- Corporate Officers - E
- Elsbree David B
Insider Trading History of Elsbree David B
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Elsbree David B since 2005.
This trader's CIK number is 1292650.
At the time of last reporting, Elsbree David B was the Officer of T2 Biosystems, Inc.. (stock ticker symbol TTOO).
Also see all insider trading activities at T2 Biosystems, Inc..
Note that in the past
Elsbree David B also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Art Technology Group Inc (ARTG) by Elsbree David B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | ARTG | 0 | $0 | 0 | $0 | 28,000 | $0 |
| 2009 | ARTG | 0 | $0 | 45,000 | $180,000 | 25,000 | $0 |
| 2008 | ARTG | 7,500 | $13,567 | 0 | $0 | 20,000 | $0 |
| 2007 | ARTG | 29,500 | $67,725 | 0 | $0 | 0 | $0 |
| 2006 | ARTG | 15,000 | $39,550 | 0 | $0 | 0 | $0 |
| 2005 | ARTG | 45,000 | $51,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at T2 Biosystems, Inc. (TTOO) by Elsbree David B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | TTOO | 0 | $0 | 55 | $133 | 0 | $0 |
| 2023 | TTOO | 0 | $0 | 0 | $0 | 2,300 | $0 |
| 2022 | TTOO | 0 | $0 | 0 | $0 | 105,482 | $0 |
| 2021 | TTOO | 0 | $0 | 0 | $0 | 79,642 | $0 |
| 2020 | TTOO | 0 | $0 | 5,316 | $6,166 | 13,289 | $0 |
| 2019 | TTOO | 0 | $0 | 3,600 | $5,184 | 18,708 | $0 |
| 2018 | TTOO | 4,225 | $32,321 | 0 | $0 | 18,000 | $0 |
| 2017 | TTOO | 21,500 | $100,865 | 0 | $0 | 0 | $0 |
| 2015 | TTOO | 17,775 | $223,271 | 0 | $0 | 0 | $0 |
| 2014 | TTOO | 16,500 | $187,125 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Acme Packet Inc (APKT) by Elsbree David B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2012 | APKT | 9,500 | $160,512 | 0 | $0 | 0 | $0 |
| 2011 | APKT | 200 | $14,519 | 25,000 | $1,786,174 | 25,000 | $217,250 |
| 2008 | APKT | 5,000 | $39,000 | 0 | $0 | 0 | $0 |
| 2007 | APKT | 2,500 | $42,225 | 0 | $0 | 0 | $0 |
| 2006 | APKT | 5,437 | $78,990 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Elsbree David B:
1. Art Technology Group Inc (ARTG)
2. T2 Biosystems, Inc. (TTOO)
3. Acme Packet Inc (APKT)
Table 1. Insider trading of Art Technology Group Inc (ARTG) by Elsbree David B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-05-20 | ARTG | Option Ex | 28,000 | .00 | 0 |
| 2009-08-06 | ARTG | Sale | 45,000 | 4.00 | 180,000 |
| 2009-05-22 | ARTG | Option Ex | 25,000 | .00 | 0 |
| 2008-11-06 | ARTG | Buy | 7,500 | 1.81 | 13,567 |
| 2008-05-21 | ARTG | Option Ex | 20,000 | .00 | 0 |
| 2007-05-18 | ARTG | Buy | 12,000 | 2.45 | 29,400 |
| 2007-02-08 | ARTG | Buy | 17,500 | 2.19 | 38,325 |
| 2006-11-15 | ARTG | Buy | 5,000 | 2.47 | 12,350 |
| 2006-02-02 | ARTG | Buy | 10,000 | 2.72 | 27,200 |
| 2005-11-04 | ARTG | Buy | 25,000 | 1.22 | 30,500 |
| 2005-08-03 | ARTG | Buy | 10,000 | 1.05 | 10,500 |
| 2005-05-06 | ARTG | Buy | 10,000 | 1.00 | 10,000 |
Table 2. Insider trading of T2 Biosystems, Inc. (TTOO) by Elsbree David B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-09-13 | TTOO | Sale | 55 | 2.42 | 133 |
| 2023-09-15 | TTOO | Option Ex | 2,300 | .00 | 0 |
| 2022-06-25 | TTOO | Option Ex | 73,224 | .00 | 0 |
| 2022-01-01 | TTOO | Option Ex | 32,258 | .00 | 0 |
| 2021-06-25 | TTOO | Option Ex | 45,454 | .00 | 0 |
| 2021-01-01 | TTOO | Option Ex | 34,188 | .00 | 0 |
| 2020-01-03 | TTOO | Sale | 5,316 | 1.16 | 6,166 |
| 2020-01-01 | TTOO | Option Ex | 13,289 | .00 | 0 |
| 2019-06-11 | TTOO | Sale | 3,600 | 1.44 | 5,184 |
| 2019-06-08 | TTOO | Option Ex | 9,000 | .00 | 0 |
| 2019-01-01 | TTOO | Option Ex | 9,708 | .00 | 0 |
| 2018-06-02 | TTOO | Option Ex | 18,000 | .00 | 0 |
| 2018-06-01 | TTOO | Buy | 4,225 | 7.65 | 32,321 |
| 2017-11-16 | TTOO | Buy | 1,500 | 4.11 | 6,165 |
| 2017-06-06 | TTOO | Buy | 10,000 | 3.50 | 35,000 |
| 2017-03-15 | TTOO | Buy | 10,000 | 5.97 | 59,700 |
| 2015-12-09 | TTOO | Buy | 10,000 | 9.75 | 97,500 |
| 2015-08-07 | TTOO | Buy | 75 | 13.09 | 981 |
| 2015-05-19 | TTOO | Buy | 6,250 | 16.48 | 102,968 |
| 2015-03-04 | TTOO | Buy | 1,450 | 15.05 | 21,822 |
| 2014-11-13 | TTOO | Buy | 1,500 | 14.75 | 22,125 |
| 2014-08-12 | TTOO | Buy | 15,000 | 11.00 | 165,000 |
Table 3. Insider trading of Acme Packet Inc (APKT) by Elsbree David B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2012-08-15 | APKT | Buy | 9,500 | 16.90 | 160,512 |
| 2011-05-04 | APKT | Option Ex | 12,500 | 9.49 | 118,625 |
| 2011-05-04 | APKT | Sale | 12,500 | 71.79 | 897,425 |
| 2011-03-09 | APKT | Sale | 12,500 | 71.10 | 888,749 |
| 2011-03-09 | APKT | Option Ex | 12,500 | 7.89 | 98,625 |
| 2011-02-07 | APKT | Buy | 200 | 72.60 | 14,519 |
| 2008-02-12 | APKT | Buy | 5,000 | 7.80 | 39,000 |
| 2007-02-12 | APKT | Buy | 2,500 | 16.89 | 42,225 |
| 2006-11-14 | APKT | Buy | 4,637 | 14.52 | 67,310 |
| 2006-11-13 | APKT | Buy | 800 | 14.60 | 11,680 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Elsbree David B
(Officer of T2 Biosystems, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.