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Data as of 2026-09-29
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Markel Corp (MKL): Congress and insider trades

Who in Congress and inside the company traded MKL, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Markel Corp (MKL) is a listed stock on NYSE.
  • 5 members of Congress filed 7 buys and 17 sells of MKL, the latest published 2026-09-10 (10 September 2026).
  • Insiders filed 1 open market buy worth $102K and 1 sell worth $140K, the latest filed 2026-05-27 (27 May 2026).
  • Across 7 scored buys, Congress averaged +2.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 43% of them ahead of the index. That result is too few trades to draw a conclusion.
  • Across 1 scored buy, Insiders averaged +0.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 7 5 members
Congress sells 17
Insider buys 1 $102K
Insider sells 1 $140K
Congress buys vs S&P, 90d +2.9% 7 scored buys
Insider buys vs S&P, 90d +0.3% 1 scored buys

Congress trades in MKL

as of 2026-09-10
  1. April McClain Delaney7 trades
  2. Cindy Axne5 trades
  3. Ro Khanna5 trades
  4. Thomas Kean Jr4 trades
  5. Lois Frankel3 trades
Congress trades in MKL, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
10 Sep 2026 April McClain Delaney (D-MD) sell 100K–250K 15 n/a
4 Aug 2026 April McClain Delaney (D-MD) sell 1K–15K 10 n/a
4 Aug 2026 April McClain Delaney (D-MD) sell 1K–15K 5 n/a
4 Aug 2026 April McClain Delaney (D-MD) sell 1K–15K 6 n/a
4 Aug 2026 April McClain Delaney (D-MD) sell 1K–15K 7 n/a
16 Jul 2026 Thomas Kean Jr (R-NJ) sell 1K–15K 43 n/a
16 Jul 2026 Thomas Kean Jr (R-NJ) sell 1K–15K 16 n/a
8 Jun 2026 April McClain Delaney (D-MD) buy 1K–15K 35 -4.1%
7 May 2026 April McClain Delaney (D-MD) buy 1K–15K 6 -1.3%
20 Feb 2026 Thomas Kean Jr (R-NJ) sell 15K–50K 27 n/a
11 Oct 2023 Lois Frankel (D-FL) sell 1K–15K 32 n/a
12 Jul 2023 Ro Khanna (D-CA) buy 1K–15K 18 +10.0%
10 May 2023 Ro Khanna (D-CA) buy 1K–15K 13 +0.8%
13 Feb 2023 Thomas Kean Jr (R-NJ) sell 1K–15K 32 n/a
4 Jan 2023 Ro Khanna (D-CA) sell 1K–15K 28 n/a
10 Jan 2022 Ro Khanna (D-CA) buy 1K–15K 28 +23.8%
8 Dec 2021 Cindy Axne (D-IA) sell 1K–15K 26 n/a
8 Dec 2021 Cindy Axne (D-IA) sell 1K–15K 26 n/a
2 Nov 2021 Lois Frankel (D-FL) buy 1K–15K 34 -1.5%
9 Oct 2021 Cindy Axne (D-IA) sell 1K–15K 39 n/a
9 Oct 2021 Cindy Axne (D-IA) sell 1K–15K 42 n/a
9 Oct 2021 Cindy Axne (D-IA) sell 1K–15K 42 n/a
19 Aug 2021 Lois Frankel (D-FL) buy 1K–15K 14 -7.5%
14 Aug 2021 Ro Khanna (D-CA) sell 1K–15K 42 n/a

Insider trades in MKL

as of 2026-05-27
Open market insider trades in MKL, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
27 May 2026 Harris Greta J sell 76 $1847.31 $140K n/a
5 May 2026 Puckett A. Lynne buy 57 $1795.53 $102K +0.3%

Frequently asked questions

Who has bought MKL?

7 Congress buys by 5 members and 1 insider buy are on file. The tables on this page list every one.

Did buying MKL after a disclosure beat the market?

Across 7 scored buys, Congress averaged +2.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 43% of them ahead of the index. That result is too few trades to draw a conclusion. Across 1 scored buy, Insiders averaged +0.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). 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.