- Corporate Officers - H
- Huber Martin H. Jr.
Insider Trading History of Huber Martin H. Jr.
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Huber Martin H. Jr. since 2016.
This trader's CIK number is 1653276.
At the time of last reporting, Huber Martin H. Jr. was the Officer of Syndax Pharmaceuticals Inc. (stock ticker symbol SNDX).
Also see all insider trading activities at Syndax Pharmaceuticals Inc.
Note that in the past
Huber Martin H. Jr. also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Tesaro, Inc. (TSRO) by Huber Martin H. Jr.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | TSRO | 0 | $0 | 2,174 | $112,872 | 7,108 | $0 |
| 2017 | TSRO | 0 | $0 | 3,868 | $547,243 | 9,125 | $0 |
| 2016 | TSRO | 0 | $0 | 735 | $83,773 | 1,250 | $0 |
Yearly summary of insider trading at Syndax Pharmaceuticals Inc (SNDX) by Huber Martin H. Jr.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | SNDX | 5,000 | $44,950 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Mersana Therapeutics, Inc. (MRSN) by Huber Martin H. Jr.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | MRSN | 0 | $0 | 4,514 | $2,618 | 11,062 | $0 |
| 2024 | MRSN | 0 | $0 | 50,423 | $88,744 | 166,750 | $0 |
Insider trading activities at 3 companies by Huber Martin H. Jr.:
1. Tesaro, Inc. (TSRO)
2. Syndax Pharmaceuticals Inc (SNDX)
3. Mersana Therapeutics, Inc. (MRSN)
Table 1. Insider trading of Tesaro, Inc. (TSRO) by Huber Martin H. Jr.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-09-24 | TSRO | Sale | 371 | 37.63 | 13,960 |
| 2018-09-21 | TSRO | Option Ex | 1,250 | .00 | 0 |
| 2018-03-01 | TSRO | Option Ex | 5,858 | .00 | 0 |
| 2018-03-02 | TSRO | Sale | 1,803 | 54.86 | 98,912 |
| 2017-12-04 | TSRO | Sale | 829 | 85.24 | 70,663 |
| 2017-12-01 | TSRO | Option Ex | 1,750 | .00 | 0 |
| 2017-09-22 | TSRO | Sale | 592 | 118.60 | 70,211 |
| 2017-09-21 | TSRO | Option Ex | 1,250 | .00 | 0 |
| 2017-04-03 | TSRO | Sale | 829 | 153.02 | 126,853 |
| 2017-04-01 | TSRO | Option Ex | 1,750 | .00 | 0 |
| 2017-03-02 | TSRO | Sale | 1,428 | 177.61 | 253,627 |
| 2017-03-01 | TSRO | Option Ex | 4,375 | .00 | 0 |
| 2017-01-03 | TSRO | Sale | 190 | 136.26 | 25,889 |
| 2016-11-02 | TSRO | Sale | 327 | 121.29 | 39,661 |
| 2016-09-22 | TSRO | Sale | 408 | 108.12 | 44,112 |
| 2016-09-21 | TSRO | Option Ex | 1,250 | .00 | 0 |
Table 2. Insider trading of Syndax Pharmaceuticals Inc (SNDX) by Huber Martin H. Jr.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-19 | SNDX | Buy | 5,000 | 8.99 | 44,950 |
Table 3. Insider trading of Mersana Therapeutics, Inc. (MRSN) by Huber Martin H. Jr.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-01-15 | MRSN | Option Ex | 11,062 | .00 | 0 |
| 2025-01-16 | MRSN | Sale | 4,514 | .58 | 2,618 |
| 2024-09-11 | MRSN | Option Ex | 166,750 | .00 | 0 |
| 2024-09-12 | MRSN | Sale | 50,423 | 1.76 | 88,744 |
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 Huber Martin H. Jr.
(Officer of Syndax Pharmaceuticals Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.