Watch CSU. Know when insiders buy.
One email the day a filing lands. Free.
| Date | Insider | Type | Value |
|---|---|---|---|
| Aug 28 | Senior Officer | Sell | $3.8M |
| Report | Shares short | Change |
|---|---|---|
| 2026-08-31 | 290K | −51K |
| 2026-08-15 | 340K | +31K |
| 2026-07-31 | 309K | −14K |
| 2026-07-15 | 323K | −21K |
| Who | The call | Called | Return | Vs index |
|---|---|---|---|---|
| Barry Schwartz | Picked Constellation Software as one of the undervalued technology businesses he favors amid strong earnings growth.logged from a dated source | 2026-06-09 · $2975.35 | +1.6% | −4.5 behind |