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Doug Lamborn: stock trades filed in Congress

Every stock trade Doug Lamborn has filed, when each one became public, how long the filing took, and how the buys did against the S&P 500 once anyone could have acted on them.

Key Facts

  • Doug Lamborn is a Republican member of the US House of Representatives for CO.
  • Doug Lamborn filed 144 stock trades between 2020-11-11 (11 November 2020) and 2023-12-08 (8 December 2023): 73 buys and 71 sells.
  • The disclosed dollar ranges add up to roughly $2.8M, counting each range at its midpoint.
  • The median trade was filed 15 days after it happened, and 8% of trades were filed after the 45 day deadline.
  • Across 17 scored buys, Doug Lamborn averaged +3.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 76% of them ahead of the index. That result is modestly above the market, but could still be chance.
  • Data as of 2026-09-23 (23 September 2026).
Trades filed 144 73 buys, 71 sells
Est. volume $2.8M range midpoints
Median days to file 15
Filed late 8% after 45 days
Avg vs S&P, 90d +3.7% 17 scored buys
Beat the S&P 76% 90 days after entry

Would copying Doug Lamborn have paid?

prices as of 2026-09-28

The result. Across 17 scored buys, Doug Lamborn averaged +3.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 76% of them ahead of the index. That result is modestly above the market, but could still be chance.

Average return of Doug Lamborn's disclosed buys against the S&P 500 at 30, 90 and 180 days.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 17 +0.2% 53% 17 0.17 not distinguishable from luck
90 days 17 +3.7% 76% 17 1.93 modestly above the market, but could still be chance
180 days 17 +1.8% 59% 17 0.78 not distinguishable from luck

Each buy is entered on the first trading day after it was filed. One observation counts per stock and entry day. A t statistic near 0 means the average is indistinguishable from luck; above about 2 or below about -2 it is unlikely to be chance.

Doug Lamborn: average excess return after disclosure Doug Lamborn's scored buys averaged +1.78% against the S&P 500 by day 180 after entry, across 17 buys. The grey line is the average for all of Congress. -1.9% -0.4% +1.0% +2.5% +4.0% 0d28d56d84d112d140d168d
Doug Lamborn's scored buys averaged +1.78% against the S&P 500 by day 180 after entry, across 17 buys. The grey line is the average for all of Congress.
Doug Lamborn: average excess return after disclosure
Days after entryDoug LambornAll of Congress
0d0.00%0.00%
7d+0.71%+0.19%
14d-0.26%+0.02%
21d-1.54%+0.14%
28d-0.07%+0.08%
35d+0.54%+0.17%
42d+0.90%-0.01%
49d+0.70%-0.02%
56d+0.95%+0.03%
63d+1.45%-0.35%
70d+0.77%-0.42%
77d+2.06%-0.52%
84d+2.52%-0.63%
91d+3.36%-0.69%
98d+2.30%-0.79%
105d+3.29%-0.81%
112d+2.41%-0.83%
119d+1.47%-1.08%
126d+1.89%-1.17%
133d+2.10%-1.27%
140d+2.58%-1.45%
147d+1.92%-1.51%
154d+1.31%-1.81%
161d+2.42%-1.86%
168d+2.20%-1.91%
175d+2.57%-1.90%
180d+1.78%-1.91%

