Leonard Braden Michael
CIK: 0001373603
10% Owner
Primary company: BUILD A BEAR WORKSHOP INC (BBW)
Leonard Braden Michael is a corporate insider at BUILD A BEAR WORKSHOP INC (BBW) filing SEC Form 4 transactions. 222 transactions across 15 companies, totaling $31,080,400 in purchases and $48,481,355 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| X | 323,000 | $5.00 | $1.61M | 2,519,701 | 5/15/2026 Filed: 5/15/2026 | Filing → | |
| X | 96,900 | $5.00 | $485K | 2,196,701 | 5/11/2026 Filed: 5/8/2026 | Filing → | |
| X | 197,600 | $5.00 | $988K | 2,099,801 | 5/8/2026 Filed: 5/8/2026 | Filing → | |
| Sale | 300,000 | $4.53 | $1.36M | 13,950,000 | 4/23/2026 Filed: 4/27/2026 | Filing → | |
Adverum Biotechnologies, Inc. ADVM | Sale | 524,560 | $4.19 | $2.20M | 1,958,080 | 12/4/2025 Filed: 12/5/2025 | Filing → |
Adverum Biotechnologies, Inc. ADVM | Sale | 222,925 | $4.17 | $930K | 2,428,640 | 12/3/2025 Filed: 12/3/2025 | Filing → |
Adverum Biotechnologies, Inc. ADVM | Sale | 51,961 | $4.20 | $218K | 2,705,565 | 12/2/2025 Filed: 12/3/2025 | Filing → |
Adverum Biotechnologies, Inc. ADVM | Sale | 300,000 | $4.20 | $1.26M | 2,757,526 | 12/1/2025 Filed: 12/3/2025 | Filing → |
ASTROTECH Corp ASTC | Sale | 9,166 | $5.83 | $53K | 0 | 10/3/2025 Filed: 10/7/2025 | Filing → |
ASTROTECH Corp ASTC | Sale | 220,410 | $7.13 | $1.57M | 0 | 10/3/2025 Filed: 10/7/2025 | Filing → |
| Sale | 200,000 | $1.09 | $218K | 3,017,432 | 5/28/2025 Filed: 6/16/2025 | Filing → | |
| Sale | 7,000 | $1.03 | $7K | 3,217,432 | 5/30/2025 Filed: 5/30/2025 | Filing → | |
| Sale | 425,000 | $1.01 | $429K | 3,224,432 | 5/30/2025 Filed: 5/30/2025 | Filing → | |
| Sale | 100,000 | $1.16 | $116K | 3,649,432 | 5/28/2025 Filed: 5/30/2025 | Filing → | |
| Sale | 2,000,000 | $1.16 | $2.32M | 3,749,432 | 5/28/2025 Filed: 5/30/2025 | Filing → | |
Adverum Biotechnologies, Inc. ADVM | Purchase | 16,593 | $5.19 | $86K | 141,800 | 3/27/2025 Filed: 4/28/2025 | Filing → |
Adverum Biotechnologies, Inc. ADVM | Purchase | 16,593 | $5.19 | $86K | 141,800 | 3/27/2025 Filed: 4/28/2025 | Filing → |
Adverum Biotechnologies, Inc. ADVM | Purchase | 20,407 | $5.04 | $103K | 125,207 | 3/26/2025 Filed: 4/28/2025 | Filing → |
Adverum Biotechnologies, Inc. ADVM | Purchase | 20,407 | $5.04 | $103K | 125,207 | 3/26/2025 Filed: 4/28/2025 | Filing → |
Adverum Biotechnologies, Inc. ADVM | Purchase | 50,000 | $2.98 | $149K | 191,800 | 4/23/2025 Filed: 4/24/2025 | Filing → |
Type
X
Shares
323,000
Price
$5.00
Value
$1.61M
Type
X
Shares
96,900
Price
$5.00
Value
$485K
Type
X
Shares
197,600
Price
$5.00
Value
$988K
Type
Sale
Shares
300,000
Price
$4.53
Value
$1.36M
Adverum Biotechnologies, Inc.
ADVM
Type
Sale
Shares
524,560
Price
$4.19
Value
$2.20M
Adverum Biotechnologies, Inc.
ADVM
Type
Sale
Shares
222,925
Price
$4.17
Value
$930K
Adverum Biotechnologies, Inc.
ADVM
Type
Sale
Shares
51,961
Price
$4.20
Value
$218K
Adverum Biotechnologies, Inc.
ADVM
Type
Sale
Shares
300,000
Price
$4.20
Value
$1.26M
ASTROTECH Corp
ASTC
Type
Sale
Shares
9,166
Price
$5.83
Value
$53K
ASTROTECH Corp
ASTC
Type
Sale
Shares
220,410
Price
$7.13
Value
$1.57M
Type
Sale
Shares
200,000
Price
$1.09
Value
$218K
Type
Sale
Shares
7,000
Price
$1.03
Value
$7K
Type
Sale
Shares
425,000
Price
$1.01
Value
$429K
Type
Sale
Shares
100,000
Price
$1.16
Value
$116K
Type
Sale
Shares
2,000,000
Price
$1.16
Value
$2.32M
Adverum Biotechnologies, Inc.
ADVM
Type
Purchase
Shares
16,593
Price
$5.19
Value
$86K
Adverum Biotechnologies, Inc.
ADVM
Type
Purchase
Shares
16,593
Price
$5.19
Value
$86K
Adverum Biotechnologies, Inc.
ADVM
Type
Purchase
Shares
20,407
Price
$5.04
Value
$103K
Adverum Biotechnologies, Inc.
ADVM
Type
Purchase
Shares
20,407
Price
$5.04
Value
$103K
Adverum Biotechnologies, Inc.
ADVM
Type
Purchase
Shares
50,000
Price
$2.98
Value
$149K
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