Barth Brett H

Co-CEO, BBR Partners LLC at BBR ALO Fund, LLC · on record since May 1, 2020
Director at COWEN INC. · on record since Jul 3, 2018
Director at Bolt Projects Holdings, Inc. · on record since Mar 16, 2021

Insider trading activity of Barth Brett H

Transactions on record: 44; since Aug 2, 2018

Open-market buys: 22; $4.2M

Open-market sells: 10; $6.8M

Companies traded: 3; last filing Jul 14, 2026

Figures computed from official regulatory filings — .

Companies where Barth Brett H has traded

BBR ALO Fund, LLC24 tx · $9.5M · Jul 14, 2026
Bolt Projects Holdings, Inc.2 tx · Aug 15, 2024
COWEN INC.18 tx · $4.7M · Mar 1, 2023

Track record of Barth Brett H

Open-market buys: 22

Last buy: Mar 1, 2025

Enough buys on record, but none of them has a 63-day return yet — this happens when the shares stopped trading, or when the buys are too recent. Win rates will appear once returns mature.

Transaction history of Barth Brett H

Co-insiders of Barth Brett H

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BBR ALO Fund, LLCListing unverified	Jul 14, 2026	Sell	-50,803.72	14.76 USD	$750K		SEC
BBR ALO Fund, LLCListing unverified	Jul 2, 2026	Sell	-50,808.53	14.76 USD	$750K		SEC
BBR ALO Fund, LLCListing unverified	Jan 21, 2026	Sell	-69,198.1	13.73 USD	$950.1K		SEC
BBR ALO Fund, LLCListing unverified	Jan 5, 2026	Sell	-64,270.4	14.78 USD	$949.9K		SEC
BBR ALO Fund, LLCListing unverified	Oct 14, 2025	Sell	-16,999.86	14.71 USD	$250.1K		SEC
BBR ALO Fund, LLCListing unverified	Mar 13, 2025	Buy	6,705.38	13.79 USD	$92.5K	conv 39	SEC
BBR ALO Fund, LLCListing unverified	Mar 4, 2025	Buy	6,706.15	13.79 USD	$92.5K	conv 39	SEC
BBR ALO Fund, LLCListing unverified	Jan 22, 2025	Sell	-41,208.38	13.35 USD	$550.1K		SEC
BBR ALO Fund, LLCListing unverified	Jan 3, 2025	Sell	-38,981.93	14.11 USD	$550K		SEC
Bolt Projects Holdings, Inc.Listing on record	Aug 15, 2024	OtherD (derivative)	-35,000	—	n/a (No price was disclosed in the filing)		SEC
Bolt Projects Holdings, Inc.Listing on record	Aug 15, 2024	Other	35,000	—	n/a (No price was disclosed in the filing)		SEC
BBR ALO Fund, LLCListing unverified	May 3, 2024	Buy	5,333.54	13.12 USD	$70K	conv 39	SEC
BBR ALO Fund, LLCListing unverified	Mar 5, 2024	Buy	4,671.77	13.70 USD	$64K	conv 43	SEC
BBR ALO Fund, LLCListing unverified	Oct 20, 2023	Sell	-84,570.89	11.82 USD	$999.6K		SEC
BBR ALO Fund, LLCListing unverified	Oct 3, 2023	Sell	-4,514.78	12.18 USD	$55K		SEC
BBR ALO Fund, LLCListing unverified	Oct 3, 2023	Sell	-84,581.62	11.82 USD	$999.8K		SEC
BBR ALO Fund, LLCListing unverified	Oct 2, 2023	Buy	-4,514.78	12.18 USD	$55K	conv 58First in 12mo	SEC
COWEN INC.Listing unverified	Mar 1, 2023	Other	-13,382	39.00 USD	$521.9K		SEC
COWEN INC.Listing unverified	Mar 1, 2023	Other	-69,944	39.00 USD	$2.7M		SEC
