OneStream Inc (OS)

Ticker: OS Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for OneStream Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
259.57
Quantity 9,810 +22.0%
Value US$3,267,952
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
497.01
Quantity 45,464
Value US$1,695,310
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
283.47
Quantity 37,565 -16.6%
Value US$4,471,462
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
23.58
Quantity 49,204
Value US$1,160,230
Leshinski Scott President Officer
Transaction date
Planned sale
Price
23.68
Quantity 7,412 -2.6%
Value US$175,516
McIntyre Pamela Chief Accounting Officer Officer
Transaction date
Planned sale
Price
23.68
Quantity 2,015 -3.5%
Value US$47,715
Leshinski Scott Officer Officer
Transaction date
Proposed sale
Price
23.68
Quantity 7,412
Value US$175,516
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
23.46
Quantity 60,000 -5.7%
Value US$1,407,600
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
23.46
Quantity 60,000
Value US$1,407,600
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
23.63
Quantity 120,000 -10.8%
Value US$2,835,600
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
23.65
Quantity 120,000
Value US$2,838,000
McIntyre Pamela Chief Accounting Officer Officer
Transaction date
Planned sale
Price
23.58
Quantity 6,505 -10.0%
Value US$153,388
3.7
MARINER JONATHAN D Non-Executive Director
Transaction date
Planned sale
Price
23.59
Quantity 5,541 -43.7%
Value US$130,712
3.7
MARINER JONATHAN D Non-Executive Director
Transaction date
Planned sale
Price
22.66
Quantity 2,415 -16.0%
Value US$54,724
3.7
Jonathan Mariner Director Non-Executive Director
Transaction date
Proposed sale
Price
23.61
Quantity 7,956
Value US$187,841
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
17.21
Quantity 40,000 -3.9%
Value US$688,400
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
17.21
Quantity 40,000
Value US$688,346
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
17.73
Quantity 9,571 -4.4%
Value US$169,694
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
17.73
Quantity 9,571
Value US$169,694
3.7
MARINER JONATHAN D Non-Executive Director
Transaction date
Planned sale
Price
20.90
Quantity 18,423 -55.0%
Value US$385,041
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
20.94
Quantity 40,000 -3.9%
Value US$837,600
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
21.50
Quantity 40,000
Value US$860,000
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
17.59
Quantity 490 -0.0%
Value US$8,619
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
16.84
Quantity 39,510 -3.8%
Value US$665,348
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
16.85
Quantity 40,000
Value US$673,850
Kinzer John Non-Executive Director
Transaction date
Planned sale
Price
20.00
Quantity 30,000 -100.0%
Value US$600,000
Kinzer John Director Non-Executive Director
Transaction date
Proposed sale
Price
20.00
Quantity 30,000
Value US$600,000
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
18.69
Quantity 40,000 -3.9%
Value US$747,600
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
18.50
Quantity 40,000
Value US$740,000
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
19.03
Quantity 8,943 -3.9%
Value US$170,185
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
19.03
Quantity 8,943
Value US$170,185
3.7
MARINER JONATHAN D Non-Executive Director
Transaction date
Planned sale
Price
20.07
Quantity 141 -0.4%
Value US$2,830
3.7
Jonathan Mariner Director Non-Executive Director
Transaction date
Proposed sale
Price
19.96
Quantity 18,564
Value US$370,537
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
21.56
Quantity 20,000 -2.0%
Value US$431,200
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
21.56
Quantity 20,000
Value US$431,200
3.7
MARINER JONATHAN D Non-Executive Director
Transaction date
Planned sale
Price
23.53
Quantity 6,630 -16.5%
Value US$156,004
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
25.00
Quantity 25,000 -9.5%
Value US$625,000
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
25.00
