- Corporate Officers - L
- Liu John D
Insider Trading History of Liu John D
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Liu John D since 2005.
This trader's CIK number is 1288449.
At the time of last reporting, Liu John D was the Director of Amkor Technology, Inc.. (stock ticker symbol AMKR).
Also see all insider trading activities at Amkor Technology, Inc..
Note that in the past
LIU JOHN D also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Reservoir Media, Inc. (RSVR) by Liu John D
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | RSVR | 179,389 | $1,240,502 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Amkor Technology, Inc. (AMKR) by Liu John D
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | AMKR | 0 | $0 | 0 | $0 | 2,983 | $0 |
Yearly summary of insider trading at Iridium Communications Inc. (GHQ) by Liu John D
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | GHQ | 32,500 | $0 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Greenhill & Co Inc (GHL) by Liu John D
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | GHL | 0 | $0 | 0 | $0 | 3,136 | $0 |
| 2007 | GHL | 0 | $0 | 0 | $0 | 1,159 | $0 |
| 2006 | GHL | 0 | $0 | 27,190 | $1,930,490 | 0 | $0 |
| 2005 | GHL | 0 | $0 | 26,098 | $847,402 | 0 | $0 |
Insider trading activities at 4 companies by Liu John D:
1. Reservoir Media, Inc. (RSVR)
2. Amkor Technology, Inc. (AMKR)
3. Iridium Communications Inc. (GHQ)
4. Greenhill & Co Inc (GHL)
Table 1. Insider trading of Reservoir Media, Inc. (RSVR) by Liu John D
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-06-29 | RSVR | Buy | 39,605 | 6.60 | 261,313 |
| 2022-06-30 | RSVR | Buy | 7,319 | 6.49 | 47,485 |
| 2022-03-08 | RSVR | Buy | 39,821 | 7.19 | 286,392 |
| 2022-03-09 | RSVR | Buy | 10,552 | 7.38 | 77,873 |
| 2022-03-10 | RSVR | Buy | 354 | 7.49 | 2,650 |
| 2022-03-03 | RSVR | Buy | 7,615 | 7.42 | 56,510 |
| 2022-03-04 | RSVR | Buy | 10,134 | 7.43 | 75,295 |
| 2022-02-24 | RSVR | Buy | 5,548 | 6.92 | 38,397 |
| 2022-02-11 | RSVR | Buy | 55,518 | 6.74 | 374,080 |
| 2022-02-14 | RSVR | Buy | 2,923 | 7.02 | 20,507 |
Table 2. Insider trading of Amkor Technology, Inc. (AMKR) by Liu John D
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-14 | AMKR | Option Ex | 2,983 | .00 | 0 |
Table 3. Insider trading of Iridium Communications Inc. (GHQ) by Liu John D
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-02-21 | GHQ | Buy | 32,500 | .00 | 0 |
Table 4. Insider trading of Greenhill & Co Inc (GHL) by Liu John D
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-02-04 | GHL | Option Ex | 3,136 | .00 | 0 |
| 2007-02-05 | GHL | Option Ex | 1,159 | .00 | 0 |
| 2006-05-18 | GHL | Sale | 3,973 | 71.00 | 282,083 |
| 2006-05-12 | GHL | Sale | 23,217 | 71.00 | 1,648,407 |
| 2005-05-09 | GHL | Sale | 26,098 | 32.47 | 847,402 |
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 Liu John D
(Director of Amkor Technology, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.