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Insider · CIK 0001491299

Thomas Wilder

director

Files at PEN (Penumbra Inc). First filing Apr 2, 2025, latest Jan 6, 2026.

In brief

Thomas Wilder files SEC Form 4 as director at PEN (Penumbra Inc). Since Apr 2, 2025, Thomas Wilder has reported 0 open-market buys worth $0 and 5 open-market sells worth $386k, the latest filed on Jan 6, 2026.

A track record needs three past buys with six months of prices behind them; Thomas Wilder has 0, so none is measured yet.

The newest scored trade: sold $58k of PEN on Jan 2, 2026, filed Jan 6, 2026, scored 30 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $58k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 5
$0 bought, $386k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

PEN: Penumbra Inc

PENOct 12, 2026 · close 320.96

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
30Weak
PENsell 210b5-1
Penumbra Inc
$58k
186 shares
-100%+37% from low-4% from high
36Weak
PENsell 310b5-1
Penumbra Inc
$47k
186 shares
-50%+31% from low-18% from high
39Weak
PENsell 510b5-1
Penumbra Inc
$89k
372 shares
-50%+33% from low-18% from high
20Weak
PENsell 610b5-1
Penumbra Inc
$96k
360 shares
-7%+48% from low-9% from high
20Weak
PENsell 510b5-1
Penumbra Inc
$95k
360 shares
-7%+43% from low-12% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Jan 2, 2026 PEN
PENUMBRA, INC.
186
0.00% of outstanding
$58kJan 2, 2026none
Oct 1, 2025 PEN
PENUMBRA, INC.
186
0.00% of outstanding
$47kOct 1, 2025$89k
Aug 12, 2025 PEN
PENUMBRA, INC.
372
0.00% of outstanding
$89kAug 12, 2025none
Apr 2, 2025 PEN
PENUMBRA, INC.
360
0.00% of outstanding
$96kApr 2, 2025$95k
Mar 31, 2025 PEN
PENUMBRA, INC.
360
0.00% of outstanding
$95kMar 31, 2025none

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 13, 2026PEN
Penumbra Inc
AGrant or award
Common Stock
+589$0.00$0589Feb 18, 2026
Jan 2, 2026PEN
Penumbra Inc
SOpen-market sale
Common Stock10b5-1
-186$310.72$58k0Jan 6, 2026
Oct 1, 2025PEN
Penumbra Inc
SOpen-market sale
Common Stock10b5-1
-186$253.93$47k186Oct 3, 2025
Aug 12, 2025PEN
Penumbra Inc
SOpen-market sale
Common Stock10b5-1
-372$240.16$89k372Aug 13, 2025
Apr 2, 2025PEN
Penumbra Inc
SOpen-market sale
Common Stockindirect: By Trust10b5-1
-360$266.93$96k4,692Apr 4, 2025
Mar 31, 2025PEN
Penumbra Inc
SOpen-market sale
Common Stockindirect: By Trust10b5-1
-360$264.58$95k4,533Apr 2, 2025

Questions about Thomas Wilder

Answered from the filings on this page, as of the latest one.

Is Thomas Wilder buying or selling?

In the last 12 months Thomas Wilder reported 0 open-market buys worth $0 and 1 open-market sell worth $58k on SEC Form 4; the latest was sold $58k of PEN on Jan 2, 2026. Grants, option exercises and tax withholding are not counted.

How did Thomas Wilder's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas Wilder has 0.

Where does Thomas Wilder file Form 4?

Thomas Wilder has filed Form 4 at PEN (Penumbra Inc). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Thomas Wilder: insider trades and track record | InsiderTell