Chapman Steven Leonard (CIK 0001711968)

Latest company ownership

Shares held
144,816
Last filed at
Dec 3, 2025
Confidence Score
0.6
2025Q4
Confidence Score History
2020Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 1, 2025 Dec 3, 2025 Natera, Inc. CEO Sell 32.5 -4,400 -3.04% $1M
Nov 3, 2025 Nov 3, 2025 Natera, Inc. CEO Sell 2.5 -160,703 -52.60% $32.1M
Oct 27, 2025 Oct 29, 2025 Natera, Inc. CEO Sell 32.5 -6,015 -3.86% $1.2M
Oct 20, 2025 Oct 22, 2025 Natera, Inc. CEO Sell 42.5 -1,603 -1.02% $301.3K
Sep 29, 2025 Oct 1, 2025 Natera, Inc. CEO Sell 20.0 -23,192 -13.08% $3.7M
Sep 2, 2025 Sep 5, 2025 Natera, Inc. CEO Sell 35.0 -5,079 -3.10% $845.8K
Aug 1, 2025 Aug 5, 2025 Natera, Inc. CEO Sell 35.0 -5,807 -3.43% $771.7K
Jul 28, 2025 Jul 30, 2025 Natera, Inc. CEO Sell 35.0 -6,092 -3.47% $851.7K
Jul 20, 2025 Jul 22, 2025 Natera, Inc. CEO Sell 47.5 -1,622 -0.92% $225.9K
Jul 1, 2025 Jul 3, 2025 Natera, Inc. CEO Sell 45.0 -5,343 -0.75% $889.8K
Jun 2, 2025 Jun 4, 2025 Natera, Inc. CEO Sell 35.0 -6,111 -3.30% $960.1K
May 1, 2025 May 2, 2025 Natera, Inc. CEO Sell 32.5 -6,980 -3.63% $1M
Apr 28, 2025 Apr 30, 2025 Natera, Inc. CEO Sell 35.0 -6,203 -3.13% $944K
Apr 20, 2025 Apr 22, 2025 Natera, Inc. CEO Sell 47.5 -1,664 -0.83% $242.2K
Mar 28, 2025 Apr 1, 2025 Natera, Inc. CEO Sell 20.0 -25,461 -11.46% $3.6M
Mar 17, 2025 Mar 19, 2025 Natera, Inc. CEO Sell 35.0 -6,702 -3.19% $978.7K
Mar 5, 2025 Mar 7, 2025 Natera, Inc. CEO Sell 2.5 -87,272 -30.03% $12.5M
Jan 29, 2025 Jan 31, 2025 Natera, Inc. CEO Sell 27.5 -13,685 -5.11% $2.3M
Jan 20, 2025 Jan 22, 2025 Natera, Inc. CEO Sell 7.5 -78,553 -22.69% $13M
Nov 15, 2024 Nov 15, 2024 Natera, Inc. CEO Sell 46.3 -4,728 -0.42% $692.2K
Oct 28, 2024 Oct 30, 2024 Natera, Inc. CEO Sell 38.8 -3,960 -2.04% $468.1K
Oct 20, 2024 Oct 22, 2024 Natera, Inc. CEO Sell 42.5 -2,602 -1.33% $313.6K
Oct 15, 2024 Oct 17, 2024 Natera, Inc. CEO Sell 38.8 -4,523 -2.31% $589.8K
Sep 16, 2024 Sep 18, 2024 Natera, Inc. CEO Sell 38.8 -5,024 -2.50% $645.5K
Aug 15, 2024 Aug 16, 2024 Natera, Inc. CEO Sell 38.8 -5,583 -2.71% $663.9K
Jul 29, 2024 Jul 31, 2024 Natera, Inc. CEO Sell 42.5 -4,084 -1.94% $419.7K
Jul 20, 2024 Jul 23, 2024 Natera, Inc. CEO Sell 42.5 -2,638 -1.24% $277.4K
Jul 15, 2024 Jul 17, 2024 Natera, Inc. CEO Sell 38.8 -5,496 -2.58% $613.7K
Jun 28, 2024 Jul 2, 2024 Natera, Inc. CEO Sell 20.0 -37,500 -14.95% $4.1M
Jun 17, 2024 Jun 18, 2024 Natera, Inc. CEO Sell 38.8 -6,105 -2.78% $681.4K
May 15, 2024 May 17, 2024 Natera, Inc. CEO Sell 38.8 -6,779 -3.00% $725.9K