Most traded stocks

  1. NTAP144 trades, $2.8M

Every filed trade

as of 2026-09-23
Showing the latest 100 of 144 trades. Sorting applies to the rows shown.
Stock trades filed by Doug Lamborn, newest first. Click a heading to sort.
FiledStockTypeSizeDays to file90 day vs S&P
8 Dec 2023 NTAP buy 15K–50K 0 +4.5%
8 Dec 2023 NTAP sell 15K–50K 5 n/a
8 Dec 2023 NTAP sell 15K–50K 5 n/a
8 Dec 2023 NTAP buy 15K–50K 0 +4.5%
31 Aug 2023 NTAP buy 15K–50K 20 +17.0%
31 Aug 2023 NTAP sell 15K–50K 21 n/a
31 Aug 2023 NTAP buy 15K–50K 20 +17.0%
31 Aug 2023 NTAP sell 15K–50K 21 n/a
14 Jul 2023 NTAP buy 15K–50K 6 +0.7%
14 Jul 2023 NTAP buy 15K–50K 6 +0.7%
28 Jun 2023 NTAP sell 15K–50K 18 n/a
28 Jun 2023 NTAP sell 15K–50K 18 n/a
4 May 2023 NTAP buy 1K–15K 12 +15.9%
4 May 2023 NTAP buy 1K–15K 12 +15.9%
7 Dec 2022 NTAP buy 15K–50K 18 +1.2%
7 Dec 2022 NTAP buy 1K–15K 29 +1.2%
7 Dec 2022 NTAP sell 1K–15K 22 n/a
7 Dec 2022 NTAP buy 1K–15K 18 +1.2%
7 Dec 2022 NTAP buy 1K–15K 18 +1.2%
7 Dec 2022 NTAP sell 1K–15K 113 n/a
7 Dec 2022 NTAP buy 1K–15K 29 +1.2%
7 Dec 2022 NTAP buy 1K–15K 124 +1.2%
7 Dec 2022 NTAP buy 1K–15K 111 +1.2%
7 Dec 2022 NTAP sell 15K–50K 99 n/a
7 Dec 2022 NTAP buy 1K–15K 124 +1.2%
7 Dec 2022 NTAP buy 1K–15K 111 +1.2%
7 Dec 2022 NTAP buy 15K–50K 29 +1.2%
7 Dec 2022 NTAP sell 15K–50K 113 n/a
7 Dec 2022 NTAP buy 15K–50K 124 +1.2%
7 Dec 2022 NTAP sell 1K–15K 99 n/a
7 Dec 2022 NTAP buy 15K–50K 111 +1.2%
7 Dec 2022 NTAP sell 15K–50K 22 n/a
7 Dec 2022 NTAP sell 1K–15K 99 n/a
7 Dec 2022 NTAP sell 1K–15K 22 n/a
7 Dec 2022 NTAP sell 1K–15K 113 n/a
2 Aug 2022 NTAP sell 1K–15K 4 n/a
2 Aug 2022 NTAP buy 15K–50K 10 +5.5%
2 Aug 2022 NTAP sell 1K–15K 4 n/a
2 Aug 2022 NTAP sell 15K–50K 11 n/a
2 Aug 2022 NTAP buy 1K–15K 10 +5.5%
2 Aug 2022 NTAP sell 1K–15K 11 n/a
2 Aug 2022 NTAP buy 1K–15K 10 +5.5%
2 Aug 2022 NTAP sell 15K–50K 4 n/a
2 Aug 2022 NTAP sell 1K–15K 11 n/a
17 Jun 2022 NTAP buy 15K–50K 8 +1.6%
17 Jun 2022 NTAP buy 1K–15K 8 +1.6%
17 Jun 2022 NTAP sell 1K–15K 8 n/a
17 Jun 2022 NTAP sell 15K–50K 8 n/a
17 Jun 2022 NTAP buy 1K–15K 8 +1.6%
17 Jun 2022 NTAP sell 1K–15K 8 n/a
11 Mar 2022 NTAP sell 15K–50K 30 n/a
11 Mar 2022 NTAP buy 15K–50K 23 -10.1%
11 Mar 2022 NTAP buy 15K–50K 23 -10.1%
11 Mar 2022 NTAP sell 15K–50K 30 n/a
11 Mar 2022 NTAP sell 1K–15K 23 n/a
7 Feb 2022 NTAP buy 15K–50K 7 -8.0%
7 Feb 2022 NTAP sell 15K–50K 24 n/a
7 Feb 2022 NTAP buy 15K–50K 7 -8.0%
7 Feb 2022 NTAP sell 15K–50K 24 n/a
19 Nov 2021 NTAP sell 1K–15K 10 n/a
19 Nov 2021 NTAP buy 15K–50K 10 +12.8%
19 Nov 2021 NTAP buy 1K–15K 10 +12.8%
19 Nov 2021 NTAP sell 15K–50K 10 n/a
19 Nov 2021 NTAP sell 1K–15K 10 n/a
19 Nov 2021 NTAP buy 1K–15K 10 +12.8%
28 Oct 2021 NTAP buy 15K–50K 2 +0.2%
28 Oct 2021 NTAP sell 15K–50K 1 n/a