Quantity 25,000
Value US$625,000
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
25.12
Quantity 20,000 -2.0%
Value US$502,400
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
25.12
Quantity 20,000
Value US$502,400
3.7
MARINER JONATHAN D Non-Executive Director
Transaction date
Planned sale
Price
26.59
Quantity 6,630 -14.1%
Value US$176,292
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
26.77
Quantity 25,000 -9.5%
Value US$669,250
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
26.77
Quantity 25,000
Value US$669,250
Kinzer John Non-Executive Director
Transaction date
Planned sale
Price
28.81
Quantity 1,100 -100.0%
Value US$31,691
Kinzer John Non-Executive Director
Transaction date
Planned sale
Price
28.24
Quantity 28,900 -96.3%
Value US$816,136
Kinzer John Director Non-Executive Director
Transaction date
Proposed sale
Price
28.26
Quantity 30,000
Value US$847,932
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
28.28
Quantity 20,000 -2.0%
Value US$565,600
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
28.28
Quantity 20,000
Value US$565,600
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
27.90
Quantity 9,354 -3.8%
Value US$260,977
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
27.90
Quantity 9,354
Value US$260,977
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Sale
Price
28.23
Quantity 6,501 -2.6%
Value US$183,523
Transaction date
Sale
Price
28.23
Quantity 6,279 -2.9%
Value US$177,256
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Sale
Price
28.23
Quantity 6,280 -0.6%
Value US$177,284
3.2
Shea Thomas Anthony CEO and President Executive Director Large shareholder
Transaction date
Sale
Price
28.23
Quantity 9,913 -2.0%
Value US$279,844
3.2
Colby Craig Officer Officer
Transaction date
Proposed sale
Price
28.23
Quantity 6,279
Value US$177,234
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
28.23
Quantity 6,280
Value US$177,262
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
28.23
Quantity 6,501
Value US$183,500
3.2
Shea Thomas Anthony Officer; Director Executive Director
Transaction date
Proposed sale
Price
28.23
Quantity 9,913
Value US$279,808
3.7
MARINER JONATHAN D Non-Executive Director
Transaction date
Planned sale
Price
27.90
Quantity 6,631 -12.4%
Value US$185,005
3.7
Jonathan Mariner Director Non-Executive Director
Transaction date
Proposed sale
Price
28.06
Quantity 19,891
Value US$558,141
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
28.76
Quantity 25,000 -9.0%
Value US$719,000
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
28.76
Quantity 25,000
Value US$719,000
3.2
Hohenstein Ken Chief Revenue Officer Officer
Transaction date
Planned sale
Price
27.67
Quantity 20,000 -1.9%
Value US$553,400
3.2
Hohenstein Ken Officer Officer
Transaction date
Proposed sale
Price
27.67
Quantity 20,000
Value US$553,400
3.2
Colby Craig Large shareholder
Transaction date
Planned sale
Price
26.11
Quantity 40,960 -15.7%
Value US$1,069,466
3.2
Colby Craig Large shareholder
Transaction date
Planned sale
Price
25.39
Quantity 239,040 -47.9%
Value US$6,069,226
3.2
Colby Craig Officer Officer
Transaction date
Proposed sale
Price
25.49
Quantity 280,000
Value US$7,138,546
Kinzer John Non-Executive Director
Transaction date
Planned sale
Price
20.28
Quantity 40,000 -100.0%
Value US$811,200
Kinzer John Director Non-Executive Director
Transaction date
Proposed sale
Price
20.28
Quantity 40,000
Value US$811,047
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
25.04
Quantity 10,000 -100.0%
Value US$250,400
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
25.04
Quantity 10,000
Value US$250,400
3.2
Koefoed William A Chief Financial Officer Officer
Transaction date
Planned sale
Price
26.57
Quantity 10,000 -100.0%
Value US$265,700
3.2
Koefoed William A Officer Officer
Transaction date
Proposed sale
Price
26.57
Quantity 10,000
Value US$265,700
3.2
Colby Craig President Officer Large shareholder
Transaction date
Planned sale
Price
30.40
Quantity 71,806 -100.0%
Value US$2,182,902
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-03-18 2026-03-17 PlS Planned sale

