | 2020-10-22 | Purchase | 83,274.0 | $0.63 |
| Graber Mark A | TenPercentOwner | 2020-10-16 | Purchase | 26,670.0 | $0.59 |
| Graber Mark A | TenPercentOwner | 2020-09-18 | Purchase | 25,770.0 | $0.65 |
| Graber Mark A | TenPercentOwner | 2020-09-04 | Purchase | 71,800.0 | $0.63 |
| Graber Mark A | TenPercentOwner | 2020-09-01 | Purchase | 9,000.0 | $0.6 |
| Graber Mark A | TenPercentOwner | 2020-08-31 | Purchase | 38,445.0 | $0.61 |
| Graber Mark A | TenPercentOwner | 2020-08-17 | Purchase | 72,500.0 | $0.58 |
| Graber Mark A | TenPercentOwner | 2020-08-14 | Purchase | 17,000.0 | $0.61 |
| Graber Mark A | TenPercentOwner | 2020-08-13 | Purchase | 70,000.0 | $0.61 |
| Graber Mark A | TenPercentOwner | 2020-07-15 | Purchase | 11,949.0 | $0.63 |
| Graber Mark A | TenPercentOwner | 2020-07-14 | Purchase | 6,100.0 | $0.62 |
| Graber Mark A | TenPercentOwner | 2020-07-01 | Purchase | 14,500.0 | $0.68 |
| Graber Mark A | TenPercentOwner | 2020-06-29 | Purchase | 60,000.0 | $0.67 |
| Graber Mark A | TenPercentOwner | 2020-06-23 | Purchase | 24,750.0 | $0.7 |
| Vandenberg Fred | Chief Executive Officer | 2020-05-20 | Purchase | 25,000.0 | $0.72 |
| Vandenberg Fred | Chief Executive Officer | 2020-05-19 | Purchase | 1,700.0 | $0.67 |
| Vandenberg Fred | Chief Executive Officer | 2020-05-11 | Purchase | 200.0 | $0.7 |
| Vandenberg Fred | Chief Executive Officer | 2020-05-08 | Purchase | 100.0 | $0.74 |
| Vandenberg Fred | Chief Executive Officer | 2020-05-08 | Purchase | 2,000.0 | $0.76 |
| Vandenberg Fred | Chief Executive Officer | 2020-05-05 | Purchase | 2,000.0 | $0.7 |
| Vandenberg Fred | Chief Executive Officer | 2020-04-29 | Purchase | 2,000.0 | $0.67 |
| Vandenberg Fred | Chief Executive Officer | 2020-04-21 | Purchase | 500.0 | $0.69 |
| Graber Mark A | TenPercentOwner | 2020-04-20 | Purchase | 13,000.0 | $0.6 |
| Vandenberg Fred | Chief Executive Officer | 2020-04-17 | Purchase | 500.0 | $0.58 |
| Graber Mark A | TenPercentOwner | 2019-12-11 | Purchase | 7,600.0 | $0.9 |
| Vandenberg Fred | Chief Executive Officer | 2019-08-31 | Purchase | 3,600.0 | $0.9 |
| Vandenberg Fred | President and CEO | 2018-08-21 | Purchase | 12,000.0 | $0.13 |
| Vandenberg Fred | President and CEO | 2018-08-17 | Purchase | 8,000.0 | $0.13 |
| Cho Hyonmyong | Director | 2018-08-14 | Purchase | 9,750.0 | $0.13 |
| Cho Hyonmyong | Director | 2018-08-14 | Purchase | 1,250.0 | $0.13 |
| Cho Hyonmyong | Director | 2018-05-25 | Purchase | 7,500.0 | $0.18 |
| Cho Hyonmyong | Director | 2018-05-24 | Purchase | 3,750.0 | $0.19 |
| Cho Hyonmyong | Director | 2018-05-24 | Purchase | 10,000.0 | $0.19 |
| Cho Hyonmyong | Director | 2018-05-24 | Purchase | 500.0 | $0.19 |
| Cho Hyonmyong | Director | 2018-05-24 | Purchase | 4,500.0 | $0.19 |
| Cho Hyonmyong | Director | 2018-05-24 | Purchase | 1,250.0 | $0.18 |
| Cho Hyonmyong | Director | 2018-05-22 | Purchase | 7,500.0 | $0.17 |
| Cho Hyonmyong | Director | 2018-05-22 | Purchase | 2,500.0 | $0.17 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-04-11 | Sale | 2,000.0 | $0.2 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-03-28 | Sale | 29,500.0 | $0.2 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-03-27 | Sale | 25,649.0 | $0.22 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-03-27 | Sale | 25,000.0 | $0.21 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-03-27 | Sale | 50,000.0 | $0.28 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-03-23 | Sale | 25,000.0 | $0.26 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-03-23 | Sale | 20,000.0 | $0.23 |
