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- Walsh Colin
Stock Insider Trading Activity of Walsh Colin
WALSH COLIN
Buy
Director
ATTO Aug 6, 2026
Avg Cost/Share
$17.00
Shares
500,000
Total Value
$8,500,000.00
Owned After
3,020,632
SEC Form 4
WALSH COLIN
Buy
Director
ATTO Aug 5, 2026
Avg Cost/Share
$21.00
Shares
85,000
Total Value
$1,785,000.00
Owned After
3,020,632
SEC Form 4
WALSH COLIN
Sell
Director
ATTO Aug 5, 2026
Avg Cost/Share
$21.88
Shares
105,807
Total Value
$2,251,657.70
Owned After
83,565
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| WALSH COLIN | ATTO | Director | Aug 6, 2026 | Buy | $17.00 | 500,000 | $8,500,000.00 | 3,020,632 | |
| WALSH COLIN | ATTO | Director | Aug 5, 2026 | Buy | $21.00 | 85,000 | $1,785,000.00 | 3,020,632 | |
| WALSH COLIN | ATTO | Director | Aug 5, 2026 | Sell | $21.88 | 105,807 | $2,251,657.70 | 83,565 |