Apr 29, 2024 May 1, 2024 Natera, Inc. CEO Sell 42.5 -4,084 -1.77% $380.4K
Apr 20, 2024 Apr 23, 2024 Natera, Inc. CEO Sell 45.0 -2,552 -1.10% $233.2K
Apr 15, 2024 Apr 17, 2024 Natera, Inc. CEO Sell 38.8 -6,816 -2.91% $634.8K
Mar 15, 2024 Mar 29, 2024 Natera, Inc. CEO Sell 15.0 -53,572 -18.60% $4.8M
Mar 15, 2024 Mar 15, 2024 Natera, Inc. CEO Sell 8.8 -83,223 -22.73% $7.4M
Mar 5, 2024 Mar 7, 2024 Natera, Inc. CEO Sell 35.0 -9,326 -3.04% $824.1K
Jan 26, 2024 Jan 30, 2024 Natera, Inc. CEO Sell 97.5 +71,407 31.53% $964.2K
Jan 20, 2024 Jan 23, 2024 Natera, Inc. CEO Sell 47.5 -1,958 -0.86% $133.5K
Dec 27, 2023 Dec 29, 2023 Natera, Inc. CEO Sell 45.0 -2,604 -1.15% $164.8K
Sep 23, 2022 Dec 29, 2023 Natera, Inc. CEO Sell 41.3 -1,674 -2.29% $75.8K
Nov 20, 2023 Nov 22, 2023 Natera, Inc. CEO Sell 45.0 -2,566 -1.17% $141.1K
Oct 20, 2023 Oct 24, 2023 Natera, Inc. CEO Sell 45.0 -2,595 -1.17% $104.8K
Sep 27, 2023 Sep 29, 2023 Natera, Inc. CEO Sell 22.5 -2,617 -1.19% $119.9K
Aug 11, 2023 Aug 14, 2023 Natera, Inc. CEO Sell 45.0 -2,578 -1.18% $141.8K
Jul 20, 2023 Jul 24, 2023 Natera, Inc. CEO Sell 22.5 -2,578 -1.17% $123.3K
Jun 27, 2023 Jun 29, 2023 Natera, Inc. CEO Sell 45.0 -2,605 -1.20% $132.5K
Apr 20, 2023 Apr 24, 2023 Natera, Inc. CEO Sell 47.5 -2,574 -0.60% $140.3K
Mar 27, 2023 Mar 29, 2023 Natera, Inc. CEO Sell 38.8 -5,183 -2.41% $285.4K
Mar 22, 2023 Mar 24, 2023 Natera, Inc. CEO Sell 42.5 -8,043 -1.26% $450.6K
Mar 2, 2023 Mar 3, 2023 Natera, Inc. CEO Sell 15.0 -40,835 -16.60% $2.2M
Feb 27, 2023 Mar 1, 2023 Natera, Inc. CEO Sell 30.0 -13,474 -5.19% $659.4K
Jan 20, 2023 Jan 24, 2023 Natera, Inc. CEO Sell 37.5 -5,370 -4.92% $223.2K
Dec 31, 2022 Jan 4, 2023 Natera, Inc. CEO Sell 26.3 -8,212 -8.05% $324.8K
Dec 27, 2022 Dec 29, 2022 Natera, Inc. CEO Sell 41.3 -2,605 -2.97% $103.8K
Dec 22, 2022 Dec 27, 2022 Natera, Inc. CEO Sell 45.0 -1,660 -1.97% $70.2K
Dec 7, 2022 Dec 9, 2022 Natera, Inc. CEO Sell 22.5 -2,645 -3.16% $101.3K
Oct 21, 2022 Oct 25, 2022 Natera, Inc. CEO Sell 48.8 -905 -1.22% $38.4K
Oct 2, 2022 Oct 4, 2022 Natera, Inc. CEO Sell 41.3 -1,559 -2.11% $69.3K
Sep 27, 2022 Sep 29, 2022 Natera, Inc. CEO Sell 37.5 -2,606 -3.55% $114.8K
Sep 22, 2022 Sep 26, 2022 Natera, Inc. CEO Sell 41.3 -1,674 -2.39% $75.8K
Jul 21, 2022 Jul 25, 2022 Natera, Inc. CEO Sell 48.8 -886 -1.25% $41K
Jul 2, 2022 Jul 6, 2022 Natera, Inc. CEO Sell 41.3 -1,550 -2.20% $57.2K
Jun 27, 2022 Jun 29, 2022 Natera, Inc. CEO Sell 37.5 -2,619 -3.74% $102.2K
Jun 22, 2022 Jun 24, 2022 Natera, Inc. CEO Sell 41.3 -1,652 -2.49% $59.1K
Apr 21, 2022 Apr 25, 2022 Natera, Inc. CEO Sell 48.8 -894 -1.40% $32.3K
