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Ouster, Inc.

OUST Mostly scheduled
CIK 0001816581 #1817 in the set updated 17 Sep 2026
Bought (12 mo)
$178.01K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$47.55M
$30.16M on a plan · $16.13M straight out of an exercise
Sold at will
$1.26M
4 of 69 sales
Net
−$47.37M
−$1.08M against sales at will

By person

16 insiders · 73 transactions
88.4×

Angus Pacala holds 88.4 times base salary in stock. $35.38M of shares against $400.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Angus Pacala last reported holding, valued at $33.96, the price Common Stock was last bought or sold at on the open market here, on 14 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Frichtl Mark
Chief Technology Officer
—
$31.06M (32) scheduled
−$31.06M
318,987
0.4423%
$10.83M
−38.0%
Gianella Kenneth P.
Chief Financial Officer
—
$4.46M (6) scheduled
−$4.46M
245,328
0.3402%
$8.33M
—
SPENCER DARIEN
Chief Operating Officer
—
$4.15M (6) scheduled
−$4.15M
286,999
0.3980%
$9.75M
−7.3%
Pacala Charles Angus
President and CEO
—
$3.38M (4) scheduled
−$3.38M
1,041,816
1.44%
$35.38M
+43.7%
Chung Megan
General Counsel and Secretary
—
$1.80M (7) scheduled
−$1.80M
189,291
0.2625%
$6.43M
+12.4%
Jacquemet Cyrille
Chief Revenue Officer
—
$1.37M (4) scheduled
−$1.37M
105,539
0.1464%
$3.58M
−26.0%
Heystee Susan
Director
—
$615.83K (2)
−$615.83K
40,479
0.0561%
$1.37M
−63.5%
SKAGGS STEPHEN A
Director
—
$517.70K (4) scheduled
−$517.70K
61,415
0.0852%
$2.09M
—
Tewksbury Ted L III
Director
—
$192.98K (4) scheduled
−$192.98K
124,999
0.1733%
$4.24M
+10.1%
Boulet Virginia
Director
$178.01K (3)
—
+$178.01K
230,000
0.3189%
$7.81M
+10.4%
WEINSWIG MARK
Chief Financial Officer
—
—
—
173,960
0.2412%
$5.91M
−24.4%
MADDOCK ERNEST E
Director
—
—
—
88,902
0.1233%
$3.02M
+28.6%
Correia Christina
Director
—
—
—
76,415
0.1060%
$2.60M
—
Geng Chen
Interim CFO
—
—
—
68,090
0.0944%
$2.31M
+65.5%
Radstrom Karin
Director
—
—
—
60,148
0.0834%
$2.04M
+2.8%
Eyler Phillip
Director
—
—
—
20,383
0.0283%
$692.20K
—

