OS
OneStream, Inc. Class A Common Stock$24.00-0.01 (-0.02%)Prev Close$24.00·MCap$2.40B·P/E—·Vol1.77M·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
33
$24.13M
◆
Net Activity
Net Seller
$24.13M
●
Active Insiders
8
last 12 mo
Over the past 12 months, insider activity at OneStream, Inc. Class A Common Stock (OS) has been exclusively selling, with 0 insider purchases totaling $0.00 and 33 insider sales totaling $24.13M. The most recent insider transaction was by Hohenstein Ken (officer: Chief Revenue Officer), who sold $1.40M worth of shares on Mar 18, 2026. OneStream, Inc. Class A Common Stock operates in the Technology sector, within the Software - Application industry, with a market cap of $2.40B.
OS Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | Hohenstein Ken | officer: Chief Revenue Officer | Sell | 59,204 | $23.59 | $1.40M | 985,571 |
| Mar 12, 2026 | McIntyre Pamela | officer: Chief Accounting Officer | Sell | 2,015 | $23.68 | $47.7K | 55,800 |
| Mar 12, 2026 | Leshinski Scott | officer: President | Sell | 7,412 | $23.68 | $175.5K | 278,458 |
| Feb 17, 2026 | Hohenstein Ken | Chief Revenue Officer | Sell | 60,000 | $23.46 | $1.41M | 0 |
| Jan 20, 2026 | Hohenstein Ken | officer: Chief Revenue Officer | Sell | 120,000 | $23.63 | $2.84M | 990,961 |
| Jan 9, 2026 | McIntyre Pamela | officer: Chief Accounting Officer | Sell | 6,505 | $23.58 | $153.4K | 58,847 |
| Jan 8, 2026 | MARINER JONATHAN D | director | Sell | 7,956 | $23.31 | $185.4K | 12,671-39% |
| Dec 18, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $17.21 | $688.4K | 990,961 |
| Dec 16, 2025 | Koefoed William A | Chief Financial Officer | Sell | 9,571 | $17.73 | $169.7K | 206,127 |
| Dec 4, 2025 | MARINER JONATHAN D | Sell | 18,423 | $20.90 | $385.0K | 15,086-55% | |
| Nov 19, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $20.94 | $837.6K | 997,062 |
| Oct 17, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $16.85 | $674.0K | 997,552 |
| Sep 22, 2025 | Kinzer John | