Sunlands Technology Group (STG) Insider Trading
Over the last 6 months, 2 institutions increased and 4 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
May
Sep
Context3-month price -0.3%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Mar 1, 2007 | PELINO DENNIS Ldirector | Grant | 23,814 | $0.24 |
| Feb 15, 2007 | PELINO DENNIS Ldirector | Grant | 44,982 | $0.21 |
| Jan 31, 2007 | PELINO DENNIS Ldirector | Grant | 40,681 | $0.23 |
| Jan 18, 2007 | PELINO DENNIS Ldirector | Grant | 52,479 | $0.18 |
| Jan 4, 2007 | PELINO DENNIS Ldirector, other: CHAIRMAN, BOARD OF DIRECTORS | Grant | 48,265 | $0.20 |
| Jan 4, 2007 | PELINO DENNIS Ldirector, other: CHAIRMAN, BOARD OF DIRECTORS | Grant | 50,235 | $0.20 |
| Dec 18, 2006 | PELINO DENNIS Ldirector, other: Chairman, Board of Directors | Grant | 44,312 | $0.22 |
| Oct 12, 2005 | PELINO DENNIS Ldirector, 10 percent owner, officer: Chairman | Grant | 300,000 | $0.91 |
| Sep 22, 2005 | PELINO DENNIS Ldirector, officer: Chairman | Buy | 16,000 | $0.96 |
| Sep 22, 2005 | PELINO DENNIS Ldirector, officer: Chairman | Buy | 34,000 | $0.97 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 3,000 | $1.92 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 3,200 | $1.92 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 1,800 | $1.92 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 2,500 | $2.01 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 200 | $2.00 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 1,000 | $2.00 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 1,100 | $2.00 |
| May 11, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Buy | 900 | $2.00 |
| Mar 12, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Grant | 359,000 | $3.75 |
| Feb 27, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Grant | 125,600 | $3.38 |
| Jan 26, 2004 | PELINO DENNIS Ldirector, officer: Chairman and CEO | Grant | 550,000 | $3.05 |
Source: STG SEC Form 4 filings, latest Mar 1, 2007. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their STG positions over the last 6 months (SEC Form 13F).
Increased
2
New positions
2
Reduced
4
Sold out
4
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| CITADEL ADVISORS LLC | New Position | 13K | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Unchanged | 10K | Feb 12, 2026 |
| MORGAN STANLEY | Reduced | 856 | May 15, 2026 |
| MORGAN STANLEY | Increased | 855 | Feb 13, 2026 |
| EVERSOURCE WEALTH ADVISORS, LLC | Reduced | 492 | Feb 6, 2026 |
| EVERSOURCE WEALTH ADVISORS, LLC | Reduced | 202 | May 18, 2026 |
| UBS GROUP AG | New Position | 197 | May 5, 2026 |
| SBI SECURITIES CO., LTD. | Increased | 110 | Apr 28, 2026 |
| RHUMBLINE ADVISERS | Unchanged | 41 | May 12, 2026 |
| RHUMBLINE ADVISERS | Reduced | 41 | Feb 13, 2026 |
| SBI SECURITIES CO., LTD. | Unchanged | 4 | Feb 3, 2026 |
| ADVISOR GROUP HOLDINGS, INC. | Sold Out | 0 | Feb 17, 2026 |
| UBS GROUP AG | Sold Out | 0 | Jan 29, 2026 |
| CITIGROUP INC | Sold Out | 0 | Feb 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Sold Out | 0 | Feb 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.