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United States Electronic Equipment & Parts

Ouster Inc (OUST)

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Over the last 90 days, Ouster Inc. has seen significant insider selling, with a net value of -$7,652,395. Executives contributed -$4,828,269 to this net sell-off. Notable transactions include large planned sales by the Chief Financial Officer, President and CEO, and Chief Technology Officer, indicating a trend of divestment among top leadership.
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Ticker: OUST Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Tewksbury Ted L III
2 sales — total 200,000 USD
Planned sale 22 Jun 2026
Value US$3,213,445.83 | Price 494.28 | Shares 88,243
Planned sale 22 Jun 2026
Value US$4,396,354.92 | Price 69.63 | Shares 44,644
Proposed sale 22 Jun 2026
Value US$4,315,632.43 | Price 368.57 | Shares 69,472
Proposed sale 22 Jun 2026
Value US$4,036,995.08 | Price 414.76 | Shares 11,023
Planned sale 12 Jun 2026
Value US$100,000.00 | Price 38.82 | Shares 1,000
Planned sale 12 Jun 2026
Value US$100,000.00 | Price 38.82 | Shares 1,000
Sale 12 Jun 2026
Value US$100,000.00 | Price 38.82 | Shares 1,000
Planned sale 12 Jun 2026
Value US$100,000.00 | Price 38.82 | Shares 1,000
Planned sale 12 Jun 2026
Value US$100,000.00 | Price 38.82 | Shares 1,000
Planned sale 12 Jun 2026
Value US$100,000.00 | Price 38.82 | Shares 1,000
Planned sale 26 May 2026
Value US$377,320.00 | Price 40.00 | Shares 9,433
Planned sale 26 May 2026
Value US$168,390.00 | Price 45.00 | Shares 3,742
Planned sale 26 May 2026
Value US$1,980,000.00 | Price 44.00 | Shares 45,000
Planned sale 26 May 2026
Value US$1,935,000.00 | Price 43.00 | Shares 45,000
Planned sale 26 May 2026
Value US$2,023,564.19 | Price 41.99 | Shares 48,191
Planned sale 26 May 2026
Value US$2,885,815.14 | Price 40.90 | Shares 70,558
Planned sale 26 May 2026
Value US$3,058,976.09 | Price 39.94 | Shares 76,582
Planned sale 26 May 2026
Value US$770,228.21 | Price 39.16 | Shares 19,669
Planned sale 26 May 2026
Value US$1,350,022.50 | Price 45.00 | Shares 30,001
Proposed sale 26 May 2026
Value US$9,951,516.26 | Price 37.03 | Shares 268,742
Proposed sale 26 May 2026
Value US$1,350,045.00 | Price 45.00 | Shares 30,001
Proposed sale 26 May 2026
Value US$377,320.00 | Price 40.00 | Shares 9,433
Planned sale 22 May 2026
Value US$1,486,564.00 | Price 37.16 | Shares 40,000
Planned sale 22 May 2026
Value US$1,298,433.71 | Price 36.39 | Shares 35,684
Proposed sale 22 May 2026
Value US$4,059,351.56 | Price 35.09 | Shares 115,684
Sale 21 May 2026
Value US$324,243.38 | Price 34.81 | Shares 9,316
Proposed sale 21 May 2026
Value US$324,243.38 | Price 34.81 | Shares 9,316
Proposed sale 21 May 2026
Value US$324,243.38 | Price 34.81 | Shares 9,316
Planned sale 15 May 2026
Value US$155,380.32 | Price 36.00 | Shares 4,316
Proposed sale 15 May 2026
Value US$150,455.76 | Price 34.86 | Shares 4,316
Proposed sale 15 May 2026
Value US$150,455.76 | Price 34.86 | Shares 4,316
Planned sale 14 May 2026
Value US$350,000.00 | Price 35.00 | Shares 10,000
Proposed sale 14 May 2026
Value US$350,000.00 | Price 35.00 | Shares 10,000
Planned sale 14 May 2026
Value US$1,400,000.00 | Price 35.00 | Shares 40,000
Proposed sale 14 May 2026
Value US$1,366,800.00 | Price 34.17 | Shares 40,000
Planned sale 13 May 2026
