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- Sohn Catherine A.
Stock Insider Trading Activity of Sohn Catherine A.
Sohn Catherine A.
Buy
Director
ALT Jan 5, 2026
Avg Cost/Share
$4.24
Shares
500
Total Value
$2,117.55
Owned After
1,500
SEC Form 4
Sohn Catherine A.
Buy
Director
ALT Mar 17, 2025
Avg Cost/Share
$5.78
Shares
1,000
Total Value
$5,784.50
Owned After
1,500
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Sohn Catherine A. | ALT | Director | Jan 5, 2026 | Buy | $4.24 | 500 | $2,117.55 | 1,500 | |
| Sohn Catherine A. | ALT | Director | Mar 17, 2025 | Buy | $5.78 | 1,000 | $5,784.50 | 1,500 |