B. RILEY CAPITAL MANAGEMENT, LLC

CIK 1658704 · last filed 2021-08-23

B. RILEY CAPITAL MANAGEMENT, LLC is a corporate insider who has filed 15 SEC Form 4 insider transactions across 9 companies since 2018. The most recent filing shows the insider bought $62.7K of ALTG on Aug 23, 2021. Across all open-market trades the lifetime net is +$7.8M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $122.6M 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

$122.65M

Companies

9

Total Filings

15

Lifetime Open-Market Net

$7.84M

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
ALTG 10%+ Owner 5,077,083 $6.37 $32.34M $62.7K 2 2021-08-23
SONM 10%+ Owner 647 $3.03 $2.0K -$134.0K 1 2021-03-18
BW 10%+ Owner 209,828 $8.83 $1.85M $0 1 2021-01-26
Eos Energy Enterprises, Inc. (EOSEW) Delisted 10%+ Owner 88,793 $1.47 $130.5K $183.4K 1 2020-11-17
Eos Energy Enterprises, Inc. (BMRG.WS) Delisted 10%+ Owner 650,000 $3.00M 1 2020-06-05
TAX 10%+ Owner 2,656,824 $30.72 $81.62M -$2.21M 2 2020-04-28
QMCO 10%+ Owner 401,525 $11.28 $4.53M $750.1K 1 2020-03-31
RNGR 10%+ Owner 158,674 $14.53 $2.31M -$993.9K 1 2019-04-29
Select Interior Concepts, Inc. (SIC) Delisted 10%+ Owner 2,523,833 $14.49 $36.57M $7.18M 4 2018-12-26

Recent Filings

15 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2021-08-23 ALTG Buy (P) +5,124 $62.7K EDGAR
2021-04-12 ALTG Conv (C) +2,944,360 $0 EDGAR
2021-03-18 SONM Sell (S) −135,576 -$134.0K EDGAR
2021-01-26 BW Exer (M) +14,276,256 $32.51M EDGAR
2021-01-04 Mixed +533,336,013 $241.33M
2020-11-17 Eos Energy Enterprises, Inc. (EOSEW) Delisted Buy (P) +17,600 $183.4K EDGAR
2020-06-05 Eos Energy Enterprises, Inc. (BMRG.WS) Delisted Mixed +4,200,000 $42.00M EDGAR
2020-04-28 TAX Sell (S) −1,050,000 -$10.50M EDGAR
2020-03-31 QMCO Buy (P) +269,500 $750.1K EDGAR
2019-04-29 RNGR Sell (S) −132,600 -$993.9K EDGAR
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Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.