Chan Steven
Chief Financial Officer
Award
Calculated transaction value
$0
140,000 shares @ $0
Traded
Aug 4, 2026
Filed
Oct 8, 2026
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Attovia Therapeutics, Inc.
ATTO
Transactions reported in official disclosures
162 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Chan Steven Chief Financial Officer | Oct 8, 2026 65-day lag | Award Aug 4, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fu Tao President And CEO | Oct 8, 2026 65-day lag | Award Aug 4, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 22-day lag | Buy Aug 6, 2026 | $8.5M Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 22-day lag | Buy Aug 6, 2026 | $8.5M Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 22-day lag | Conversion Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $21.77K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $25.81K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Buy Aug 5, 2026 | $969.66K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $22.93K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $74.91K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $2.21K Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $29.34K Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Buy Aug 5, 2026 | $121.89K Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $34.33K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $4.41K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $29.34K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $146.15K Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $9.65K Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Buy Aug 5, 2026 | $609.37K Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $153.55K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $2.2K Filed shares x price | SEC Form 4 View filing | |
| Goldman Sachs Group Inc Other | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $16.54K Filed shares x price | SEC Form 4 View filing | |
| Walsh Colin Director | Aug 28, 2026 23-day lag | Sale Aug 5, 2026 | $74.91K Filed shares x price | SEC Form 4 View filing |
Fu Tao
President And CEO
Award
Calculated transaction value
$0
538,300 shares @ $0
Traded
Aug 4, 2026
Filed
Oct 8, 2026
Walsh Colin
Director
Conversion
Calculated transaction value
$0
478,498 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Conversion
Calculated transaction value
$0
4,445,275 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Conversion
Calculated transaction value
$0
4,445,275 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Conversion
Calculated transaction value
$0
18,181,830 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Conversion
Calculated transaction value
$0
1,957,134 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Buy
Calculated transaction value
$8.5M
500,000 shares @ $17
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Conversion
Calculated transaction value
$0
18,181,830 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Conversion
Calculated transaction value
$0
1,957,134 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Buy
Calculated transaction value
$8.5M
500,000 shares @ $17
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Conversion
Calculated transaction value
$0
478,498 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Sale
Calculated transaction value
$21.77K
988 shares @ $22.03
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$25.81K
1,163 shares @ $22.19
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Buy
Calculated transaction value
$969.66K
45,588 shares @ $21.27
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$22.93K
1,040 shares @ $22.05
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$74.91K
3,402 shares @ $22.02
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$2.21K
100 shares @ $22.11
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Sale
Calculated transaction value
$29.34K
1,332 shares @ $22.03
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Buy
Calculated transaction value
$121.89K
5,744 shares @ $21.22
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Sale
Calculated transaction value
$34.33K
1,556 shares @ $22.06
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$4.41K
200 shares @ $22.05
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$29.34K
1,332 shares @ $22.03
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$146.15K
6,763 shares @ $21.61
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Sale
Calculated transaction value
$9.65K
443 shares @ $21.78
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Buy
Calculated transaction value
$609.37K
28,717 shares @ $21.22
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Sale
Calculated transaction value
$153.55K
6,970 shares @ $22.03
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$2.2K
100 shares @ $21.99
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Goldman Sachs Group Inc
Other
Sale
Calculated transaction value
$16.54K
753 shares @ $21.97
Traded
Aug 5, 2026
Filed
Aug 28, 2026
Walsh Colin
Director
Sale
Calculated transaction value
$74.91K
3,402 shares @ $22.02
Traded
Aug 5, 2026
Filed
Aug 28, 2026