Chief Revenue Officer

Officer
9,810 +22.0%
259.57
US$3,267,952
9,810 +22.0% 259.57 US$3,267,952
2026-03-17 2026-03-17 PrS Proposed sale

Officer

Officer
45,464
497.01
US$1,695,310
45,464 497.01 US$1,695,310
2026-03-18 2026-03-16 PlS Planned sale

Chief Revenue Officer

Officer
37,565 -16.6%
283.47
US$4,471,462
37,565 -16.6% 283.47 US$4,471,462
2026-03-16 2026-03-16 PrS Proposed sale

Officer

Officer
49,204
23.58
US$1,160,230
49,204 23.58 US$1,160,230
2026-03-12 2026-03-11 PlS Planned sale

President

Officer
7,412 -2.6%
23.68
US$175,516
7,412 -2.6% 23.68 US$175,516
2026-03-12 2026-03-11 PlS Planned sale

Chief Accounting Officer

Officer
2,015 -3.5%
23.68
US$47,715
2,015 -3.5% 23.68 US$47,715
2026-03-11 2026-03-11 PrS Proposed sale

Officer

Officer
7,412
23.68
US$175,516
7,412 23.68 US$175,516
2026-02-19 2026-02-17 PlS Planned sale

Chief Revenue Officer

Officer
60,000 -5.7%
23.46
US$1,407,600
60,000 -5.7% 23.46 US$1,407,600
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
60,000
23.46
US$1,407,600
60,000 23.46 US$1,407,600
2026-01-20 2026-01-16 PlS Planned sale

Chief Revenue Officer

Officer
120,000 -10.8%
23.63
US$2,835,600
120,000 -10.8% 23.63 US$2,835,600
2026-01-16 2026-01-16 PrS Proposed sale

Officer

Officer
120,000
23.65
US$2,838,000
120,000 23.65 US$2,838,000
2026-01-09 2026-01-08 PlS Planned sale

Chief Accounting Officer

Officer
6,505 -10.0%
23.58
US$153,388
6,505 -10.0% 23.58 US$153,388
2026-01-08 2026-01-06 PlS Planned sale Non-Executive Director
5,541 -43.7%
23.59
US$130,712
5,541 -43.7% 23.59 US$130,712
2026-01-08 2026-01-06 PlS Planned sale Non-Executive Director
2,415 -16.0%
22.66
US$54,724
2,415 -16.0% 22.66 US$54,724
2026-01-06 2026-01-06 PrS Proposed sale

Director

Non-Executive Director
7,956
23.61
US$187,841
7,956 23.61 US$187,841
2025-12-18 2025-12-16 PlS Planned sale

Chief Revenue Officer

Officer
40,000 -3.9%
17.21
US$688,400
40,000 -3.9% 17.21 US$688,400
2025-12-16 2025-12-16 PrS Proposed sale

Officer

Officer
40,000
17.21
US$688,346
40,000 17.21 US$688,346
2025-12-16 2025-12-15 PlS Planned sale

Chief Financial Officer

Officer
9,571 -4.4%
17.73
US$169,694
9,571 -4.4% 17.73 US$169,694
2025-12-15 2025-12-15 PrS Proposed sale

Officer

Officer
9,571
17.73
US$169,694
9,571 17.73 US$169,694
2025-12-04 2025-12-02 PlS Planned sale Non-Executive Director
18,423 -55.0%
20.90
US$385,041
18,423 -55.0% 20.90 US$385,041
2025-11-19 2025-11-17 PlS Planned sale

Chief Revenue Officer

Officer
40,000 -3.9%
20.94
US$837,600
40,000 -3.9% 20.94 US$837,600
2025-11-17 2025-11-17 PrS Proposed sale

Officer

Officer
40,000
21.50
US$860,000
40,000 21.50 US$860,000
2025-10-17 2025-10-16 PlS Planned sale

Chief Revenue Officer

Officer
490 -0.0%
17.59
US$8,619
490 -0.0% 17.59 US$8,619
2025-10-17 2025-10-16 PlS Planned sale

Chief Revenue Officer

Officer
39,510 -3.8%
16.84
US$665,348
39,510 -3.8% 16.84 US$665,348
2025-10-16 2025-10-16 PrS Proposed sale

Officer

Officer
40,000
16.85
US$673,850
40,000 16.85 US$673,850
2025-09-22 2025-09-19 PlS Planned sale Non-Executive Director
30,000 -100.0%
20.00
US$600,000
30,000 -100.0% 20.00 US$600,000
2025-09-19 2025-09-19 PrS Proposed sale

