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BLSK - Bolt Projects Holdings, Inc.

Insider Purchase by Breslauer David Nate (CTO)

6 Months
After Trade
Before Trade

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Trade Summary

5 months ago, Breslauer David Nate, serving as CTO at Bolt Projects Holdings, Inc. (BLSK), purchased 10,940 shares at $3.23 per share, for a total transaction value of $35,336.00. Following this transaction, Breslauer David Nate now holds 29,247 shares of BLSK.

This purchase represents a 60.00% increase in Breslauer David Nate's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, September 3, 2025 and publicly disclosed via SEC Form 4 filing on Wednesday, September 3, 2025, meaning the disclosure happened on the same day as the trade.

Breslauer David Nate

CTO

David Nate Breslauer, PhD, is the Chief Technology Officer (CTO), Chief Product Officer, Co-Founder, and Director at Bolt Projects Holdings, Inc. (BLSK). He leads technology innovation and development, focusing on biomaterials such as silk-inspired proteins for consumer products like apparel and beauty.[[1]](https://www.boltprojectsholdings.com/management)[[5]](https://www.aiche.org/community/bio/david-breslauer)[[6]](https://boltthreads.com/employee/david-breslauer/) Breslauer recently acquired common shares in the company, including 10,940 shares, demonstrating confidence in its future.[[2]](https://www.itiger.com/news/2541060196)[[3]](https://www.webull.com/news/13450266745857024)[[7]](https://www.tradingview.com/news/tradingview:54856aabfc856:0-executives-at-bolt-projects-holdings-make-significant-stock-purchases/) Breslauer earned a BS in Bioengineering from UC San Diego in 2005 and a PhD in Bioengineering from UC Berkeley (with UCSF involvement) in 2010, where his graduate research centered on the material science of spider silk fiber production.[[1]](https://www.boltprojectsholdings.com/management)[[5]](https://www.aiche.org/community/bio/david-breslauer)[[6]](https://boltthreads.com/employee/david-breslauer/) Previously noted as Chief Science Officer at Bolt Threads, he has built R&D teams delivering products like Microsilk, Mylo, and b-Silk proteins, and advises biotech and sustainable fashion companies.[[5]](https://www.aiche.org/community/bio/david-breslauer)

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Trade Price

$3.23

Quantity

10,940

Total Value

$35,336.00

Shares Owned

29,247

Trade Date

Wednesday, September 3, 2025

172 days ago

SEC Filing Date

Wednesday, September 3, 2025

About Bolt Projects Holdings, Inc.

Company Overview

No company information available
View news mentioning BLSK

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