The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Hallam Trevor since 2005.
This trader's CIK number is 1326592.
At the time of last reporting, Hallam Trevor was the Pres. Rsrch & Cf. Sctific Ofcr of Sutro Biopharma, Inc.. (stock ticker symbol STRO).
Also see all insider trading activities at Sutro Biopharma, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | STRO | 0 | $0 | 0 | $0 | 31,250 | $0 |
| 2022 | STRO | 0 | $0 | 0 | $0 | 21,500 | $0 |
| 2021 | STRO | 0 | $0 | 2,393 | $61,954 | 38,067 | $95,038 |
| 2020 | STRO | 0 | $0 | 29,337 | $421,894 | 48,625 | $133,933 |
| 2019 | STRO | 0 | $0 | 2,925 | $30,938 | 17,906 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2010 | PTN | 0 | $0 | 0 | $0 | 550,000 | $0 |
| 2005 | PTN | 2,500 | $5,050 | 0 | $0 | 0 | $0 |
1. Sutro Biopharma, Inc. (STRO)
2. Palatin Technologies Inc (PTN)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-04-14 | STRO | Option Ex | 3,750 | .00 | 0 |
| 2023-03-03 | STRO | Option Ex | 22,250 | .00 | 0 |
| 2023-01-27 | STRO | Option Ex | 5,250 | .00 | 0 |
| 2022-04-14 | STRO | Option Ex | 3,750 | .00 | 0 |
| 2022-03-05 | STRO | Option Ex | 12,500 | .00 | 0 |
| 2022-01-29 | STRO | Option Ex | 5,250 | .00 | 0 |
| 2021-09-24 | STRO | Option Ex | 11,019 | .00 | 0 |
| 2021-01-29 | STRO | Option Ex | 5,250 | .00 | 0 |
| 2021-01-26 | STRO | Sale | 2,393 | 25.89 | 61,954 |
| 2021-01-26 | STRO | Option Ex | 2,393 | 4.36 | 10,433 |
| 2021-01-14 | STRO | Option Ex | 19,405 | 4.36 | 84,605 |
| 2020-12-28 | STRO | Option Ex | 2,393 | 4.36 | 10,433 |
| 2020-12-28 | STRO | Sale | 2,393 | 22.37 | 53,531 |
| 2020-11-27 | STRO | Option Ex | 2,393 | 4.36 | 10,433 |
| 2020-11-27 | STRO | Sale | 2,393 | 17.01 | 40,712 |
| 2020-11-05 | STRO | Option Ex | 16,751 | 4.36 | 73,034 |
| 2020-11-05 | STRO | Sale | 16,751 | 15.00 | 251,265 |
| 2020-10-05 | STRO | Option Ex | 9,182 | 4.36 | 40,033 |
| 2020-09-28 | STRO | Sale | 975 | 10.26 | 10,006 |
| 2020-09-25 | STRO | Option Ex | 17,906 | .00 | 0 |
| 2020-08-26 | STRO | Sale | 975 | 9.04 | 8,817 |
| 2020-07-27 | STRO | Sale | 975 | 8.06 | 7,858 |
| 2020-05-26 | STRO | Sale | 975 | 10.00 | 9,752 |
| 2020-04-27 | STRO | Sale | 975 | 10.30 | 10,044 |
| 2020-03-26 | STRO | Sale | 975 | 9.70 | 9,452 |
| 2020-02-26 | STRO | Sale | 975 | 10.47 | 10,207 |
| 2020-01-27 | STRO | Sale | 975 | 10.51 | 10,250 |
| 2019-12-26 | STRO | Sale | 975 | 11.08 | 10,802 |
| 2019-11-26 | STRO | Sale | 975 | 10.68 | 10,410 |
| 2019-10-28 | STRO | Sale | 975 | 9.98 | 9,726 |
| 2019-09-26 | STRO | Option Ex | 17,906 | .00 | 0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2010-03-26 | PTN | Option Ex | 300,000 | .00 | 0 |
| 2009-12-31 | PTN | Option Ex | 250,000 | .00 | 0 |
| 2005-11-10 | PTN | Buy | 2,500 | 2.02 | 5,050 |
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 Hallam Trevor (Pres. Rsrch & Cf. Sctific Ofcr of Sutro Biopharma, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.