PEN Penumbra, Inc.

NYSE
$317.73

Penumbra, Inc. (PEN) 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 PEN's own trailing one-year pace, with 100% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
5
47 transactions
Purchases
$0
0 shares
Sales
$11.3M
37,462 shares
Net activity
-$11.3M
purchases less sales

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

10b5-1 plan sales $11.3M 47 transactions · 37,462 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $2.3M.

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
Grewal Harpreet Director Sell 10b5-1 100 $328.22 $32.8K 8,719 −1.1% of holding
Yuen Maggie Chief Financial Officer Sell 10b5-1 2,432 $342.30 $832.5K 18,353 −11.7% of holding
Grewal Harpreet Director Sell 10b5-1 186 $312.64 $58.2K 8,230 −2.2% of holding
Wilder Thomas Director Sell 10b5-1 186 $310.72 $57.8K None left
Bose Arani 7 fills Director Sell 10b5-1 15,000 $308.82 $4.6M 271,432 −5.2% of holding
Roberts Johanna EVP, Gen. Counsel & Secretary Sell 10b5-1 300 $300.13 $90.0K 63,836 −0.5% of holding
Grewal Harpreet Director Sell 10b5-1 100 $292.98 $29.3K 8,416 −1.2% of holding
Roberts Johanna 7 fills EVP, Gen. Counsel & Secretary Sell 10b5-1 600 $294.94 $177.0K 64,642 −0.9% of holding
Bose Arani Director Sell 10b5-1 7,500 $300.19 $2.3M 275,261 −2.7% of holding
Roberts Johanna EVP, Gen. Counsel & Secretary Sell 10b5-1 1,800 $300.06 $540.1K 64,736 −2.7% of holding
Bose Arani 2 fills Director Sell 10b5-1 7,500 $290.56 $2.2M 282,923 −2.6% of holding
Roberts Johanna 7 fills EVP, Gen. Counsel & Secretary Sell 10b5-1 600 $266.98 $160.2K 64,246 −0.9% of holding
Grewal Harpreet Director Sell 10b5-1 186 $227.58 $42.3K 8,516 −2.1% of holding
Grewal Harpreet Director Sell 10b5-1 186 $248.61 $46.2K 8,702 −2.1% of holding
Roberts Johanna 13 fills EVP, Gen. Counsel & Secretary Sell 10b5-1 600 $249.70 $149.8K 64,833 −0.9% of holding
Wilder Thomas Director Sell 10b5-1 186 $253.93 $47.2K 186 −50% 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.