Director

Non-Executive Director
30,000
20.00
US$600,000
30,000 20.00 US$600,000
2025-09-18 2025-09-16 PlS Planned sale

Chief Revenue Officer

Officer
40,000 -3.9%
18.69
US$747,600
40,000 -3.9% 18.69 US$747,600
2025-09-16 2025-09-16 PrS Proposed sale

Officer

Officer
40,000
18.50
US$740,000
40,000 18.50 US$740,000
2025-09-16 2025-09-15 PlS Planned sale

Chief Financial Officer

Officer
8,943 -3.9%
19.03
US$170,185
8,943 -3.9% 19.03 US$170,185
2025-09-15 2025-09-15 PrS Proposed sale

Officer

Officer
8,943
19.03
US$170,185
8,943 19.03 US$170,185
2025-09-04 2025-09-03 PlS Planned sale Non-Executive Director
141 -0.4%
20.07
US$2,830
141 -0.4% 20.07 US$2,830
2025-09-03 2025-09-03 PrS Proposed sale

Director

Non-Executive Director
18,564
19.96
US$370,537
18,564 19.96 US$370,537
2025-08-20 2025-08-18 PlS Planned sale

Chief Revenue Officer

Officer
20,000 -2.0%
21.56
US$431,200
20,000 -2.0% 21.56 US$431,200
2025-08-18 2025-08-18 PrS Proposed sale

Officer

Officer
20,000
21.56
US$431,200
20,000 21.56 US$431,200
2025-08-06 2025-08-04 PlS Planned sale Non-Executive Director
6,630 -16.5%
23.53
US$156,004
6,630 -16.5% 23.53 US$156,004
2025-07-28 2025-07-25 PlS Planned sale

Chief Financial Officer

Officer
25,000 -9.5%
25.00
US$625,000
25,000 -9.5% 25.00 US$625,000
2025-07-25 2025-07-25 PrS Proposed sale

Officer

Officer
25,000
25.00
US$625,000
25,000 25.00 US$625,000
2025-07-21 2025-07-18 PlS Planned sale

Chief Revenue Officer

Officer
20,000 -2.0%
25.12
US$502,400
20,000 -2.0% 25.12 US$502,400
2025-07-18 2025-07-18 PrS Proposed sale

Officer

Officer
20,000
25.12
US$502,400
20,000 25.12 US$502,400
2025-07-09 2025-07-07 PlS Planned sale Non-Executive Director
6,630 -14.1%
26.59
US$176,292
6,630 -14.1% 26.59 US$176,292
2025-06-27 2025-06-25 PlS Planned sale

Chief Financial Officer

Officer
25,000 -9.5%
26.77
US$669,250
25,000 -9.5% 26.77 US$669,250
2025-06-25 2025-06-25 PrS Proposed sale

Officer

Officer
25,000
26.77
US$669,250
25,000 26.77 US$669,250
2025-06-24 2025-06-20 PlS Planned sale Non-Executive Director
1,100 -100.0%
28.81
US$31,691
1,100 -100.0% 28.81 US$31,691
2025-06-24 2025-06-20 PlS Planned sale Non-Executive Director
28,900 -96.3%
28.24
US$816,136
28,900 -96.3% 28.24 US$816,136
2025-06-20 2025-06-20 PrS Proposed sale

Director

Non-Executive Director
30,000
28.26
US$847,932
30,000 28.26 US$847,932
2025-06-23 2025-06-18 PlS Planned sale

Chief Revenue Officer

Officer
20,000 -2.0%
28.28
US$565,600
20,000 -2.0% 28.28 US$565,600
2025-06-18 2025-06-18 PrS Proposed sale

Officer

Officer
20,000
28.28
US$565,600
20,000 28.28 US$565,600
2025-06-18 2025-06-16 PlS Planned sale

Chief Financial Officer

Officer
9,354 -3.8%
27.90
US$260,977
9,354 -3.8% 27.90 US$260,977
2025-06-16 2025-06-16 PrS Proposed sale

Officer

Officer
9,354
27.90
US$260,977
9,354 27.90 US$260,977
2025-06-12 2025-06-11 S Sale

