- Corporate Officers - R
- Roberts Eric W
Insider Trading History of Roberts Eric W
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Roberts Eric W since 2015.
This trader's CIK number is 1576244.
At the time of last reporting, Roberts Eric W was the CHIEF BUSINESS OFFICER of Calcimedica, Inc.. (stock ticker symbol CALC).
Also see all insider trading activities at Calcimedica, Inc..
Note that in the past
Roberts Eric W also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Invuity, Inc. (IVTY) by Roberts Eric W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | IVTY | 37,781 | $145,094 | 0 | $0 | 0 | $0 |
| 2017 | IVTY | 13,500 | $102,955 | 0 | $0 | 0 | $0 |
| 2016 | IVTY | 0 | $0 | 83,454 | $1,069,791 | 12,800 | $0 |
| 2015 | IVTY | 20,833 | $249,996 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Calcimedica, Inc. (CALC) by Roberts Eric W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | CALC | 47,584 | $117,312 | 0 | $0 | 15,000 | $22,950 |
| 2024 | CALC | 72,333 | $269,767 | 0 | $0 | 0 | $0 |
| 2023 | CALC | 61,181 | $200,163 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Celator Pharmaceuticals Inc (CPXX) by Roberts Eric W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | CPXX | 12,200 | $20,191 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Vivus Inc (VVUS) by Roberts Eric W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | VVUS | 8,500 | $40,978 | 0 | $0 | 0 | $0 |
| 2018 | VVUS | 0 | $0 | 0 | $0 | 11,251 | $0 |
| 2017 | VVUS | 0 | $0 | 0 | $0 | 65,278 | $0 |
| 2016 | VVUS | 0 | $0 | 0 | $0 | 20,832 | $0 |
Insider trading activities at 4 companies by Roberts Eric W:
1. Invuity, Inc. (IVTY)
2. Calcimedica, Inc. (CALC)
3. Celator Pharmaceuticals Inc (CPXX)
4. Vivus Inc (VVUS)
Table 1. Insider trading of Invuity, Inc. (IVTY) by Roberts Eric W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-06-08 | IVTY | Buy | 12,500 | 3.73 | 46,625 |
| 2018-03-16 | IVTY | Buy | 25,281 | 3.90 | 98,469 |
| 2017-05-17 | IVTY | Buy | 4,500 | 7.05 | 31,725 |
| 2017-05-18 | IVTY | Buy | 2,000 | 7.12 | 14,250 |
| 2017-05-15 | IVTY | Buy | 5,000 | 7.88 | 39,380 |
| 2017-05-09 | IVTY | Buy | 2,000 | 8.80 | 17,600 |
| 2016-10-17 | IVTY | Sale | 1,000 | 12.07 | 12,075 |
| 2016-09-21 | IVTY | Sale | 1,403 | 14.00 | 19,642 |
| 2016-09-22 | IVTY | Sale | 798 | 14.00 | 11,172 |
| 2016-09-15 | IVTY | Sale | 5,000 | 13.47 | 67,360 |
| 2016-09-06 | IVTY | Sale | 1,414 | 14.00 | 19,796 |
| 2016-09-01 | IVTY | Sale | 26,439 | 14.00 | 370,146 |
| 2016-09-02 | IVTY | Sale | 400 | 14.00 | 5,600 |
| 2016-08-23 | IVTY | Sale | 5,000 | 12.00 | 60,000 |
| 2016-07-21 | IVTY | Sale | 42,000 | 12.00 | 504,000 |
| 2016-06-19 | IVTY | Option Ex | 12,800 | .00 | 0 |
| 2015-06-15 | IVTY | Buy | 20,833 | 12.00 | 249,996 |
Table 2. Insider trading of Calcimedica, Inc. (CALC) by Roberts Eric W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-28 | CALC | Buy | 9,200 | 2.86 | 26,339 |
| 2025-08-29 | CALC | Buy | 800 | 2.74 | 2,192 |
| 2025-08-21 | CALC | Buy | 3,508 | 2.79 | 9,797 |
| 2025-08-20 | CALC | Option Ex | 15,000 | 1.53 | 22,950 |
| 2025-08-20 | CALC | Buy | 2,000 | 2.72 | 5,440 |
| 2025-08-19 | CALC | Buy | 1,000 | 2.79 | 2,790 |
| 2025-08-15 | CALC | Buy | 5,076 | 2.90 | 14,710 |
| 2025-07-22 | CALC | Buy | 1,500 | 3.77 | 5,662 |
| 2025-07-21 | CALC | Buy | 1,500 | 3.37 | 5,055 |
| 2025-07-18 | CALC | Buy | 2,000 | 2.88 | 5,760 |
| 2025-07-14 | CALC | Buy | 6,500 | 2.43 | 15,808 |
| 2025-07-09 | CALC | Buy | 5,000 | 1.60 | 8,025 |
| 2025-06-26 | CALC | Buy | 4,500 | 1.44 | 6,484 |
| 2025-06-11 | CALC | Buy | 5,000 | 1.85 | 9,250 |
| 2024-11-01 | CALC | Buy | 53,333 | 3.75 | 199,998 |
