There have been 37 recent insider transactions recorded for STAK Inc. Ordinary Shares (STAK), including 11 buys and 19 sells. Total insider buying was valued at $968.05K and total insider selling at $15.95M.
Notable insiders with recent activity include Jiang Chuanbo, Gao Huyun, Xu Zhaohui Randall. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — STAK
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-17 |
Jiang Chuanbo |
10 Percent Owner, Officer: Chief Executive Officer |
Unknown |
- |
- |
- |
7,700,000 |
| 2026-03-17 |
Gao Huyun |
10 Percent Owner, Officer: Chief Operating Officer |
Unknown |
- |
- |
- |
1,500,000 |
| 2026-03-17 |
Xu Zhaohui Randall |
Director |
Unknown |
- |
- |
- |
- |
| 2026-03-17 |
Li Diana |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-17 |
Xu Ke Dennis |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-17 |
Hu Yiqin |
Director |
Unknown |
- |
- |
- |
- |
| 2026-03-17 |
Beekmans Johannes Antonius Gerardus |
Director |
Unknown |
- |
- |
- |
- |
| 2016-08-25 |
George Christopher T. |
Director |
Disposition |
100,000 |
$1.00 |
$100K |
- |
| 2015-09-28 |
Wonish Robert G |
Director |
Informative Buy |
200,000 |
$0.03 |
$5K |
470,000 |
| 2015-09-01 |
Mikel Steven H. |
Chief Executive Officer |
Informative Buy |
300,000 |
$0.03 |
$7.5K |
300,000 |
| 2015-08-25 |
Wonish Robert G |
Director |
Informative Buy |
100,000 |
$1.00 |
$100K |
100,000 |
| 2015-08-25 |
Mikel Steven H. |
Chief Executive Officer |
Informative Buy |
400,000 |
$1.00 |
$400K |
400,000 |
| 2008-02-01 |
Patterson William Kirk |
Sr. Vice President and CFO |
Tax Withholding of RSU |
1,878 |
$1.78 |
$3.34K |
5,986 |
| 2007-12-06 |
Patterson William Kirk |
Sr. Vice President and CFO |
Tax Withholding of RSU |
381 |
$2.49 |
$948.69 |
1,057 |
| 2007-09-05 |
Patterson William Kirk |
Sr. Vice President and CFO |
Option Exercise (Sell) |
1,438 |
$2.97 |
$4.27K |
12,936 |
| 2007-06-18 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
1,057 |
$4.00 |
$4.23K |
- |
| 2007-06-05 |
Patterson William Kirk |
Sr. Vice President & CFO |
Tax Withholding of RSU |
381 |
$2.79 |
$1.06K |
1,057 |
| 2007-05-11 |
Patterson William Kirk |
Sr. Vice President & CFO |
RSU Award |
80,000 |
$2.73 |
$218.4K |
80,000 |
| 2007-03-08 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
4,003 |
$4.06 |
$16.25K |
- |
| 2007-03-05 |
Patterson William Kirk |
Sr. Vice President & CFO |
Tax Withholding of RSU |
1,747 |
$4.11 |
$7.18K |
4,003 |
| 2007-02-01 |
Patterson William Kirk |
Sr. Vice President & CFO |
RSU Award |
23,000 |
- |
- |
23,000 |
| 2006-05-04 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
49,230 |
$6.50 |
$320K |
- |
| 2006-05-01 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
770 |
$6.50 |
$5.01K |
- |
| 2006-04-25 |
Patterson William Kirk |
Sr. Vice President & CFO |
RSU Award |
23,000 |
- |
- |
23,000 |
| 2006-04-19 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
14,731 |
$6.50 |
$95.75K |
- |
| 2006-04-18 |
Patterson William Kirk |
Sr. Vice President & CFO |
Option Exercise |
35,269 |
$0.67 |
$23.63K |
35,269 |
| 2006-03-21 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
100 |
$6.50 |
$650.00 |
- |
| 2006-03-20 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
7,383 |
$6.50 |
$47.99K |
- |
| 2006-03-17 |
Patterson William Kirk |
Sr. Vice President & CFO |
Option Exercise |
2,850 |
$0.67 |
$1.91K |
2,850 |
| 2006-03-16 |
Patterson William Kirk |
Sr. Vice President & CFO |
Informative Sell |
1,000 |
$6.50 |
$6.5K |
- |
| 2006-03-15 |
Patterson William Kirk |
Sr. Vice President & CFO |
Option Exercise |
15,832 |
$0.67 |
$10.61K |
15,832 |
| 2005-01-12 |
Patterson William Kirk |
CFO & VP of Finance |
RSU Award |
50,000 |
$4.02 |
$201K |
50,000 |
| 2004-02-11 |
Aragona Joseph C |
10 Percent Owner |
Other (Sell) |
86 |
$172,500.00 |
$14.84M |
- |
| 2004-02-05 |
Aragona Joseph C |
10 Percent Owner |
Disposition |
- |
- |
- |
85 |
| 2003-11-19 |
Patterson William Kirk |
CFO & VP of Finance |
Disposition |
37,517 |
$1.97 |
$73.91K |
- |
| 2003-11-17 |
Patterson William Kirk |
CFO & VP of Finance |
Disposition |
430,000 |
$0.67 |
$288.1K |
- |
| 2003-11-11 |
Cash Harvey B |
Director |
Disposition |
215,000 |
$0.67 |
$144.05K |
- |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