Apr 2, 2022 Apr 5, 2022 Natera, Inc. CEO Sell 41.3 -1,559 -2.44% $67.2K
Mar 27, 2022 Mar 29, 2022 Natera, Inc. CEO Sell 37.5 -2,605 -4.12% $103.2K
Mar 22, 2022 Mar 24, 2022 Natera, Inc. CEO Sell 41.3 -1,682 -2.81% $68.3K
Mar 9, 2022 Mar 11, 2022 Natera, Inc. CEO Sell 48.8 -1,147 -1.99% $48.4K
Jan 21, 2022 Jan 25, 2022 Natera, Inc. CEO Sell 32.5 -3,686 -6.25% $221K
Jan 4, 2022 Jan 6, 2022 Natera, Inc. CEO Sell 26.3 -4,995 -8.78% $412.6K
Jan 2, 2022 Jan 4, 2022 Natera, Inc. CEO Sell 5.0 -29,167 -38.03% $2.6M
Dec 27, 2021 Dec 29, 2021 Natera, Inc. CEO Sell 32.5 -2,604 -5.40% $237.8K
Dec 22, 2021 Dec 27, 2021 Natera, Inc. CEO Sell 37.5 -1,657 -3.71% $154.1K
Dec 9, 2021 Dec 13, 2021 Natera, Inc. CEO Sell 41.3 -1,145 -2.69% $104.6K
Dec 4, 2021 Dec 7, 2021 Natera, Inc. CEO Sell 22.5 -4,726 -10.51% $434.8K
Dec 1, 2021 Dec 3, 2021 Natera, Inc. CEO Sell 17.5 -7,219 -16.86% $655.5K
Nov 1, 2021 Nov 1, 2021 Natera, Inc. CEO Sell 38.8 -6,652 -2.49% $769.2K
Oct 2, 2021 Oct 5, 2021 Natera, Inc. CEO Sell 27.5 -21,157 -6.35% $2.3M
Sep 27, 2021 Sep 29, 2021 Natera, Inc. CEO Sell 30.0 -2,698 -5.03% $296K
Sep 22, 2021 Sep 24, 2021 Natera, Inc. CEO Sell 5.0 -28,563 -37.07% $3.4M
Sep 9, 2021 Sep 10, 2021 Natera, Inc. CEO Sell 12.5 -90,968 -17.16% $10.9M
Aug 12, 2021 Aug 16, 2021 Natera, Inc. CEO Sell 5.0 -33,356 -30.79% $3.4M
Jul 2, 2021 Jul 7, 2021 Natera, Inc. CEO Sell 32.5 -32,465 -4.59% $3.8M
Jun 27, 2021 Jun 29, 2021 Natera, Inc. CEO Sell 35.0 -2,604 -3.37% $306.2K
Jun 22, 2021 Jun 24, 2021 Natera, Inc. CEO Sell 41.3 -1,662 -2.25% $191.4K
Jun 14, 2021 Jun 16, 2021 Natera, Inc. CEO Sell 5.0 -26,092 -27.04% $2.7M
Jun 9, 2021 Jun 11, 2021 Natera, Inc. CEO Sell 45.0 -1,158 -1.45% $118.8K
Jun 3, 2021 Jun 7, 2021 Natera, Inc. CEO Sell 30.0 -4,709 -5.73% $459.2K
May 14, 2021 May 18, 2021 Natera, Inc. CEO Sell 17.5 -13,007 -15.17% $1.2M
Apr 12, 2021 Apr 14, 2021 Natera, Inc. CEO Sell 5.0 -41,650 -32.69% $4.3M
Apr 2, 2021 Apr 6, 2021 Natera, Inc. CEO Sell 37.5 -1,558 -3.38% $162.2K
Mar 25, 2021 Mar 29, 2021 Natera, Inc. CEO Sell 17.5 -11,476 -18.93% $963.4K
Mar 21, 2021 Mar 23, 2021 Natera, Inc. CEO Sell 41.3 -2,241 -2.41% $229.8K
Mar 11, 2021 Mar 12, 2021 Natera, Inc. CEO Sell 17.5 -17,922 -38.95% $1.8M
Mar 8, 2021 Mar 10, 2021 Natera, Inc. CEO Sell 22.5 -51,399 -9.90% $5M
Mar 3, 2021 Mar 5, 2021 Natera, Inc. CEO Sell 22.5 -1,390 -3.61% $159.9K
Feb 1, 2021 Feb 3, 2021 Natera, Inc. CEO Sell 26.3 -3,840 -9.36% $415.2K
Jan 13, 2021 Jan 15, 2021 Natera, Inc. CEO Sell 17.5 -8,155 -17.99% $937.8K