| VESTERGAARD STEVE | TenPercentOwner | 2018-03-01 | Sale | 70,000.0 | $0.22 |
| Vandenberg Fred | CEO and CFO | 2017-08-31 | Purchase | 10,000.0 | $0.22 |
| GRABER SAMUEL JAY | Director | 2017-08-31 | Purchase | 22,325.0 | $0.22 |
| GRABER SAMUEL JAY | Director | 2017-08-23 | Purchase | 750.0 | $0.22 |
| GRABER SAMUEL JAY | Director | 2017-08-10 | Purchase | 3,600.0 | $0.22 |
| GRABER SAMUEL JAY | Director | 2017-08-09 | Purchase | 1,000.0 | $0.22 |
| Cho Hyonmyong | Director | 2017-08-02 | Purchase | 58,350.0 | $0.25 |
| KOLIC EDWARD | Director | 2014-06-13 | Purchase | 28,701.0 | $0.96 |
| LANGS LAWRENCE JEFFREY | Director | 2014-06-13 | Purchase | 50,000.0 | $0.96 |
| VESTERGAARD STEVE | Chief Executive Officer | 2014-06-13 | Purchase | 50,000.0 | $0.96 |
| Kumagai Yoshitaro | Director | 2014-05-28 | Sale | 4,257.0 | $1.0 |
| Kumagai Yoshitaro | Director | 2014-05-27 | Sale | 118,853.0 | $1.02 |
| Kumagai Yoshitaro | Director | 2014-05-23 | Sale | 72,600.0 | $0.99 |
| VESTERGAARD STEVE | Chief Executive Officer | 2014-05-22 | Purchase | 24,000.0 | $0.84 |
| VESTERGAARD STEVE | Chief Executive Officer | 2014-05-22 | Purchase | 3,500.0 | $0.83 |
| Kumagai Yoshitaro | Director | 2014-05-21 | Sale | 100.0 | $0.93 |
| Kumagai Yoshitaro | Director | 2014-05-13 | Sale | 600.0 | $0.95 |
| Kumagai Yoshitaro | Director | 2014-05-12 | Sale | 5,100.0 | $0.95 |
| Kumagai Yoshitaro | Director | 2014-05-06 | Sale | 100.0 | $0.95 |
| VESTERGAARD STEVE | Chief Executive Officer | 2014-04-17 | Purchase | 20,000.0 | $1.04 |
| VESTERGAARD STEVE | Chief Executive Officer | 2014-04-15 | Purchase | 20,000.0 | $0.92 |
| VESTERGAARD STEVE | Chief Executive Officer | 2014-04-11 | Purchase | 80,600.0 | $0.86 |
| VESTERGAARD STEVE | Chief Executive Officer | 2014-04-11 | Purchase | 45,000.0 | $1.0 |
| Vandenberg Fred | Chief Financial Officer | 2014-02-24 | Sale | 1,500.0 | $1.23 |
| Vandenberg Fred | Chief Financial Officer | 2014-02-24 | Sale | 5,000.0 | $1.2 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-04-15 | Purchase | 35,000.0 | $0.41 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-04-11 | Purchase | 19,000.0 | $0.41 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-04-07 | Purchase | 24,000.0 | $0.42 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-04-05 | Purchase | 55,000.0 | $0.36 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-04-04 | Purchase | 60,000.0 | $0.38 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-04-01 | Purchase | 45,000.0 | $0.39 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-03-31 | Purchase | 20,000.0 | $0.39 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-03-30 | Purchase | 14,100.0 | $0.38 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-03-28 | Purchase | 34,000.0 | $0.37 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-03-25 | Purchase | 51,000.0 | $0.37 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-03-23 | Purchase | 12,500.0 | $0.35 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-03-22 | Purchase | 8,500.0 | $0.34 |
| VESTERGAARD STEVE | Chief Executive Officer | 2011-03-08 | Purchase | 5,000.0 | $0.33 |
| Vandenberg Fred | Chief Financial Officer | 2010-12-07 | Purchase | 5,000.0 | $0.35 |
| VESTERGAARD STEVE | President & CEO | 2010-10-18 | Purchase | 50,000.0 | $0.43 |