28 Oct 2021 NTAP sell 15K–50K 1 n/a
28 Oct 2021 NTAP sell 15K–50K 2 n/a
28 Oct 2021 NTAP sell 15K–50K 15 n/a
28 Oct 2021 NTAP buy 15K–50K 1 +0.2%
28 Oct 2021 NTAP buy 15K–50K 2 +0.2%
28 Oct 2021 NTAP sell 15K–50K 15 n/a
28 Oct 2021 NTAP buy 15K–50K 15 +0.2%
29 Sep 2021 NTAP sell 15K–50K 1 n/a
29 Sep 2021 NTAP buy 15K–50K 15 -7.3%
29 Sep 2021 NTAP buy 15K–50K 15 -7.3%
29 Sep 2021 NTAP sell 15K–50K 1 n/a
28 Jul 2021 NTAP buy 15K–50K 21 +9.1%
28 Jul 2021 NTAP buy 15K–50K 21 +9.1%
29 Jun 2021 NTAP sell 1K–15K 42 n/a
29 Jun 2021 NTAP sell 15K–50K 21 n/a
29 Jun 2021 NTAP buy 15K–50K 11 +11.2%
29 Jun 2021 NTAP sell 15K–50K 42 n/a
29 Jun 2021 NTAP buy 15K–50K 31 +11.2%
29 Jun 2021 NTAP sell 15K–50K 0 n/a
29 Jun 2021 NTAP sell 1K–15K 31 n/a
29 Jun 2021 NTAP sell 15K–50K 0 n/a
29 Jun 2021 NTAP buy 15K–50K 31 +11.2%
29 Jun 2021 NTAP sell 1K–15K 42 n/a
29 Jun 2021 NTAP buy 1K–15K 31 +11.2%
29 Jun 2021 NTAP buy 15K–50K 11 +11.2%
29 Jun 2021 NTAP sell 15K–50K 21 n/a
14 May 2021 NTAP sell 15K–50K 3 n/a
14 May 2021 NTAP buy 1K–15K 23 -2.1%
14 May 2021 NTAP buy 15K–50K 23 -2.1%
14 May 2021 NTAP sell 1K–15K 17 n/a
14 May 2021 NTAP buy 15K–50K 15 -2.1%
14 May 2021 NTAP buy 15K–50K 1 -2.1%
14 May 2021 NTAP buy 1K–15K 1 -2.1%

Size is the range Congress reports, not an exact amount. A stock with no ticker in the source is not scored. Sorting reorders the rows shown.

Frequently asked questions

How many stock trades has Doug Lamborn filed?

Doug Lamborn filed 144 stock trades between 2020-11-11 (11 November 2020) and 2023-12-08 (8 December 2023): 73 buys and 71 sells.

Did Doug Lamborn's trades beat the market?

Across 17 scored buys, Doug Lamborn averaged +3.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 76% of them ahead of the index. That result is modestly above the market, but could still be chance. Returns are measured from the first trading day after each filing, the earliest a follower could act.

How long does Doug Lamborn take to file trades?

The median trade was filed 15 days after it happened, and 8% of trades were filed after the 45 day deadline. The STOCK Act gives members 45 days to report a trade, so followers see it after the price has often moved.

Can I copy Doug Lamborn's trades?

Only after the filing appears, which means buying later and at a different price than the member paid. This site scores each buy from the day after it was filed. It is information, not investment advice.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Original filings: US House Clerk and Senate Office of Public Records. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-23 (23 September 2026). Latest filing by Doug Lamborn: 2023-12-08 (8 December 2023). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.