David T Jiang Sigma Labs, Inc. (SASI) insider trading activity

SASI Quotes by TradingView

David T Jiang is Director of SIGMA LABS, INC.. Currently has a direct ownership of 1.56 Million shares of SASI, which is worth approximately $3.87 Million. The most recent transaction as insider was on Nov 21, 2025, when has been sold 659,316 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.56M
n/a 3M change
n/a 12M change
Total Value Held $3.87 Million

David T Jiang Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 21 2025
BUY
Conversion of derivative security
-
659,316 Added 29.68%
1,561,958 Common Stock
Nov 04 2025
BUY
Other acquisition or disposition
$249,284 $1.96 p/Share
127,186 Added 12.85%
862,216 Common Stock
DTJ

David T Jiang

Director
Santa Fe, NM

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