- Corporate Officers - M
- Mcgirr David W J
Insider Trading History of Mcgirr David W J
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Mcgirr David W J since 2015.
This trader's CIK number is 1219023.
At the time of last reporting, Mcgirr David W J was the Officer of Rhythm Pharmaceuticals, Inc.. (stock ticker symbol RYTM).
Also see all insider trading activities at Rhythm Pharmaceuticals, Inc..
Note that in the past
MCGIRR DAVID W J also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Rhythm Pharmaceuticals, Inc. (RYTM) by Mcgirr David W J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | RYTM | 0 | $0 | 0 | $0 | 4,000 | $0 |
| 2024 | RYTM | 0 | $0 | 0 | $0 | 3,000 | $0 |
Yearly summary of insider trading at Relypsa Inc (RLYP) by Mcgirr David W J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | RLYP | 0 | $0 | 1,013 | $19,588 | 0 | $0 |
| 2015 | RLYP | 0 | $0 | 1,220 | $42,299 | 0 | $0 |
Yearly summary of insider trading at Insmed Inc (INSM) by Mcgirr David W J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | INSM | 0 | $0 | 6,250 | $451,535 | 0 | $0 |
Insider trading activities at 3 companies by Mcgirr David W J:
1. Rhythm Pharmaceuticals, Inc. (RYTM)
2. Relypsa Inc (RLYP)
3. Insmed Inc (INSM)
Table 1. Insider trading of Rhythm Pharmaceuticals, Inc. (RYTM) by Mcgirr David W J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-18 | RYTM | Option Ex | 4,000 | .00 | 0 |
| 2024-06-21 | RYTM | Option Ex | 3,000 | .00 | 0 |
Table 2. Insider trading of Relypsa Inc (RLYP) by Mcgirr David W J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-06-07 | RLYP | Sale | 1,013 | 19.34 | 19,588 |
| 2015-06-11 | RLYP | Sale | 1,220 | 34.67 | 42,299 |
Table 3. Insider trading of Insmed Inc (INSM) by Mcgirr David W J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-04 | INSM | Sale | 3,000 | 73.27 | 219,810 |
| 2025-06-03 | INSM | Sale | 3,250 | 71.30 | 231,725 |
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 Mcgirr David W J
(Officer of Rhythm Pharmaceuticals, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.