ALEXANDRIA VENTURE INVESTMENTS, LLC purchased 15.3% of their position (178.57K shares) of TREX BIO, INC. on the open market
Open‑market purchase worth $2.50M — a significant purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 10/15/2026ACC: 0001722024-26-000004
10% Owner
Since Oct 2026
-3.17M
Net shares
Net seller
$2.50M
Total acquired
1
Open market trades
1B · 0S
4
Total transactions
1.35M acquired · 4.51M disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+1.17M
Price / share
—
Trade value
—
% of position
New position
10/13/2026
0.00→1.17M
Common Stock
Direct
Shares
+178.57K
Price / share
$14.00
Trade value
$2.50M
% of position
15.3%
10/13/2026
1.17M→1.35M
Total
Net shares
+1.35M
Net value
$2.50M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/13/2026 | C · Conversion | +1.17M | — | — | New position | 0.00 | 1.17M |
| Common Stock Direct | 10/13/2026 | P · Purchase | +178.57K | $14.00 | $2.50M | 15.3% | 1.17M | 1.35M |
| Total | +1.35M | $2.50M | ||||||
Derivative Transactions2
Series A-3 Preferred Stock
Direct
Converts to
Common Stock
267.42K shares
Shares
−1.03M
Strike price
Held after
0.00
Exercisable
—
10/13/2026
Series B Preferred Stock
Direct
Converts to
Common Stock
900.51K shares
Shares
−3.48M
Strike price
Held after
0.00
Exercisable
—
10/13/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Series A-3 Preferred Stock Direct | Common Stock267.42K shares | 10/13/2026 | C · Conversion | −1.03M | — | 0.00 | |
| Series B Preferred Stock Direct | Common Stock900.51K shares | 10/13/2026 | C · Conversion | −3.48M | — | 0.00 |