- Corporate Officers - D
- Douglas Richard
Insider Trading History of Douglas Richard
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Douglas Richard since 2016.
This trader's CIK number is 1021015.
At the time of last reporting, Douglas Richard was the Officer of Maxcyte, Inc.. (stock ticker symbol MXCT).
Also see all insider trading activities at Maxcyte, Inc..
Note that in the past
DOUGLAS RICHARD also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Novavax Inc (NVAX) by Douglas Richard
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | NVAX | 0 | $0 | 0 | $0 | 10,420 | $0 |
| 2024 | NVAX | 0 | $0 | 0 | $0 | 6,670 | $0 |
| 2023 | NVAX | 0 | $0 | 0 | $0 | 3,100 | $0 |
| 2022 | NVAX | 0 | $0 | 0 | $0 | 700 | $0 |
| 2021 | NVAX | 0 | $0 | 0 | $0 | 5,950 | $88,400 |
| 2017 | NVAX | 200,000 | $185,800 | 0 | $0 | 0 | $0 |
| 2016 | NVAX | 100,000 | $172,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Aldeyra Therapeutics, Inc. (ALDX) by Douglas Richard
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | ALDX | 40,000 | $110,000 | 0 | $0 | 0 | $0 |
| 2019 | ALDX | 45,000 | $247,778 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Maxcyte, Inc. (MXCT) by Douglas Richard
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | MXCT | 80,000 | $111,039 | 0 | $0 | 0 | $0 |
| 2023 | MXCT | 80,000 | $345,520 | 0 | $0 | 0 | $0 |
| 2021 | MXCT | 20,000 | $222,399 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Douglas Richard:
1. Novavax Inc (NVAX)
2. Aldeyra Therapeutics, Inc. (ALDX)
3. Maxcyte, Inc. (MXCT)
Table 1. Insider trading of Novavax Inc (NVAX) by Douglas Richard
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-12 | NVAX | Option Ex | 10,420 | .00 | 0 |
| 2024-06-12 | NVAX | Option Ex | 6,670 | .00 | 0 |
| 2023-06-10 | NVAX | Option Ex | 3,100 | .00 | 0 |
| 2022-06-17 | NVAX | Option Ex | 700 | .00 | 0 |
| 2021-12-13 | NVAX | Option Ex | 1,500 | 25.60 | 38,400 |
| 2021-06-25 | NVAX | Option Ex | 3,450 | .00 | 0 |
| 2020-12-31 | NVAX | Option Ex | 1,000 | 50.00 | 50,000 |
| 2017-05-11 | NVAX | Buy | 200,000 | .93 | 185,800 |
| 2016-09-21 | NVAX | Buy | 100,000 | 1.72 | 172,000 |
Table 2. Insider trading of Aldeyra Therapeutics, Inc. (ALDX) by Douglas Richard
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-03-16 | ALDX | Buy | 40,000 | 2.75 | 110,000 |
| 2019-09-13 | ALDX | Buy | 5,000 | 6.00 | 30,000 |
| 2019-09-11 | ALDX | Buy | 10,000 | 5.75 | 57,530 |
| 2019-09-12 | ALDX | Buy | 10,000 | 6.03 | 60,279 |
| 2019-09-09 | ALDX | Buy | 10,000 | 4.91 | 49,109 |
| 2019-09-10 | ALDX | Buy | 10,000 | 5.09 | 50,860 |
Table 3. Insider trading of Maxcyte, Inc. (MXCT) by Douglas Richard
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-13 | MXCT | Buy | 80,000 | 1.39 | 111,039 |
| 2023-03-29 | MXCT | Buy | 80,000 | 4.32 | 345,520 |
| 2021-11-22 | MXCT | Buy | 20,000 | 11.12 | 222,399 |
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 Douglas Richard
(Officer of Maxcyte, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.