$ATTO 🟢 Insider BUY: WALSH COLIN BUYs 585,000 shares at ~$17.58 avg — worth $10.3M (+27 more)

1. Buy 85,000 @ $21.00 — $2M 2. Sell 988 @ $22.03 — $21,766 3. Sell 447 @ $21.87 — $9,776 4. Sell 1,332 @ $22.03 — $29,344 5. Sell 200 @ $22.05 — $4,410 +24 more [19 Sell, 4 C, 1 Buy]: 25,665,577 shares, $11M

1. Buy 85,000 @ $21.00 — $2M