OUST
OUSTER (OUST)
NASDAQ
$28.00-$2.31 (-7.62%)
Price as of Oct 22, 2026 7:01 PM EDT
  • $2.2B
    Market Cap
  • 3.24%
    1-Year Change
  • Electronic Components
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
7.71%
5.6M
+266,768 (+4.80%)
Jun 30, 2026
VANGUARD GROUP INC
6.54%
4.7M
-1,243 (-0.03%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
4.92%
3.6M
+478,265 (+13.47%)
Dec 31, 2024
BLACKROCK INC.
4.20%
3.0M
+2.4M (+78.10%)
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
3.76%
2.7M
+43,556 (+1.61%)
Jun 30, 2026
STATE STREET CORP
2.85%
2.1M
+419,608 (+20.45%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
2.50%
1.8M
+32,567 (+1.81%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions596.9M (54.03%)
  • Mutual Funds489.0M (44.27%)
  • Insiders18.8M (1.70%)
  • Other0 (0.00%)

Insider Transactions

  • 1.70% (18.8M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $4.6M
    Amount of InsiderBuying (last 12 months)
  • 9
    Number of InsiderSelling (last 12 months)
  • $294.7M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Chung Megan
General Counsel and Secretary
Sell
Sep 14, 2026
$389,993.19
11,484
$33.96
189,291
Gianella Kenneth P.
Chief Financial Officer
Sell
Sep 14, 2026
$532,682.44
15,686
$33.96
245,328
SPENCER DARIEN
Chief Operating Officer
Sell
Sep 14, 2026
$434,953.28
12,808
$33.96
286,999
Jacquemet Cyrille
Chief Revenue Officer
Sell
Sep 14, 2026
$302,093.04
8,896
$33.96
105,539
Pacala Charles Angus
President and CEO
Sell
Sep 14, 2026
$1.0M
30,385
$33.96
1.0M
Frichtl Mark
Chief Technology Officer
Exempt
Aug 26, 2026
$0.00
100,000
$0.00
100,713
Frichtl Mark
Chief Technology Officer
Exempt
Aug 26, 2026
$1.4M
100,000
$14.22
376,510
Gianella Kenneth P.
Chief Financial Officer
Sell
Aug 18, 2026
$800,417.24
17,927
$44.65
283,087
Gianella Kenneth P.
Chief Financial Officer
Sell
Aug 18, 2026
$608,386.75
13,364
$45.52
269,723
Gianella Kenneth P.
Chief Financial Officer
Sell
Aug 18, 2026
$380,555.10
8,201
$46.40
261,522
Gianella Kenneth P.
Chief Financial Officer
Sell
Aug 18, 2026
$23,919.23
508
$47.09
261,014
SKAGGS STEPHEN A
Sell
Aug 06, 2026
$163,280.52
3,614
$45.18
61,415
SKAGGS STEPHEN A
Sell
Aug 05, 2026
$64,421.28
1,386
$46.48
65,029
SPENCER DARIEN
Chief Operating Officer
Sell
Aug 04, 2026
$1.4M
30,000
$45.00
299,807
Heystee Susan
Award
Jul 06, 2026
$32,887.80
660
$49.83
40,479
Corrreia Christina
Award
Jun 17, 2026
$0.00
4,725
$0.00
76,415
MADDOCK ERNEST E
Award
Jun 17, 2026
$0.00
4,725
$0.00
88,902
Jacquemet Cyrille
Chief Revenue Officer
Sell
Jun 12, 2026
$338,653.03
8,723
$38.82
114,435
Frichtl Mark
Chief Technology Officer
Sell
Jun 12, 2026
$714,886.72
18,414
$38.82
276,510
Gianella Kenneth P.
Chief Financial Officer
Sell
Jun 12, 2026
$2.1M
54,337
$38.82
301,014
Pacala Charles Angus
President and CEO
Sell
Jun 12, 2026
$1.2M
29,797
$38.82
1.1M
Frichtl Mark
Chief Technology Officer
Exempt
Mar 25, 2026
$0.00
40,000
$0.00
276,434
Frichtl Mark
Chief Technology Officer
Exempt
Mar 25, 2026
$85,200.00
40,000
$2.13
676,882
Frichtl Mark
Chief Technology Officer
Sell
Mar 25, 2026
$837,576.00
40,000
$20.94
636,882
Tewksbury Ted L III
Sell
Mar 19, 2026
$33,900.00
1,695
$20.00
121,969
Pacala Charles Angus
President and CEO
Sell
Mar 12, 2026
$577,649.40
24,657
$23.43
960,660
Chung Megan
General Counsel and Secretary
Sell
Mar 12, 2026
$224,787.01
9,593
$23.43
173,548
BOULET VIRGINIA
Buy
Mar 06, 2026
$136,175.00
6,500
$20.95
228,342
Chung Megan
General Counsel and Secretary
Sell
Jan 16, 2026
$158,999.88
5,837
$27.24
183,141
Heystee Susan
Award
Jan 05, 2026
$32,909.60
1,327
$24.80
42,952