BALLHAUS WILLIAM L sold 9.1% of their position (27.68K shares) of MERCURY SYSTEMS INC on the open market
Open‑market sale worth $3.08M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 8/19/2026ACC: 0001049521-26-000050
-27.68K
Net shares
Net seller
$3.08M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
27.68K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
−3.54K
Price / share
$109.95
Trade value
$388.79K
% of position
1.2%
8/17/2026
304.69K→301.15K
Common Stock
Direct
Shares
−24.14K
Price / share
$111.36
Trade value
$2.69M
% of position
8.0%
8/18/2026
301.15K→277.01K
Total
Net shares
−27.68K
Net value
-$3.08M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/17/2026 | S · Sale | −3.54K | $109.95 | $388.79K | 1.2% | 304.69K | 301.15K |
| Common Stock Direct | 8/18/2026 | S · Sale | −24.14K | $111.36 | $2.69M | 8.0% | 301.15K | 277.01K |
| Total | −27.68K | -$3.08M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned1.40K
Common Stock
IndirectShares owned7.07K
Total
8.47K indirect8.47K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 1.40K | Indirect |
| Common Stock | 7.07K | Indirect |
| Total | 8.47K | 8.47K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported