Canadian Solar Inc. (CSIQ) has 6 known insider and institutional holders on record. The largest holder is Ruda Harry E with 45,382 shares. Other notable holders include Parkin Colin and Templeton Lauren C.
Over the last 12 months, insiders have made 19 transactions in CSIQ stock — 1 buys (valued at RSU Award) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
CSIQ Insider Ownership
Top Holder
Ruda Harry E
45,382 shares
Buys (12 mo)
1
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Ruda Harry E |
Director |
45,382 |
2026-04-06 |
|
| 2 |
Parkin Colin |
Director |
28,542 |
2026-04-06 |
|
| 3 |
Templeton Lauren C |
Director |
23,028 |
2026-04-06 |
|
| 4 |
Wong Pauline W. |
Corporate Secretary |
2,280 |
2026-03-27 |
|
| 5 |
Chang Leslie Li Hsien |
Director |
1,767 |
2026-04-06 |
|
| 6 |
Wong Andrew Luen Cheung |
Director |
1,752 |
2026-04-06 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-02 |
Parkin Colin |
Director |
RSU Award |
28,542 |
- |
- |
| 2026-04-02 |
Templeton Lauren C |
Director |
Option Exercise (Sell) |
770 |
- |
- |
| 2026-03-18 |
Templeton Lauren C |
Director |
Unknown |
- |
- |
- |
| 2026-04-02 |
Wong Andrew Luen Cheung |
Director |
Tax Withholding of RSU |
4 |
$13.21 |
$52.84 |
| 2026-04-02 |
Chang Leslie Li Hsien |
Director |
Tax Withholding of RSU |
4 |
$13.21 |
$52.84 |
| 2026-04-02 |
Ruda Harry E |
Director |
Option Exercise (Sell) |
770 |
- |
- |
| 2026-03-18 |
Ruda Harry E |
Director |
Unknown |
- |
- |
- |
| 2026-04-01 |
Qu Shawn Xiaohua |
Director |
Option Exercise (Sell) |
18,779 |
$9.33 |
$175.17K |
| 2026-03-18 |
Wong Pauline W. |
Corporate Secretary |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chen Yu (kang) |
Lead General Counsel |
Unknown |
14,657 |
- |
- |
| 2026-03-18 |
Marx Dylan |
Chief Operating Officer |
Unknown |
17,744 |
- |
- |
| 2026-03-18 |
Parkin Colin |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Qu Yuan |
Director |
Unknown |
8,309 |
- |
- |
| 2026-03-18 |
Zhu Xinbo |
Chief Financial Officer |
Unknown |
34,288 |
- |
- |
| 2026-03-18 |
Templeton Lauren C |
Director |
Unknown |
21,538 |
- |
- |
| 2026-03-18 |
Wong Andrew Luen Cheung |
Director |
Unknown |
21,538 |
- |
- |
| 2026-03-18 |
Chang Leslie Li Hsien |
Director |
Unknown |
21,538 |
- |
- |
| 2026-03-18 |
Ruda Harry E |
Director |
Unknown |
21,538 |
- |
- |
| 2026-03-18 |
Qu Shawn Xiaohua |
Director |
Unknown |
7,512 |
$9.33 |
$70.07K |