Value US$464,406.00 | Price 34.00 | Shares 13,659
Planned sale 13 May 2026
Value US$1,072,500.00 | Price 33.00 | Shares 32,500
Planned sale 13 May 2026
Value US$82,500.00 | Price 33.00 | Shares 2,500
Planned sale 13 May 2026
Value US$1,120,000.00 | Price 32.00 | Shares 35,000
Planned sale 13 May 2026
Value US$725,594.00 | Price 34.00 | Shares 21,341
Planned sale 13 May 2026
Value US$977,371.08 | Price 31.09 | Shares 31,434
Proposed sale 13 May 2026
Value US$3,697,361.40 | Price 27.10 | Shares 136,434
Buy 11 May 2026
Value US$26,418.00 | Price 25.16 | Shares 1,050
Buy 11 May 2026
Value US$15,412.80 | Price 25.35 | Shares 608
Planned sale 5 May 2026
Value US$150,000.00 | Price 30.00 | Shares 5,000
Planned sale 5 May 2026
Value US$403,530.00 | Price 30.00 | Shares 13,451
Proposed sale 5 May 2026
Value US$150,000.00 | Price 30.00 | Shares 5,000
Planned sale 4 May 2026
Value US$637,160.15 | Price 30.13 | Shares 21,149
Proposed sale 4 May 2026
Value US$915,170.00 | Price 26.45 | Shares 34,600
Planned sale 22 Apr 2026
Value US$12,000.00 | Price 30.00 | Shares 400
Proposed sale 22 Apr 2026
Value US$11,044.00 | Price 27.61 | Shares 400
Planned sale 21 Apr 2026
Value US$140,000.00 | Price 28.00 | Shares 5,000
Planned sale 21 Apr 2026
Value US$870,528.00 | Price 29.02 | Shares 30,000
Planned sale 21 Apr 2026
Value US$843,333.00 | Price 28.11 | Shares 30,000
Proposed sale 21 Apr 2026
Value US$1,628,400.00 | Price 27.14 | Shares 60,000
Proposed sale 21 Apr 2026
Value US$140,000.00 | Price 28.00 | Shares 5,000
Planned sale 20 Apr 2026
Value US$812,259.00 | Price 27.08 | Shares 30,000
Planned sale 20 Apr 2026
Value US$782,547.00 | Price 26.08 | Shares 30,000
Proposed sale 20 Apr 2026
Value US$1,455,600.00 | Price 24.26 | Shares 60,000
Planned sale 17 Apr 2026
Value US$754,395.00 | Price 25.15 | Shares 30,000
Proposed sale 17 Apr 2026
Value US$725,100.00 | Price 24.17 | Shares 30,000
Sale 16 Apr 2026
Value US$144,173.90 | Price 24.70 | Shares 5,837
Proposed sale 16 Apr 2026
Value US$144,173.90 | Price 24.70 | Shares 5,837
Planned sale 15 Apr 2026
Value US$480,000.00 | Price 24.00 | Shares 20,000
Proposed sale 15 Apr 2026
Value US$468,400.00 | Price 23.42 | Shares 20,000
Planned sale 14 Apr 2026
Value US$910,248.00 | Price 22.76 | Shares 40,000
Proposed sale 14 Apr 2026
Value US$875,200.00 | Price 21.88 | Shares 40,000
Planned sale 25 Mar 2026
Value US$837,576.00 | Price 20.94 | Shares 40,000
Proposed sale 25 Mar 2026
Value US$822,800.00 | Price 20.57 | Shares 40,000
Planned sale 19 Mar 2026
Value US$33,900.00 | Price 20.00 | Shares 1,695
Proposed sale 19 Mar 2026
Value US$33,900.00 | Price 20.00 | Shares 1,695
Planned sale 12 Mar 2026
Value US$224,787.01 | Price 23.43 | Shares 9,593
Planned sale 12 Mar 2026
Value US$256,307.97 | Price 23.43 | Shares 10,938
Planned sale 12 Mar 2026
Value US$577,649.40 | Price 23.43 | Shares 24,657
Planned sale 12 Mar 2026
Value US$367,637.20 | Price 23.43 | Shares 15,689
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-22 2026-06-22 PlS Planned sale
3.7
Tewksbury Ted L III
Non-Executive Director
88,243 -30.9%
494.28
US$3,213,446 		88,243 -30.9% 494.28 US$3,213,446
2026-06-22 2026-06-22 PlS Planned sale
3.7
Tewksbury Ted L III
Non-Executive Director
44,644 +3.8%
69.63
US$4,396,355 		44,644 +3.8% 69.63 US$4,396,355
2026-06-22 2026-06-22 PrS Proposed sale
3.7
THEODORE TEWKSBURY III

