- Corporate Officers - C
- Crandell Keith
Insider Trading History of Crandell Keith
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Crandell Keith since 2015.
This trader's CIK number is 1219039.
At the time of last reporting, Crandell Keith was the Officer of 908 Devices Inc.. (stock ticker symbol MASS).
Also see all insider trading activities at 908 Devices Inc..
Note that in the past
CRANDELL KEITH also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Xtera Communications, Inc. (XCOM) by Crandell Keith
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | XCOM | 300,000 | $1,500,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Quanterix Corp (QTRX) by Crandell Keith
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | QTRX | 266,000 | $3,990,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at 908 Devices Inc. (MASS) by Crandell Keith
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | MASS | 0 | $0 | 0 | $0 | 7,777 | $0 |
| 2023 | MASS | 0 | $0 | 0 | $0 | 4,771 | $0 |
| 2022 | MASS | 0 | $0 | 0 | $0 | 1,379 | $0 |
| 2020 | MASS | 300,000 | $6,000,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Adesto Technologies Corp (IOTS) by Crandell Keith
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | IOTS | 0 | $0 | 0 | $0 | 8,241 | $0 |
| 2015 | IOTS | 400,000 | $2,000,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Phaserx, Inc. (PZRX) by Crandell Keith
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | PZRX | 1,000,000 | $5,000,000 | 680,059 | $6,800 | 0 | $0 |
Yearly summary of insider trading at Da32 Life Science Tech Acquisition Corp. (DALS) by Crandell Keith
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | DALS | 1,600,000 | $16,000,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Twist Bioscience Corp (TWST) by Crandell Keith
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | TWST | 0 | $0 | 45,000 | $4,822,065 | 0 | $0 |
| 2020 | TWST | 0 | $0 | 75,000 | $7,755,000 | 0 | $0 |
| 2018 | TWST | 75,000 | $1,050,000 | 0 | $0 | 0 | $0 |
Insider trading activities at 7 companies by Crandell Keith:
1. Xtera Communications, Inc. (XCOM)
2. Quanterix Corp (QTRX)
3. 908 Devices Inc. (MASS)
4. Adesto Technologies Corp (IOTS)
5. Phaserx, Inc. (PZRX)
6. Da32 Life Science Tech Acquisition Corp. (DALS)
7. Twist Bioscience Corp (TWST)
Table 1. Insider trading of Xtera Communications, Inc. (XCOM) by Crandell Keith
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-11-17 | XCOM | Buy | 300,000 | 5.00 | 1,500,000 |
Table 2. Insider trading of Quanterix Corp (QTRX) by Crandell Keith
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-12-11 | QTRX | Buy | 266,000 | 15.00 | 3,990,000 |
Table 3. Insider trading of 908 Devices Inc. (MASS) by Crandell Keith
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-06-12 | MASS | Option Ex | 7,777 | .00 | 0 |
| 2023-06-14 | MASS | Option Ex | 4,771 | .00 | 0 |
| 2022-06-15 | MASS | Option Ex | 1,379 | .00 | 0 |
| 2020-12-22 | MASS | Buy | 300,000 | 20.00 | 6,000,000 |
Table 4. Insider trading of Adesto Technologies Corp (IOTS) by Crandell Keith
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-06-06 | IOTS | Option Ex | 8,241 | .00 | 0 |
| 2015-10-26 | IOTS | Buy | 400,000 | 5.00 | 2,000,000 |
Table 5. Insider trading of Phaserx, Inc. (PZRX) by Crandell Keith
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-05-23 | PZRX | Buy | 1,000,000 | 5.00 | 5,000,000 |
| 2016-05-23 | PZRX | Sale | 680,059 | .01 | 6,800 |
Table 6. Insider trading of Da32 Life Science Tech Acquisition Corp. (DALS) by Crandell Keith
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-07-30 | DALS | Buy | 1,600,000 | 10.00 | 16,000,000 |
Table 7. Insider trading of Twist Bioscience Corp (TWST) by Crandell Keith
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-08-12 | TWST | Sale | 45,000 | 107.16 | 4,822,065 |
| 2020-12-07 | TWST | Sale | 75,000 | 103.40 | 7,755,000 |
| 2018-11-02 | TWST | Buy | 75,000 | 14.00 | 1,050,000 |
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 Crandell Keith
(Officer of 908 Devices Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.