MASTRANGELO JOE (Chief Executive Officer) purchased 4.3% of their position (60K shares) of EOS ENERGY ENTERPRISES, INC. on the open market
Open‑market purchase worth $345.0K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/3/2026ACC: 0001628280-26-013586
DirectorOfficer· Chief Executive Officer
Since Nov 2020
+60K
Net shares
Net buyer
$345.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
60K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+60K
Price / share
$5.75
Trade value
$345K
% of position
4.3%
3/2/2026
1.40M→1.46M
Total
Net shares
+60K
Net value
$345K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/2/2026 | P · Purchase | +60K | $5.75 | $345K | 4.3% | 1.40M | 1.46M |
| Total | +60K | $345K | ||||||
Derivative Transactions0
No derivative transactions reported