Individual transactions

73
Insider
Date
Role
Action
Shares
Price
Amount
Frichtl Mark
14 Sep 2026
Chief Technology Officer
Sold on a plan
18,778
$33.96
$637.69K
Gianella Kenneth P.
14 Sep 2026
Chief Financial Officer
Sold on a plan
15,686
$33.96
$532.68K
Jacquemet Cyrille
14 Sep 2026
Chief Revenue Officer
Sell
8,896
$33.96
$302.09K
Pacala Charles Angus
14 Sep 2026
President and CEO
Sold on a plan
30,385
$33.96
$1.03M
SPENCER DARIEN
14 Sep 2026
Chief Operating Officer
Sold on a plan
12,808
$33.96
$434.95K
Chung Megan
14 Sep 2026
General Counsel and Secretary
Sold on a plan
11,484
$33.96
$389.99K
Frichtl Mark
26 Aug 2026
Chief Technology Officer
Exercised, kept
100,000
$14.22
$1.42M
Gianella Kenneth P.
18 Aug 2026
Chief Financial Officer
Sold on a plan
508
$47.09
$23.92K
Gianella Kenneth P.
18 Aug 2026
Chief Financial Officer
Sold on a plan
8,201
$46.40
$380.56K
Gianella Kenneth P.
18 Aug 2026
Chief Financial Officer
Sold on a plan
13,364
$45.52
$608.39K
Gianella Kenneth P.
18 Aug 2026
Chief Financial Officer
Sold on a plan
17,927
$44.65
$800.42K
SKAGGS STEPHEN A
6 Aug 2026
Director
Sold on a plan
3,614
$45.18
$163.28K
SKAGGS STEPHEN A
5 Aug 2026
Director
Sold on a plan
1,386
$46.48
$64.42K
SPENCER DARIEN
4 Aug 2026
Chief Operating Officer
Sold on a plan
30,000
$45.00
$1.35M
Tewksbury Ted L III
22 Jun 2026
Director
Sold on a plan
1,695
$47.00
$79.67K
Frichtl Mark
12 Jun 2026
Chief Technology Officer
Sold on a plan
18,414
$38.82
$714.89K
Chung Megan
12 Jun 2026
General Counsel and Secretary
Sold on a plan
11,261
$38.82
$437.19K
SPENCER DARIEN
12 Jun 2026
Chief Operating Officer
Sold on a plan
12,559
$38.82
$487.58K
Jacquemet Cyrille
12 Jun 2026
Chief Revenue Officer
Sell
8,723
$38.82
$338.65K
Pacala Charles Angus
12 Jun 2026
President and CEO
Sold on a plan
29,797
$38.82
$1.16M
Gianella Kenneth P.
12 Jun 2026
Chief Financial Officer
Sold on a plan
54,337
$38.82
$2.11M
SPENCER DARIEN
26 May 2026
Chief Operating Officer
Sold on a plan
30,001
$45.00
$1.35M
Frichtl Mark
26 May 2026
Chief Technology Officer
Sold on a plan
3,742
$45.00
$168.39K
Frichtl Mark
26 May 2026
Chief Technology Officer
Sold on a plan
45,000
$44.00
$1.98M
Frichtl Mark
26 May 2026
Chief Technology Officer
Sold on a plan
45,000
$43.00
$1.94M
Frichtl Mark
26 May 2026
Chief Technology Officer
Sold on a plan
48,191
$41.99
$2.02M
Frichtl Mark
26 May 2026
Chief Technology Officer
Sold on a plan
70,558
$40.90
$2.89M
Frichtl Mark
26 May 2026
Chief Technology Officer
Sold on a plan
76,582
$39.94
$3.06M
Frichtl Mark
26 May 2026
Chief Technology Officer
Sold on a plan
19,669
$39.16
$770.23K
Jacquemet Cyrille
26 May 2026
Chief Revenue Officer
Sold on a plan
9,433
$40.00
$377.32K
Frichtl Mark
22 May 2026
Chief Technology Officer
Sold after exercise
40,000
$37.16
$1.49M
Frichtl Mark
22 May 2026
Chief Technology Officer
Sold after exercise
35,684
$36.39
$1.30M
Heystee Susan
21 May 2026
Director
Sell
9,316
$34.81
$324.24K
Frichtl Mark
15 May 2026
Chief Technology Officer
Sold after exercise
4,316
$36.00
$155.38K
Frichtl Mark
14 May 2026
Chief Technology Officer
Sold after exercise
40,000
$35.00
$1.40M
Jacquemet Cyrille
14 May 2026
Chief Revenue Officer
Sold on a plan
10,000
$35.00
$350.00K
Frichtl Mark
13 May 2026
Chief Technology Officer
Sold after exercise
13,659
$34.00
$464.41K
Frichtl Mark
13 May 2026