Director

Non-Executive Director
69,472
368.57
US$4,315,632 		69,472 368.57 US$4,315,632
2026-06-22 2026-06-22 PrS Proposed sale
3.7
THEODORE TEWKSBURY III

Director

Non-Executive Director
1,000
47.00
US$100,000 		1,000 47.00 US$100,000
2026-06-16 2026-06-12 PlS Planned sale
3.5
Gianella Kenneth P.

Chief Financial Officer

Officer
1,000 -15.3%
38.82
US$100,000 		1,000 -15.3% 38.82 US$100,000
2026-06-16 2026-06-12 PlS Planned sale
2.2
Pacala Charles Angus

President and CEO

Executive Director
1,000 -2.7%
38.82
US$100,000 		1,000 -2.7% 38.82 US$100,000
2026-06-16 2026-06-12 S Sale
Jacquemet Cyrille

Chief Revenue Officer

Officer
1,000 -7.1%
38.82
US$100,000 		1,000 -7.1% 38.82 US$100,000
2026-06-16 2026-06-12 PlS Planned sale
2.8
Chung Megan

General Counsel and Secretary

Officer
1,000 -5.3%
38.82
US$100,000 		1,000 -5.3% 38.82 US$100,000
2026-06-16 2026-06-12 PlS Planned sale
3.0
SPENCER DARIEN

Chief Operating Officer

Officer
1,000 -3.7%
38.82
US$100,000 		1,000 -3.7% 38.82 US$100,000
2026-06-16 2026-06-12 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
1,000 -6.2%
38.82
US$100,000 		1,000 -6.2% 38.82 US$100,000
2026-05-27 2026-05-26 PlS Planned sale
Jacquemet Cyrille

Chief Revenue Officer

Officer
9,433 -7.1%
40.00
US$377,320 		9,433 -7.1% 40.00 US$377,320
2026-05-27 2026-05-26 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
3,742 -1.3%
45.00
US$168,390 		3,742 -1.3% 45.00 US$168,390
2026-05-27 2026-05-26 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
45,000 -13.1%
44.00
US$1,980,000 		45,000 -13.1% 44.00 US$1,980,000
2026-05-27 2026-05-26 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
45,000 -11.6%
43.00
US$1,935,000 		45,000 -11.6% 43.00 US$1,935,000
2026-05-27 2026-05-26 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
48,191 -11.0%
41.99
US$2,023,564 		48,191 -11.0% 41.99 US$2,023,564
2026-05-27 2026-05-26 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
70,558 -13.9%
40.90
US$2,885,815 		70,558 -13.9% 40.90 US$2,885,815
2026-05-27 2026-05-26 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
76,582 -13.1%
39.94
US$3,058,976 		76,582 -13.1% 39.94 US$3,058,976
2026-05-27 2026-05-26 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
19,669 -3.3%
39.16
US$770,228 		19,669 -3.3% 39.16 US$770,228
2026-05-27 2026-05-26 PlS Planned sale
3.0
SPENCER DARIEN

Chief Operating Officer

Officer
30,001 -8.1%
45.00
US$1,350,022 		30,001 -8.1% 45.00 US$1,350,022
2026-05-26 2026-05-26 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
268,742
37.03
US$9,951,516 		268,742 37.03 US$9,951,516
2026-05-26 2026-05-26 PrS Proposed sale
3.0
DARIEN R SPENCER

Officer

Officer
30,001
45.00
US$1,350,045 		30,001 45.00 US$1,350,045
2026-05-26 2026-05-26 PrS Proposed sale
CYRILLE JACQUEMET

