PACB Pacific Biosciences of California, Inc.

NASDAQ
$1.34

Pacific Biosciences of California, Inc. (PACB) 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.

Insider signal In line Selling ran in line with PACB's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
11 transactions
Purchases
$0
0 shares
Sales
$1.3M
844,807 shares
Net activity
-$1.3M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $1.3M 11 transactions · 844,807 shares

Largest single sale: $522.9K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Van Oene Mark See Remarks Sell 26,911 $1.13 $30.4K 2,705,853 −1% of holding
Gibson James R II See Remarks Sell 88,185 $1.37 $120.8K 1,245,663 −6.6% of holding
HENRY CHRISTIAN O See Remarks Sell 12,497 $1.51 $18.9K 3,581,813 −0.3% of holding
Van Oene Mark See Remarks Sell 6,504 $1.51 $9.8K 2,243,634 −0.3% of holding
Farmer Michele See Remarks Sell 2,979 $1.51 $4.5K 305,948 −1% of holding
HENRY CHRISTIAN O See Remarks Sell 140,874 $1.63 $229.5K 2,673,500 −5% of holding
Van Oene Mark See Remarks Sell 55,107 $1.63 $89.8K 1,742,638 −3.1% of holding
Farmer Michele See Remarks Sell 14,952 $1.63 $24.4K 219,092 −6.4% of holding
HENRY CHRISTIAN O See Remarks Sell 331,793 $1.58 $522.9K 2,814,374 −10.5% of holding
Van Oene Mark See Remarks Sell 129,790 $1.58 $204.5K 1,797,745 −6.7% of holding
Farmer Michele See Remarks Sell 35,215 $1.58 $55.5K 234,044 −13.1% of holding

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.