Chief Technology Officer
Sold after exercise
32,500
$33.00
$1.07M
Frichtl Mark
13 May 2026
Chief Technology Officer
Sold after exercise
2,500
$33.00
$82.50K
Frichtl Mark
13 May 2026
Chief Technology Officer
Sold after exercise
35,000
$32.00
$1.12M
Frichtl Mark
13 May 2026
Chief Technology Officer
Sold after exercise
21,341
$34.00
$725.59K
Frichtl Mark
13 May 2026
Chief Technology Officer
Sold after exercise
31,434
$31.09
$977.37K
Boulet Virginia
11 May 2026
Director
Buy
1,050
$25.16
$26.42K
Boulet Virginia
11 May 2026
Director
Buy
608
$25.35
$15.41K
Frichtl Mark
5 May 2026
Chief Technology Officer
Sold after exercise
13,451
$30.00
$403.53K
SKAGGS STEPHEN A
5 May 2026
Director
Sold on a plan
5,000
$30.00
$150.00K
Frichtl Mark
4 May 2026
Chief Technology Officer
Sold after exercise
21,149
$30.13
$637.16K
Frichtl Mark
22 Apr 2026
Chief Technology Officer
Sold after exercise
400
$30.00
$12.00K
Frichtl Mark
21 Apr 2026
Chief Technology Officer
Sold after exercise
30,000
$29.02
$870.53K
Frichtl Mark
21 Apr 2026
Chief Technology Officer
Sold after exercise
30,000
$28.11
$843.33K
SKAGGS STEPHEN A
21 Apr 2026
Director
Sold on a plan
5,000
$28.00
$140.00K
Frichtl Mark
20 Apr 2026
Chief Technology Officer
Sold after exercise
30,000
$27.08
$812.26K
Frichtl Mark
20 Apr 2026
Chief Technology Officer
Sold after exercise
30,000
$26.08
$782.55K
Frichtl Mark
17 Apr 2026
Chief Technology Officer
Sold after exercise
30,000
$25.15
$754.40K
Chung Megan
16 Apr 2026
General Counsel and Secretary
Sold on a plan
5,837
$24.70
$144.17K
Frichtl Mark
15 Apr 2026
Chief Technology Officer
Sold after exercise
20,000
$24.00
$480.00K
Frichtl Mark
14 Apr 2026
Chief Technology Officer
Sold after exercise
40,000
$22.76
$910.25K
Frichtl Mark
25 Mar 2026
Chief Technology Officer
Sold after exercise
40,000
$20.94
$837.58K
Tewksbury Ted L III
19 Mar 2026
Director
Sold on a plan
1,695
$20.00
$33.90K
Pacala Charles Angus
12 Mar 2026
President and CEO
Sold on a plan
24,657
$23.43
$577.65K
Chung Megan
12 Mar 2026
General Counsel and Secretary
Sold on a plan
9,593
$23.43
$224.79K
Frichtl Mark
12 Mar 2026
Chief Technology Officer
Sold on a plan
15,689
$23.43
$367.64K
SPENCER DARIEN
12 Mar 2026
Chief Operating Officer
Sold on a plan
10,938
$23.43
$256.31K
Boulet Virginia
6 Mar 2026
Director
Buy
6,500
$20.95
$136.18K
Chung Megan
16 Jan 2026
General Counsel and Secretary
Sold on a plan
5,837
$27.24
$159.00K
Tewksbury Ted L III
19 Dec 2025
Director
Sold on a plan
1,695
$21.47
$36.39K
Chung Megan
12 Dec 2025
General Counsel and Secretary
Sold on a plan
10,696
$24.98
$267.17K
Pacala Charles Angus
12 Dec 2025
President and CEO
Sold on a plan
24,610
$24.98
$614.69K
SPENCER DARIEN
12 Dec 2025
Chief Operating Officer
Sold on a plan
10,919
$24.98
$272.73K
Frichtl Mark
12 Dec 2025
Chief Technology Officer
Sold on a plan
15,661
$24.98
$391.21K
Heystee Susan
12 Dec 2025
Director
Sell
11,650
$25.03
$291.59K
Tewksbury Ted L III
11 Nov 2025
Director
Sold on a plan
1,695
$25.38
$43.02K
Chung Megan
17 Oct 2025
General Counsel and Secretary
Sold on a plan
5,837
$31.02
$181.06K

What was left out

Form 4 filings counted 65
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 44
Sales straight out of an exercise 21
Sales at will 4
Transactions with no price 0
Shares from compensation/vesting 982,838
History held since 26 Oct 2020