COWEN INC.Listing unverified	Dec 8, 2022	Gift	-40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COWEN INC.Listing unverified	Sep 1, 2022	Award	13,298	—	n/a (No price was disclosed in the filing)		SEC
BBR ALO Fund, LLCListing unverified	Mar 2, 2022	Buy	2,580.55	13.56 USD	$35K	conv 28	SEC
COWEN INC.Listing unverified	Feb 23, 2022	Buy	10,000	28.78 USD	$287.8K	conv 21	SEC
COWEN INC.Listing unverified	Nov 29, 2021	Buy	10,000	35.85 USD	$358.5K	conv 26	SEC
COWEN INC.Listing unverified	Oct 29, 2021	Award	4,091	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BBR ALO Fund, LLCListing unverified	Jul 14, 2026	Sell	-50,803.72	14.76 USD	$750K		SEC
BBR ALO Fund, LLCListing unverified	Jul 2, 2026	Sell	-50,808.53	14.76 USD	$750K		SEC
BBR ALO Fund, LLCListing unverified	Jan 21, 2026	Sell	-69,198.1	13.73 USD	$950.1K		SEC
BBR ALO Fund, LLCListing unverified	Jan 5, 2026	Sell	-64,270.4	14.78 USD	$949.9K		SEC
BBR ALO Fund, LLCListing unverified	Oct 14, 2025	Sell	-16,999.86	14.71 USD	$250.1K		SEC
BBR ALO Fund, LLCListing unverified	Mar 13, 2025	Buy	6,705.38	13.79 USD	$92.5K	conv 39	SEC
BBR ALO Fund, LLCListing unverified	Mar 4, 2025	Buy	6,706.15	13.79 USD	$92.5K	conv 39	SEC
BBR ALO Fund, LLCListing unverified	Jan 22, 2025	Sell	-41,208.38	13.35 USD	$550.1K		SEC
BBR ALO Fund, LLCListing unverified	Jan 3, 2025	Sell	-38,981.93	14.11 USD	$550K		SEC
Bolt Projects Holdings, Inc.Listing on record	Aug 15, 2024	OtherD (derivative)	-35,000	—	n/a (No price was disclosed in the filing)		SEC
Bolt Projects Holdings, Inc.Listing on record	Aug 15, 2024	Other	35,000	—	n/a (No price was disclosed in the filing)		SEC
BBR ALO Fund, LLCListing unverified	May 3, 2024	Buy	5,333.54	13.12 USD	$70K	conv 39	SEC
BBR ALO Fund, LLCListing unverified	Mar 5, 2024	Buy	4,671.77	13.70 USD	$64K	conv 43	SEC
BBR ALO Fund, LLCListing unverified	Oct 20, 2023	Sell	-84,570.89	11.82 USD	$999.6K		SEC
BBR ALO Fund, LLCListing unverified	Oct 3, 2023	Sell	-4,514.78	12.18 USD	$55K		SEC
BBR ALO Fund, LLCListing unverified	Oct 3, 2023	Sell	-84,581.62	11.82 USD	$999.8K		SEC
BBR ALO Fund, LLCListing unverified	Oct 2, 2023	Buy	-4,514.78	12.18 USD	$55K	conv 58First in 12mo	SEC
COWEN INC.Listing unverified	Mar 1, 2023	Other	-13,382	39.00 USD	$521.9K		SEC
COWEN INC.Listing unverified	Mar 1, 2023	Other	-69,944	39.00 USD	$2.7M		SEC
COWEN INC.Listing unverified	Dec 8, 2022	Gift	-40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COWEN INC.Listing unverified	Sep 1, 2022	Award	13,298	—	n/a (No price was disclosed in the filing)		SEC
BBR ALO Fund, LLCListing unverified	Mar 2, 2022	Buy	2,580.55	13.56 USD	$35K	conv 28	SEC
COWEN INC.Listing unverified	Feb 23, 2022	Buy	10,000	28.78 USD	$287.8K	conv 21	SEC
COWEN INC.Listing unverified	Nov 29, 2021	Buy	10,000	35.85 USD	$358.5K	conv 26	SEC
COWEN INC.Listing unverified	Oct 29, 2021	Award	4,091	—	n/a (No price was disclosed in the filing)		SEC