Skip to Main Content
Insider Trading

NSTG Stock Insider Trading Activity

Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on NSTG stock insider trading activity, which can give hints on whether executives are bullish or bearish on their own company.

Recent insider purchases and sales - NSTG

Name / Title Purchase / Sale Shares Date Disclosed (EST)
GRAY R BRADLEY President and CEO
Purchase 30000 May 25, 2023 May 30, 2023, 8:36 a.m.
Bailey K Thomas Chief Financial Officer
Purchase 15000 May 26, 2023 May 30, 2023, 8:36 a.m.
YOUNG WILLIAM
Purchase 35400 May 24, 2023 May 26, 2023, 8:41 a.m.
WAITE CHARLES P JR
Purchase 12000 Mar 13, 2023 March 14, 2023, 4:41 p.m.
Norden Gregory
Purchase 12500 Mar 07, 2023 March 8, 2023, 5:08 p.m.
Bailey K Thomas Chief Financial Officer
Purchase 29161 Dec 13, 2022 Dec. 14, 2022, 6:12 p.m.
GRAY R BRADLEY President and CEO
Purchase 5161 Dec 13, 2022 Dec. 14, 2022, 6:11 p.m.
GRAY R BRADLEY President and CEO
Purchase 62500 Dec 12, 2022 Dec. 14, 2022, 6:11 p.m.
FINNEY ELISHA W
Sale 1945 Jun 17, 2022 June 21, 2022, 4:43 p.m.
GRAY R BRADLEY President and CEO
Sale 8625 Mar 15, 2022 March 16, 2022, 4:41 p.m.
BEECHEM JOSEPH M SVP, Research & Development
Sale 2436 Mar 15, 2022 March 16, 2022, 4:40 p.m.
Bailey K Thomas Chief Financial Officer
Sale 2110 Mar 15, 2022 March 16, 2022, 4:40 p.m.
Bailey K Thomas Chief Financial Officer
Sale 5000 Mar 10, 2022 March 11, 2022, 9:04 p.m.
GRAY R BRADLEY President and CEO
Sale 9667 Mar 08, 2022 March 9, 2022, 6:25 p.m.
BEECHEM JOSEPH M SVP, Research & Development
Sale 2968 Mar 08, 2022 March 9, 2022, 6:25 p.m.
Bailey K Thomas Chief Financial Officer
Sale 3058 Mar 08, 2022 March 9, 2022, 6:24 p.m.
YOUNG WILLIAM
Sale 800 Feb 24, 2022 Feb. 27, 2022, 8 p.m.
YOUNG WILLIAM
Sale 3643 Feb 24, 2022 Feb. 27, 2022, 8 p.m.
YOUNG WILLIAM
Sale 4273 Feb 24, 2022 Feb. 27, 2022, 8 p.m.
YOUNG WILLIAM
Sale 8498 Feb 24, 2022 Feb. 27, 2022, 8 p.m.
YOUNG WILLIAM
Sale 1716 Feb 24, 2022 Feb. 27, 2022, 8 p.m.
YOUNG WILLIAM
Sale 1413 Feb 24, 2022 Feb. 27, 2022, 8 p.m.
Bailey K Thomas Chief Financial Officer
Sale 7365 Nov 17, 2021 Nov. 19, 2021, 5:11 p.m.
Bailey K Thomas Chief Financial Officer
Sale 478 Nov 17, 2021 Nov. 19, 2021, 5:11 p.m.
GRAY R BRADLEY President and CEO
Sale 8204 Nov 10, 2021 Nov. 12, 2021, 5:27 p.m.
GRAY R BRADLEY President and CEO
Sale 9324 Nov 10, 2021 Nov. 12, 2021, 5:27 p.m.
GRAY R BRADLEY President and CEO
Sale 200 Nov 10, 2021 Nov. 12, 2021, 5:27 p.m.
GRAY R BRADLEY President and CEO
Sale 4770 Nov 10, 2021 Nov. 12, 2021, 5:27 p.m.
GRAY R BRADLEY President and CEO
Sale 100 Nov 10, 2021 Nov. 12, 2021, 5:27 p.m.
GRAY R BRADLEY President and CEO
Sale 2402 Nov 10, 2021 Nov. 12, 2021, 5:27 p.m.
Malloy Kirk
Sale 3000 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
GRAY R BRADLEY President and CEO
Sale 400 Sep 08, 2021 Sept. 9, 2021, 8 p.m.
GRAY R BRADLEY President and CEO
Sale 17959 Sep 08, 2021 Sept. 9, 2021, 8 p.m.
GRAY R BRADLEY President and CEO
Sale 14975 Sep 08, 2021 Sept. 9, 2021, 8 p.m.
Bailey K Thomas Chief Financial Officer
Sale 1019 Aug 17, 2021 Aug. 18, 2021, 8 p.m.
Bailey K Thomas Chief Financial Officer
Sale 6826 Aug 17, 2021 Aug. 18, 2021, 8 p.m.
Malloy Kirk
Sale 1500 Aug 16, 2021 Aug. 17, 2021, 8 p.m.
BROWN J. CHAD SVP, Sales & Marketing
Sale 3951 Jul 30, 2021 Aug. 2, 2021, 8 p.m.
BROWN J. CHAD SVP, Sales & Marketing
Sale 7155 Jul 30, 2021 Aug. 2, 2021, 8 p.m.
Malloy Kirk
Sale 1500 Jul 13, 2021 July 14, 2021, 8 p.m.
YOUNG WILLIAM
Sale 400 Jun 29, 2021 June 29, 2021, 8 p.m.
YOUNG WILLIAM
Sale 100 Jun 28, 2021 June 29, 2021, 8 p.m.
FINNEY ELISHA W
Sale 2760 Jun 16, 2021 June 16, 2021, 8 p.m.
BEECHEM JOSEPH M SVP, Research & Development
Sale 107149 Jun 11, 2021 June 14, 2021, 8 p.m.
BEECHEM JOSEPH M SVP, Research & Development
Sale 24678 Jun 11, 2021 June 14, 2021, 8 p.m.
Malloy Kirk
Sale 168 Jun 14, 2021 June 14, 2021, 8 p.m.
BEECHEM JOSEPH M SVP, Research & Development
Sale 107149 Jun 11, 2021 June 14, 2021, 8 p.m.
BEECHEM JOSEPH M SVP, Research & Development
Sale 24678 Jun 11, 2021 June 14, 2021, 8 p.m.
Malloy Kirk
Sale 168 Jun 14, 2021 June 14, 2021, 8 p.m.