B. Riley Securities, Inc.

CIK 1505748 · last filed 2024-08-22

"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

$152.78M

Companies

11

Total Filings

33

Lifetime Open-Market Net

$166.03M

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
SYNCHRONOSS TECHNOLOGIES INC (SNCRL) Delisted 10%+ Owner 1,089,827 $25.14 $27.40M -$4.97M 3 2024-08-22
TACT 10%+ Owner 283,791 $4.91 $1.39M $94.9K 6 2024-01-09
BW 10%+ Owner 439,737 $8.83 $3.88M $343.1K 2 2023-06-02
AREN 10%+ Owner 1,414,017 $1.07 $1.51M $106.75M 4 2023-04-06
ALTG 10%+ Owner 625,658 $6.37 $3.99M $12.70M 6 2022-07-25
Lazydays Holdings, Inc. (LAZY) Delisted 10%+ Owner 164,909 $5.34 $880.6K $8.74M 2 2022-06-29
QMCO 10%+ Owner 510 $11.28 $5.8K $1.43M 2 2021-10-29
Eos Energy Enterprises, Inc. (EOSEW) Delisted 10%+ Owner 114,791 $1.47 $168.7K -$40.29M 2 2021-09-03
ALTA EQUIPMENT GROUP INC. (ALTG.WS) Delisted 10%+ Owner 5,275,269 $3.45 $18.19M $15.67M 1 2020-04-27
TAX 10%+ Owner 4,622,462 $30.72 $142.00M $61.49M 1 2020-04-09
Select Interior Concepts, Inc. (SIC) Delisted 10%+ Owner 2,539,183 $14.49 $36.79M $4.07M 4 2018-12-27

Recent Filings · Page 3 of 4

33 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
2021-10-29 QMCO $0 EDGAR
2021-09-17 ALTG Buy (P) +136,812 $1.76M EDGAR
2021-09-10 ALTG Buy (P) +106,266 $1.36M EDGAR
2021-09-03 Eos Energy Enterprises, Inc. (EOSEW) Delisted Sell (S) −1,361,646 -$18.65M EDGAR
2021-08-30 Eos Energy Enterprises, Inc. (EOSEW) Delisted Sell (S) −1,588,950 -$21.64M EDGAR
2020-07-02 BW Exer (M) +7,154,226 $16.29M EDGAR
2020-04-27 ALTA EQUIPMENT GROUP INC. (ALTG.WS) Delisted Buy (P) +1,723,890 $15.67M EDGAR
2020-04-09 TAX Buy (P) +3,617,138 $61.49M EDGAR
2020-02-28 QMCO Buy (P) +293,500 $1.43M EDGAR
2018-12-27 Select Interior Concepts, Inc. (SIC) Delisted Buy (P) +128,420 $769.9K EDGAR
Showing 2130 of 33
Page 3 of 4
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.