Doug Lamborn Stock Trades

Republican · House · CO-5 Former member Trades since 2013 Data as of Nov 3, 2026

Trading Record

Doug Lamborn (R-CO-5), a former Republican member of the House, has disclosed 254 trades since 2013: 120 purchases worth about $2.56M and 126 sales worth about $2.55M, in 1 stock. Most traded: NTAP. As a portfolio, their stock holdings and trades returned +184.7% from Feb 2014, against +237.9% for the S&P 500. Trades took a median 16 days to be disclosed; 29 came late.

Trades
254
120 buys · 126 sells
Bought (est.)
$2.56M
Midpoints of the ranges
Sold (est.)
$2.55M
Net +$19.00K
Stocks Traded
1
66 reports
Avg Buy vs SPY
+105.1%
85% beat SPY
Median Delay
16 days
From trade to report
Late Filings
11.4%
29 trades past 45 days
Last Filed
Oct 23, 2024
Traded Oct 9, 2024

Portfolio vs S&P 500

Doug Lamborn S&P 500 (SPY)

Doug Lamborn’s disclosed stock holdings and trades run as one portfolio, against the S&P 500: what $10,000 would have grown to. Since February 2014: +184.7%, against +237.9% for SPY; the largest fall on the way was -59.8%.

PortfolioSinceReturnS&P 500Difference CAGR Max Drawdown Sharpe Beta
Doug Lamborn Feb 2014 +184.7% +237.9% -53.2% +10.1% -59.8% 0.46 1.13

How it is built. On each annual financial disclosure’s filing date the book is reset to the stocks the report lists, at the midpoints of their value ranges. Between reports, each disclosed purchase buys the midpoint of its range at the trade-date close and each sale sells its midpoint. Options count as their underlying stock at their reported value. Returns are time-weighted on split-adjusted prices without dividends, for SPY as well. ETFs, funds, bonds and private holdings are not modelled, and a former member’s record ends with their last term.

Every stock traded, what is still held first

1 Stock

Still held (est.)–
As ofNov 3, 2026
StockSector Held (est.) Weight Return Held TradesBuysSellsBought (est.)Sold (est.) Buys vs SPY Last Traded
NTAPNetApp, Inc. Technology Closed – – 202 95 100 $2.09M $2.12M +105.1% Mar 20, 2024

Estimates. Held positions are rebuilt from the disclosed trades since 2012 (purchases at the midpoint of their range, less sales) and valued at the last close. Shares bought before 2012, received outside a trade or held in options are not included; for a former member nothing is shown as held.

Monthly Activity

Purchases Sales

Trades by the month they were made: purchases above the line, sales below.

How the Trades Break Down

Share of 254 trades, all years

Asset Class

Stock79.53%
Other20.47%

Transaction Type

Purchase47.24%
Sale42.52%
Sale (Partial)7.09%
Exchange3.15%

Owner

Self55.51%
Spouse44.09%
Unknown0.394%

Sector

Technology79.53%
Unknown20.47%
Newest filings first

All Trades by Doug Lamborn

OwnerTypeFiling
3 NTAP cells @ 127OtherSpouseSell$1K–$15KOct 9, 2024Oct 23, 202414d––PDF
NetAng. Inc,stockOtherSpouseSell$15K–$50KJul 24, 2024Aug 12, 202419d––PDF
NTAPSp Net App. Fuc stockSelfBuy$15K–$50KMar 20, 2024May 15, 202456d late+77.4%+32.9%PDF
NTAPSp NetApp Iuc.stockSelfBuy$15K–$50KMar 20, 2024May 15, 202456d late+77.4%+32.9%PDF
NTAPNet App, Inc. stockSpouseSell$15K–$50KMar 1, 2024Apr 12, 202442d+75.9%+29.3%PDF
NTAPNet App, Inc. stockSpouseBuy$15K–$50KMar 1, 2024Apr 12, 202442d+75.9%+29.3%PDF
NTAPNet App, Inc. stockSelfSell$15K–$50KMar 1, 2024Apr 12, 202442d+75.9%+29.3%PDF
NutA pp, Inc. stackOtherSpouseSell$15K–$50KMar 1, 2024Mar 13, 202412d––PDF
ERA SP Nt A,T ckOtherSelfSell$15K–$50KMar 11, 2024Mar 13, 20242d––PDF
NTAPNet App. Ius. StockSpouseSell$15K–$50KNov 11, 2023Dec 6, 202325d+140.2%+69.5%PDF
NTAPSip Net App, Tuc, Stock □□SelfBuy$15K–$50KDec 6, 2023Dec 6, 20230d+107.2%+41.8%PDF
Nat AppiTuc,Stoct □□□OtherSelfSell$15K–$50KDec 1, 2023Dec 6, 20235d––PDF
Net Arep Face stock □□OtherSelfBuy$15K–$50KDec 6, 2023Dec 6, 20230d––PDF
NTAPSp Net App, Juc, stockSelfSell$15K–$50KDec 1, 2023Dec 6, 20235d+103.0%+39.1%PDF
IVRA Sr Net App. Tuc. stockOtherSelfBuy$15K–$50KDec 6, 2023Dec 6, 20230d––PDF
239 more trades Create a free account to keep reading every disclosed trade.
Showing 1–15 of 254 trades Filings: Clerk of the House

Tip. Hover a row for the filing’s full asset text and comments; the PDF link opens the report itself.

About Doug Lamborn’s Stock Trades

Does Doug Lamborn trade stocks?

Doug Lamborn (R-CO-5), a former Republican member of the House, has disclosed 254 trades since 2013: 120 purchases worth about $2.56M and 126 sales worth about $2.55M, in 1 stock. Most traded: NTAP. As a portfolio, their stock holdings and trades returned +184.7% from Feb 2014, against +237.9% for the S&P 500. Trades took a median 16 days to be disclosed; 29 came late.

How have Doug Lamborn's stock trades performed?

As a portfolio, their stock holdings and trades returned +184.7% from February 2014 to November 2026, against +237.9% for the S&P 500, with a largest fall of -59.8%. On the filing date of each annual financial disclosure, the book is reset to the stocks it lists, at the midpoint of each value range. Between reports, each purchase buys the midpoint of its disclosed range at the trade-date close and each sale sells its midpoint. Options count as their underlying stock at their reported value. ETFs, funds, bonds and private holdings are left out. The return is time-weighted, on prices that are adjusted for splits but not dividends, and SPY is measured the same way. A member's record ends with their last term.

How quickly does Doug Lamborn report trades?

Their trades took a median 16 days to be disclosed. 29 of 254 trades were filed after the 45 days the STOCK Act allows.

Other Members from CO

by trading volume

Members of Congress disclose trades as dollar ranges, up to 45 days after the trade and sometimes later. Volumes use the midpoints of those ranges and are estimates; portfolio figures are a model built from the disclosed trades, not the members’ actual accounts. Not investment advice.