WALTERS MARIAN sold 15.9% of their position (30K shares) of EOS ENERGY ENTERPRISES, INC. on the open market
Open‑market sale worth $275.4K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 5/29/2026ACC: 0001628280-26-039131
Director
Since Nov 2020
-30K
Net shares
Net seller
$275.4K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
30K acquired · 60K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+30K
Price / share
$1.18
Trade value
$35.40K
% of position
18.9%
5/28/2026
158.44K→188.44K
Common Stock
Direct
Shares
−30K
Price / share
$9.18
Trade value
$275.40K
% of position
15.9%
5/28/2026
188.44K→158.44K
Total
Net shares
+0.00
Net value
-$240K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/28/2026 | M · Option Exercise | +30K | $1.18 | $35.40K | 18.9% | 158.44K | 188.44K |
| Common Stock Direct | 5/28/2026 | S · Sale | −30K | $9.18 | $275.40K | 15.9% | 188.44K | 158.44K |
| Total | +0.00 | -$240K | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
30K shares
Shares
−30K
Strike price
1.18
Held after
35.02K
Exercisable
—
5/28/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock30K shares | 5/28/2026 | M · Option Exercise | −30K | 1.18 | — | 35.02K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned5K
Total
5K indirect5K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 5K | Indirect |
| Total | 5K | 5K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported