OUST
OUSTER (OUST)
NASDAQ
$38.87+$0.45 (+1.16%)
Price as of Aug 21, 2026 7:54 PM EDT
  • $2.8B
    Market Cap
  • 25.35%
    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

  • Institutions596.2M (55.69%)
  • Mutual Funds455.4M (42.54%)
  • Insiders18.9M (1.76%)
  • Other0 (0.00%)

Insider Transactions

  • 1.76% (18.9M)
    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)
  • $248.5M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
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
Tewksbury Ted L III
Sell
Dec 19, 2025
$36,391.65
1,695
$21.47
123,664
Chung Megan
General Counsel and Secretary
Sell
Dec 12, 2025
$267,165.76
10,696
$24.98
188,978
Pacala Charles Angus
President and CEO
Sell
Dec 12, 2025
$614,688.89
24,610
$24.98
985,317
Frichtl Mark
Chief Technology Officer
Sell
Dec 12, 2025
$391,207.08
15,661
$24.98
652,571
SPENCER DARIEN
Chief Operating Officer
Sell
Dec 12, 2025
$272,734.78
10,919
$24.98
336,188
Heystee Susan
Sell
Dec 12, 2025
$291,590.18
11,650
$25.03
41,625
Tewksbury Ted L III
Sell
Nov 11, 2025
$43,019.10
1,695
$25.38
125,359