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Insider · CIK 0001251445

Thomas Michael Nevens

director

Files at CIEN (CIENA CORP), NTAP (NetApp, Inc.). First filing Nov 20, 2024, latest Sep 25, 2026.

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 / 3
$0 bought, $2.9M sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

NTAP: NetApp, Inc.

NTAPOct 9, 2026 · close 237.15

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™

CIEN: CIENA CORP

CIENOct 9, 2026 · close 449.77

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
65Notable
CIENsell 10
CIENA CORP
$1.3M
3,738 shares
-37%+159% from low-43% from high
65Notable
NTAPsell 4
NetApp, Inc.
$1.2M
5,940 shares
-43%+113% from low-4% from high
36Weak
NTAPsell 410b5-1
NetApp, Inc.
$397k
3,333 shares
-26%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 23, 2026CIEN
CIENA CORP
SOpen-market sale
Common Stock
-3,738$359.04$1.3M6,28916 d ago
Sep 24, 2026CIEN
CIENA CORP
GGift
Common Stock
-2,797--3,49216 d ago
Sep 11, 2026NTAP
NetApp, Inc.
SOpen-market sale
Common Sharesindirect: The Nevens Family 1997 Trust
-5,940$195.21$1.2M7,74727 d ago
Sep 8, 2026NTAP
NetApp, Inc.
MOption exercise
Common Sharesindirect: The Nevens Family 1997 Trust
+2,914--13,68731 d ago
Sep 8, 2026NTAP
NetApp, Inc.
MOption exercise
Restricted Stock Unitderivative
-2,914--031 d ago
Sep 9, 2026NTAP
NetApp, Inc.
AGrant or award
Restricted Stock Unitderivative
+1,948--1,94831 d ago
Mar 27, 2025CIEN
CIENA CORP
AGrant or award
Common Stock
+3,738$0.00$023,746Mar 31, 2025
Nov 18, 2024NTAP
NetApp, Inc.
SOpen-market sale
Common Sharesindirect: By The Nevens Family 1997 Trust10b5-1
-294$118.21$35k12,316Nov 20, 2024
Nov 18, 2024NTAP
NetApp, Inc.
SOpen-market sale
Common Sharesindirect: By The Nevens Family 1997 Trust10b5-1
-2,535$119.27$302k9,781Nov 20, 2024
Nov 18, 2024NTAP
NetApp, Inc.
SOpen-market sale
Common Sharesindirect: By The Nevens Family 1997 Trust10b5-1
-504$119.62$60k9,277Nov 20, 2024

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 Michael Nevens: insider trades and track record | InsiderTell