MBBC MONTEREY BAY BANCORP INC

NSD
$15.12

MONTEREY BAY BANCORP INC (MBBC) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 4 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
4
13 transactions
Insiders selling
0
0 transactions
Purchases
$89.9K
6,155 shares
Sales
$0
0 shares
Net activity
$89.9K
purchases less sales

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 16, 2026 , by Zillges Nicholas W .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Zillges Nicholas W President and CEO Buy 970 $15.00 $14.6K 57,205
Spatz Nora EVP and CAO Buy 602 $14.75 $8.9K 39,520
Cornish Terry SVP and CCO Buy 219 $14.75 $3.2K 27,205
Zillges Nicholas W President and CEO Buy 170 $14.75 $2.5K 51,160
Knopf Michelle EVP and COO Buy 164 $14.75 $2.4K 19,339
Spatz Nora EVP and CAO Buy 1,904 $14.50 $27.6K 38,918
Cornish Terry SVP and CCO Buy 693 $14.50 $10.0K 26,986
Zillges Nicholas W President and CEO Buy 537 $14.50 $7.8K 50,990
Knopf Michelle EVP and COO Buy 519 $14.50 $7.5K 19,175
Spatz Nora EVP and CAO Buy 197 $14.24 $2.8K 37,014
Cornish Terry SVP and CCO Buy 71 $14.24 $1.0K 26,293
Zillges Nicholas W President and CEO Buy 55 $14.24 $783 50,453
Knopf Michelle EVP and COO Buy 54 $14.24 $769 18,656

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.