Chief Financial Officer

Officer
6,501 -2.6%
28.23
US$183,523
6,501 -2.6% 28.23 US$183,523
2025-06-12 2025-06-11 S Sale
6,279 -2.9%
28.23
US$177,256
6,279 -2.9% 28.23 US$177,256
2025-06-12 2025-06-11 S Sale

Chief Revenue Officer

Officer
6,280 -0.6%
28.23
US$177,284
6,280 -0.6% 28.23 US$177,284
2025-06-12 2025-06-11 S Sale

CEO and President

Executive Director Large shareholder
9,913 -2.0%
28.23
US$279,844
9,913 -2.0% 28.23 US$279,844
2025-06-11 2025-06-11 PrS Proposed sale

Officer

Officer
6,279
28.23
US$177,234
6,279 28.23 US$177,234
2025-06-11 2025-06-11 PrS Proposed sale

Officer

Officer
6,280
28.23
US$177,262
6,280 28.23 US$177,262
2025-06-11 2025-06-11 PrS Proposed sale

Officer

Officer
6,501
28.23
US$183,500
6,501 28.23 US$183,500
2025-06-11 2025-06-11 PrS Proposed sale

Officer; Director

Executive Director
9,913
28.23
US$279,808
9,913 28.23 US$279,808
2025-06-11 2025-06-11 PrS Proposed sale

Officer

Officer
634
28.23
US$17,896
634 28.23 US$17,896
2025-06-04 2025-06-02 PlS Planned sale Non-Executive Director
6,631 -12.4%
27.90
US$185,005
6,631 -12.4% 27.90 US$185,005
2025-06-02 2025-06-02 PrS Proposed sale

Director

Non-Executive Director
19,891
28.06
US$558,141
19,891 28.06 US$558,141
2025-05-29 2025-05-27 PlS Planned sale

Chief Financial Officer

Officer
25,000 -9.0%
28.76
US$719,000
25,000 -9.0% 28.76 US$719,000
2025-05-27 2025-05-27 PrS Proposed sale

Officer

Officer
25,000
28.76
US$719,000
25,000 28.76 US$719,000
2025-05-21 2025-05-19 PlS Planned sale

Chief Revenue Officer

Officer
20,000 -1.9%
27.67
US$553,400
20,000 -1.9% 27.67 US$553,400
2025-05-19 2025-05-19 PrS Proposed sale

Officer

Officer
20,000
27.67
US$553,400
20,000 27.67 US$553,400
2025-05-13 2025-05-09 PlS Planned sale Large shareholder
40,960 -15.7%
26.11
US$1,069,466
40,960 -15.7% 26.11 US$1,069,466
2025-05-13 2025-05-09 PlS Planned sale Large shareholder
239,040 -47.9%
25.39
US$6,069,226
239,040 -47.9% 25.39 US$6,069,226
2025-05-09 2025-05-09 PrS Proposed sale

Officer

Officer
280,000
25.49
US$7,138,546
280,000 25.49 US$7,138,546
2025-04-10 2025-04-09 PlS Planned sale Non-Executive Director
40,000 -100.0%
20.28
US$811,200
40,000 -100.0% 20.28 US$811,200
2025-04-09 2025-04-09 PrS Proposed sale

Director

Non-Executive Director
40,000
20.28
US$811,047
40,000 20.28 US$811,047
2025-02-20 2025-02-18 PlS Planned sale

Chief Financial Officer

Officer
10,000 -100.0%
25.04
US$250,400
10,000 -100.0% 25.04 US$250,400
2025-02-18 2025-02-18 PrS Proposed sale

Officer

Officer
10,000
25.04
US$250,400
10,000 25.04 US$250,400
2025-01-17 2025-01-15 PlS Planned sale

Chief Financial Officer

Officer
10,000 -100.0%
26.57
US$265,700
10,000 -100.0% 26.57 US$265,700
2025-01-15 2025-01-15 PrS Proposed sale

Officer

Officer
10,000
26.57
US$265,700
10,000 26.57 US$265,700
2024-12-17 2024-12-13 PlS Planned sale

President

Officer Large shareholder
71,806 -100.0%
30.40
US$2,182,902
71,806 -100.0% 30.40 US$2,182,902