BALLHAUS WILLIAM L sold 17.6% of their position (48.81K shares) of MERCURY SYSTEMS INC on the open market
Open‑market sale worth $4.84M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 8/21/2026ACC: 0001049521-26-000055
-48.81K
Net shares
Net seller
$4.84M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
48.81K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
−26.80K
Price / share
$100.31
Trade value
$2.69M
% of position
9.7%
8/19/2026
277.01K→250.21K
Common Stock
Direct
Shares
−22.01K
Price / share
$97.67
Trade value
$2.15M
% of position
8.8%
8/20/2026
250.21K→228.20K
Total
Net shares
−48.81K
Net value
-$4.84M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/19/2026 | S · Sale | −26.80K | $100.31 | $2.69M | 9.7% | 277.01K | 250.21K |
| Common Stock Direct | 8/20/2026 | S · Sale | −22.01K | $97.67 | $2.15M | 8.8% | 250.21K | 228.20K |
| Total | −48.81K | -$4.84M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned7.07K
Common Stock
IndirectShares owned1.40K
Total
8.47K indirect8.47K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 7.07K | Indirect |
| Common Stock | 1.40K | Indirect |
| Total | 8.47K | 8.47K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported