Michael S. Turner

CIK 1836524 · Chief Legal & Admin Officer · last filed 2025-06-18

Michael S. Turner is a Chief Legal & Admin Officer who has filed 14 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing shows the insider sold $184.8K of MASS on Jun 18, 2025. Across all open-market trades the lifetime net is −$1.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $11.4K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$11.4K

Companies

1

Total Filings

14

Lifetime Open-Market Net

-$1.59M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MASS Chief Legal & Admin Officer 1,373 $8.27 $11.4K -$1.59M 14 2025-06-18

Recent Filings

14 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-06-18 MASS Sell (S) −24,603 -$184.8K EDGAR
2025-03-05 MASS Grant (A) $0 EDGAR
2025-02-04 MASS Mixed +15,498 -$22.5K EDGAR
2024-03-05 MASS Grant (A) $0 EDGAR
2024-02-02 MASS Mixed +9,105 -$36.6K EDGAR
2023-03-16 MASS Grant (A) $0 EDGAR
2023-02-03 MASS Mixed -$43.0K EDGAR
2022-08-18 MASS Mixed -$51.2K EDGAR
2022-08-03 MASS Mixed -$160.5K EDGAR
2022-07-01 MASS Sell (S) −5,000 -$100.2K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.