BARRETT MICHAEL G.
CIK: 0001100612•CEO
OfficerDirector
Primary company: MAGNITE, INC. (MGNI)
BARRETT MICHAEL G. is a corporate insider (CEO) at MAGNITE, INC. (MGNI) filing SEC Form 4 transactions. 104 transactions across 5 companies, totaling $1,344,660 in purchases and $34,336,386 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 |
|---|---|---|---|---|---|---|---|
MAGNITE, INC. MGNI | Tax Payment | 10,404 | $24.73 | $257K | 392,670 | 8/15/2026 Filed: 8/15/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 293,968 | $5.80 | $1.71M | 0 | 8/6/2026 Filed: 8/6/2026 | Filing → |
MAGNITE, INC. MGNI | Sale | 293,968 | $22.72 | $6.68M | 403,074 | 8/6/2026 Filed: 8/6/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 293,968 | $5.80 | $1.71M | 697,042 | 8/6/2026 Filed: 8/6/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 38,596 | $5.80 | $224K | 293,968 | 7/15/2026 Filed: 7/15/2026 | Filing → |
MAGNITE, INC. MGNI | Sale | 38,596 | $20.35 | $785K | 403,074 | 7/15/2026 Filed: 7/15/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 38,596 | $5.80 | $224K | 441,670 | 7/15/2026 Filed: 7/15/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 75,000 | $5.80 | $435K | 332,564 | 6/29/2026 Filed: 6/29/2026 | Filing → |
MAGNITE, INC. MGNI | Sale | 75,000 | $19.50 | $1.46M | 403,074 | 6/29/2026 Filed: 6/29/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 75,000 | $5.80 | $435K | 478,074 | 6/29/2026 Filed: 6/29/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 100,000 | $5.80 | $580K | 407,564 | 6/16/2026 Filed: 6/15/2026 | Filing → |
MAGNITE, INC. MGNI | Sale | 100,000 | $17.50 | $1.75M | 403,074 | 6/16/2026 Filed: 6/15/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 100,000 | $5.80 | $580K | 503,074 | 6/16/2026 Filed: 6/15/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 178,596 | $5.80 | $1.04M | 507,564 | 6/15/2026 Filed: 6/15/2026 | Filing → |
MAGNITE, INC. MGNI | Sale | 178,596 | $16.59 | $2.96M | 403,074 | 6/15/2026 Filed: 6/15/2026 | Filing → |
MAGNITE, INC. MGNI | Exercise | 178,596 | $5.80 | $1.04M | 581,670 | 6/15/2026 Filed: 6/15/2026 | Filing → |
| Award | 5,918 | - | - | 5,918 | 6/3/2026 Filed: 6/3/2026 | Filing → | |
MAGNITE, INC. MGNI | Tax Payment | 12,198 | $14.15 | $173K | 237,659 | 11/15/2025 Filed: 11/18/2025 | Filing → |
| Award | 6,047 | - | - | 6,047 | 9/18/2025 Filed: 9/22/2025 | Filing → | |
MAGNITE, INC. MGNI | Sale | 35,951 | $23.85 | $857K | 249,857 | 8/18/2025 Filed: 8/20/2025 | Filing → |
MAGNITE, INC.
MGNI
Type
Tax Payment
Shares
10,404
Price
$24.73
Value
$257K
MAGNITE, INC.
MGNI
Type
Exercise
Shares
293,968
Price
$5.80
Value
$1.71M
MAGNITE, INC.
MGNI
Type
Sale
Shares
293,968
Price
$22.72
Value
$6.68M
MAGNITE, INC.
MGNI
Type
Exercise
Shares
293,968
Price
$5.80
Value
$1.71M
MAGNITE, INC.
MGNI
Type
Exercise
Shares
38,596
Price
$5.80
Value
$224K
MAGNITE, INC.
MGNI
Type
Sale
Shares
38,596
Price
$20.35
Value
$785K
MAGNITE, INC.
MGNI
Type
Exercise
Shares
38,596
Price
$5.80
Value
$224K
MAGNITE, INC.
MGNI
Type
Exercise
Shares
75,000
Price
$5.80
Value
$435K
MAGNITE, INC.
MGNI
Type
Sale
Shares
75,000
Price
$19.50
Value
$1.46M
MAGNITE, INC.
MGNI
Type
Exercise
Shares
75,000
Price
$5.80
Value
$435K
MAGNITE, INC.
MGNI
Type
Exercise
Shares
100,000
Price
$5.80
Value
$580K
MAGNITE, INC.
MGNI
Type
Sale
Shares
100,000
Price
$17.50
Value
$1.75M
MAGNITE, INC.
MGNI
Type
Exercise
Shares
100,000
Price
$5.80
Value
$580K
MAGNITE, INC.
MGNI
Type
Exercise
Shares
178,596
Price
$5.80
Value
$1.04M
MAGNITE, INC.
MGNI
Type
Sale
Shares
178,596
Price
$16.59
Value
$2.96M
MAGNITE, INC.
MGNI
Type
Exercise
Shares
178,596
Price
$5.80
Value
$1.04M
Type
Award
Shares
5,918
Price
-
Value
-
MAGNITE, INC.
MGNI
Type
Tax Payment
Shares
12,198
Price
$14.15
Value
$173K
Type
Award
Shares
6,047
Price
-
Value
-
MAGNITE, INC.
MGNI
Type
Sale
Shares
35,951
Price
$23.85
Value
$857K
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