| 2024-08-23 | CALC | Buy | 5,000 | 3.57 | 17,870 |
| 2024-08-21 | CALC | Buy | 5,000 | 4.04 | 20,200 |
| 2024-06-27 | CALC | Buy | 5,000 | 3.22 | 16,100 |
| 2024-04-01 | CALC | Buy | 746 | 3.90 | 2,909 |
| 2024-04-02 | CALC | Buy | 3,254 | 3.90 | 12,690 |
| 2023-11-06 | CALC | Buy | 2,400 | 3.12 | 7,488 |
| 2023-11-03 | CALC | Buy | 14,949 | 2.80 | 41,872 |
| 2023-11-03 | CALC | Buy | 9,060 | 2.75 | 24,915 |
| 2023-08-25 | CALC | Buy | 736 | 3.18 | 2,340 |
| 2023-08-21 | CALC | Buy | 1,750 | 3.25 | 5,687 |
| 2023-08-22 | CALC | Buy | 714 | 3.27 | 2,334 |
| 2023-06-23 | CALC | Buy | 500 | 3.35 | 1,675 |
| 2023-06-26 | CALC | Buy | 1,400 | 3.62 | 5,062 |
| 2023-06-20 | CALC | Buy | 500 | 4.85 | 2,425 |
| 2023-06-21 | CALC | Buy | 2,000 | 4.12 | 8,250 |
| 2023-06-08 | CALC | Buy | 485 | 5.20 | 2,522 |
| 2023-06-06 | CALC | Buy | 3,200 | 5.09 | 16,278 |
| 2023-06-07 | CALC | Buy | 1,500 | 5.23 | 7,840 |
| 2023-06-02 | CALC | Buy | 1,687 | 4.90 | 8,266 |
| 2023-06-01 | CALC | Buy | 2,000 | 4.42 | 8,830 |
| 2023-05-30 | CALC | Buy | 2,000 | 3.86 | 7,724 |
| 2023-05-22 | CALC | Buy | 6,000 | 2.95 | 17,700 |
| 2023-05-23 | CALC | Buy | 2,000 | 3.26 | 6,526 |
| 2023-05-16 | CALC | Buy | 5,300 | 2.71 | 14,389 |
| 2023-05-17 | CALC | Buy | 3,000 | 2.68 | 8,040 |
Table 3. Insider trading of Celator Pharmaceuticals Inc (CPXX) by Roberts Eric W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-09-30 | CPXX | Buy | 10,200 | 1.66 | 16,911 |
| 2015-10-01 | CPXX | Buy | 2,000 | 1.64 | 3,280 |
Table 4. Insider trading of Vivus Inc (VVUS) by Roberts Eric W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-02-28 | VVUS | Buy | 8,500 | 4.82 | 40,978 |
| 2018-10-01 | VVUS | Option Ex | 139 | .00 | 0 |
| 2018-08-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2018-07-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2018-06-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2018-05-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2018-04-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2018-03-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2018-02-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2018-01-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-12-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-11-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-10-27 | VVUS | Option Ex | 12,500 | .00 | 0 |
| 2017-10-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-09-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-08-15 | VVUS | Option Ex | 1,388 | .00 | 0 |
| 2017-08-08 | VVUS | Option Ex | 12,500 | .00 | 0 |
| 2017-07-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-05-08 | VVUS | Option Ex | 12,500 | .00 | 0 |
| 2017-06-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-04-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-03-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-02-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2017-02-08 | VVUS | Option Ex | 12,500 | .00 | 0 |
| 2017-01-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2016-12-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2016-11-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2016-10-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2016-09-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2016-08-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2016-07-15 | VVUS | Option Ex | 1,389 | .00 | 0 |
| 2016-06-15 | VVUS | Option Ex | 1,388 | .00 | 0 |
| 2016-05-15 | VVUS | Option Ex | 11,110 | .00 | 0 |
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 Roberts Eric W
(CHIEF BUSINESS OFFICER of Calcimedica, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.