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Michael S. Turner

Board Director
Vice-Président, Conseiller Juridique
Insider activity · 24 months0 buys6 salesCumulative net flow
Total declarations
29
Companies
2
▲ Purchases (1 ops.)
€82k
▼ Sales (18 ops.)
€1.9M

Latest filing published 17 Sept 2026 for HawkEye 360, Inc., €116k.

Filing timeline

BuySale
Michael S. Turner

Insider track record

Disclosed buys
1
Disclosed sells
18

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Michael S. Turner: trading record in brief

Michael S. Turner (board member) discloses dealings in 2 companies, chiefly 908 Devices Inc. and HawkEye 360, Inc. Over a trading history stretching from 22 December 2020 to 16 September 2026, the count stands at 29 filings.

Market trades split into 1 purchase (€82k) and 18 sales (€1.9M). The net balance comes to €1.8M on the selling side. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Other entries cover 10 option exercises. 2026 to date brings no purchases and 2 sales.

On 17 September 2026 came the latest disclosure, an open-market sale for €116k in HawkEye 360, Inc. The last insider purchase was made public on 22 December 2020, 2,147 days ago. Typically, a trade is published a median of 1 day after it takes place. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.

Companies and markets linked to Michael S. Turner

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations16 total
  • ▼
    Chief Legal OfficerExecutivesHawkEye 360, Inc.
    134,383 USD0SEC
    8,250 shares@ US$16.2888Common StockSEC:0001836524-26-000016:0
  • ▼
    Chief Legal OfficerExecutivesHawkEye 360, Inc.
    296,419 USD0SEC
    18,256 shares@ US$16.2368Common StockSEC:0001836524-26-000016:1
  • ▼
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    120,839 USD25SEC
    16,082 shares@ US$7.513918.7% of flowCommon StockSEC:0001562180-25-004948:0
  • ▼
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    4,014 USD36SEC
    1,703 shares@ US$2.35680.7% of flowCommon StockSEC:0001562180-25-000893:3
  • ▼
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    8,831 USD36SEC
    3,807 shares@ US$2.31971.4% of flowCommon StockSEC:0001562180-25-000893:4
  • ▼
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    9,654 USD36SEC
    4,162 shares@ US$2.31961.6% of flowCommon StockSEC:0001562180-25-000893:5
  • ◇
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    0SEC
    4,427 sharesCommon StockSEC:0001562180-25-000893:0
  • ◇
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    0SEC
    9,909 sharesCommon StockSEC:0001562180-25-000893:1
  • ◇
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    0SEC
    10,834 sharesCommon StockSEC:0001562180-25-000893:2
  • ◇
    Chief Legal & Admin OfficerExecutives908 Devices Inc.
    0SEC
    4,427 sharesCommon StockSEC:0001562180-24-000998:0
  • ◇
    VP, General CounselExecutives908 Devices Inc.
    0SEC
    4,427 sharesCommon StockSEC:0001562180-23-000969:0
  • ◇
    VP, General CounselExecutives908 Devices Inc.
    39,550 USD19SEC
    5,000 shares@ US$7.916.5% of flowCommon Stock, par value $0.001SEC:0001562180-22-006218:0
  • ◇
    VP, General CounselExecutives908 Devices Inc.
    79,100 USD19SEC
    10,000 shares@ US$7.9112.9% of flowCommon Stock, par value $0.001SEC:0001562180-22-005869:0
  • ▼
    VP, General CounselExecutives908 Devices Inc.
    100,150 USD36SEC
    5,000 shares@ US$20.030.026% mcap24.7% of flowCommon Stock, par value $0.001SEC:0001562180-22-005443:0
  • ◇
    VP, General CounselExecutives908 Devices Inc.
    79,100 USD19SEC
    10,000 shares@ US$7.9112.5% of flowCommon Stock, par value $0.001SEC:0001562180-22-005371:0
  • ◇
    VP, General CounselExecutives908 Devices Inc.
    172,818 USD14SEC
    21,848 shares@ US$7.9126.1% of flowCommon Stock, par value $0.001SEC:0001562180-21-005903:0

16 of 16 declarations