Officer

Officer
9,433
40.00
US$377,320 		9,433 40.00 US$377,320
2026-05-27 2026-05-22 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
40,000 -6.2%
37.16
US$1,486,564 		40,000 -6.2% 37.16 US$1,486,564
2026-05-27 2026-05-22 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
35,684 -5.3%
36.39
US$1,298,434 		35,684 -5.3% 36.39 US$1,298,434
2026-05-22 2026-05-22 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
115,684
35.09
US$4,059,352 		115,684 35.09 US$4,059,352
2026-05-22 2026-05-21 S Sale
3.3
Heystee Susan
Non-Executive Director
9,316 -21.0%
34.81
US$324,243 		9,316 -21.0% 34.81 US$324,243
2026-05-21 2026-05-21 PrS Proposed sale
3.3
SUSAN HEYSTEE

Director

Non-Executive Director
9,316
34.81
US$324,243 		9,316 34.81 US$324,243
2026-05-21 2026-05-21 PrS Proposed sale
3.3
SUSAN HEYSTEE

Director

Non-Executive Director
9,316
34.81
US$324,243 		9,316 34.81 US$324,243
2026-05-15 2026-05-15 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
4,316 -0.7%
36.00
US$155,380 		4,316 -0.7% 36.00 US$155,380
2026-05-15 2026-05-15 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
4,316
34.86
US$150,456 		4,316 34.86 US$150,456
2026-05-15 2026-05-15 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
4,316
34.86
US$150,456 		4,316 34.86 US$150,456
2026-05-21 2026-05-14 PlS Planned sale
Jacquemet Cyrille

Chief Revenue Officer

Officer
10,000 -7.0%
35.00
US$350,000 		10,000 -7.0% 35.00 US$350,000
2026-05-20 2026-05-14 PrS Proposed sale
CYRILLE JACQUEMET

Officer

Officer
10,000
35.00
US$350,000 		10,000 35.00 US$350,000
2026-05-15 2026-05-14 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
40,000 -6.0%
35.00
US$1,400,000 		40,000 -6.0% 35.00 US$1,400,000
2026-05-14 2026-05-14 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
40,000
34.17
US$1,366,800 		40,000 34.17 US$1,366,800
2026-05-15 2026-05-13 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
13,659 -2.1%
34.00
US$464,406 		13,659 -2.1% 34.00 US$464,406
2026-05-15 2026-05-13 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
32,500 -4.8%
33.00
US$1,072,500 		32,500 -4.8% 33.00 US$1,072,500
2026-05-15 2026-05-13 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
2,500 -0.4%
33.00
US$82,500 		2,500 -0.4% 33.00 US$82,500
2026-05-15 2026-05-13 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
35,000 -4.9%
32.00
US$1,120,000 		35,000 -4.9% 32.00 US$1,120,000
2026-05-15 2026-05-13 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
21,341 -2.9%
34.00
US$725,594 		21,341 -2.9% 34.00 US$725,594
2026-05-15 2026-05-13 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
31,434 -4.2%
31.09
US$977,371 		31,434 -4.2% 31.09 US$977,371
2026-05-13 2026-05-13 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
136,434
27.10
US$3,697,361 		136,434 27.10 US$3,697,361
2026-05-12 2026-05-11 B Purchase
3.3
Boulet Virginia
Non-Executive Director
1,050 +0.5%
25.16
US$26,418 		1,050 +0.5% 25.16 US$26,418
2026-05-12 2026-05-11 B Purchase
3.3
Boulet Virginia
Non-Executive Director
608 +0.3%
25.35
US$15,413 		608 +0.3% 25.35 US$15,413
2026-05-07 2026-05-05 PlS Planned sale
SKAGGS STEPHEN A
Non-Executive Director
5,000 -7.5%
30.00
US$150,000 		5,000 -7.5% 30.00 US$150,000
2026-05-06 2026-05-05 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
13,451 -1.9%
30.00
US$403,530 		13,451 -1.9% 30.00 US$403,530
2026-05-05 2026-05-05 PrS Proposed sale
STEPHEN SKAGGS

