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WALSH COLIN
DirectorCIK 0001866174
Total Volume
$25.1M
3 filings
Purchases
$20.6M
4 buy txns
Sales
$4.5M
46 sell txns
Net Activity
$16.1M
net bought
Profile
- Filings
- 3
- Buy transactions
- 4
- Sell transactions
- 46
- Companies
- 1
- Active
- 2026
WALSH COLIN, Director, accounts for 3 disclosed filings worth $25.1M, all concentrated in Attovia Therapeutics, Inc. (ATTO), active 2026. The record is net buying, with $20.6M in purchases against $4.5M in sales. The largest single open-market purchase on record is $10.3M in Attovia Therapeutics, Inc.. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
3 loaded
| Aug 28 | ATTO Attovia Therapeutics, Inc. | WALSH COLIN | Director | Buy | $10.3M |
| Aug 13 | ATTO Attovia Therapeutics, Inc. | WALSH COLIN | Director | Buy | $10.3M |
| Aug 5 | ATTO Attovia Therapeutics, Inc. | WALSH COLIN | Director | Other | $0 |
3 filings