Director

Non-Executive Director
5,000
30.00
US$150,000 		5,000 30.00 US$150,000
2026-05-06 2026-05-04 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
21,149 -2.9%
30.13
US$637,160 		21,149 -2.9% 30.13 US$637,160
2026-05-04 2026-05-04 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
34,600
26.45
US$915,170 		34,600 26.45 US$915,170
2026-04-23 2026-04-22 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
400 -0.1%
30.00
US$12,000 		400 -0.1% 30.00 US$12,000
2026-04-22 2026-04-22 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
400
27.61
US$11,044 		400 27.61 US$11,044
2026-04-22 2026-04-21 PlS Planned sale
SKAGGS STEPHEN A
Non-Executive Director
5,000 -7.0%
28.00
US$140,000 		5,000 -7.0% 28.00 US$140,000
2026-04-21 2026-04-21 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
30,000 -4.0%
29.02
US$870,528 		30,000 -4.0% 29.02 US$870,528
2026-04-21 2026-04-21 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
30,000 -3.9%
28.11
US$843,333 		30,000 -3.9% 28.11 US$843,333
2026-04-21 2026-04-21 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
60,000
27.14
US$1,628,400 		60,000 27.14 US$1,628,400
2026-04-21 2026-04-21 PrS Proposed sale
STEPHEN SKAGGS

Director

Non-Executive Director
5,000
28.00
US$140,000 		5,000 28.00 US$140,000
2026-04-21 2026-04-20 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
30,000 -4.0%
27.08
US$812,259 		30,000 -4.0% 27.08 US$812,259
2026-04-21 2026-04-20 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
30,000 -3.9%
26.08
US$782,547 		30,000 -3.9% 26.08 US$782,547
2026-04-20 2026-04-20 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
60,000
24.26
US$1,455,600 		60,000 24.26 US$1,455,600
2026-04-17 2026-04-17 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
30,000 -4.0%
25.15
US$754,395 		30,000 -4.0% 25.15 US$754,395
2026-04-17 2026-04-17 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
30,000
24.17
US$725,100 		30,000 24.17 US$725,100
2026-04-17 2026-04-16 S Sale
2.8
Chung Megan

General Counsel and Secretary

Officer
5,837 -2.7%
24.70
US$144,174 		5,837 -2.7% 24.70 US$144,174
2026-04-16 2026-04-16 PrS Proposed sale
2.8
MEGAN CHUNG

Officer

Officer
5,837
24.70
US$144,174 		5,837 24.70 US$144,174
2026-04-15 2026-04-15 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
20,000 -2.7%
24.00
US$480,000 		20,000 -2.7% 24.00 US$480,000
2026-04-15 2026-04-15 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
20,000
23.42
US$468,400 		20,000 23.42 US$468,400
2026-04-15 2026-04-14 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
40,000 -5.3%
22.76
US$910,248 		40,000 -5.3% 22.76 US$910,248
2026-04-14 2026-04-14 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
40,000
21.88
US$875,200 		40,000 21.88 US$875,200
2026-03-27 2026-03-25 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
40,000 -5.9%
20.94
US$837,576 		40,000 -5.9% 20.94 US$837,576
2026-03-25 2026-03-25 PrS Proposed sale
1.4
MARK FRICHTL

Officer

Officer
40,000
20.57
US$822,800 		40,000 20.57 US$822,800
2026-03-23 2026-03-19 PlS Planned sale
3.7
Tewksbury Ted L III
Non-Executive Director
1,695 -1.4%
20.00
US$33,900 		1,695 -1.4% 20.00 US$33,900
2026-03-19 2026-03-19 PrS Proposed sale
3.7
THEODORE TEWKSBURY PH D

Director

Non-Executive Director
1,695
20.00
US$33,900 		1,695 20.00 US$33,900
2026-03-16 2026-03-12 PlS Planned sale
2.8
Chung Megan

General Counsel and Secretary

Officer
9,593 -5.2%
23.43
US$224,787 		9,593 -5.2% 23.43 US$224,787
2026-03-16 2026-03-12 PlS Planned sale
3.0
SPENCER DARIEN

Chief Operating Officer

Officer
10,938 -3.3%
23.43
US$256,308 		10,938 -3.3% 23.43 US$256,308
2026-03-16 2026-03-12 PlS Planned sale
2.2
Pacala Charles Angus

President and CEO

Executive Director
24,657 -2.5%
23.43
US$577,649 		24,657 -2.5% 23.43 US$577,649
2026-03-16 2026-03-12 PlS Planned sale
1.4
Frichtl Mark

Chief Technology Officer

Officer
15,689 -2.4%
23.43
US$367,637 		15,689 -2.4% 23.43 US$367,637
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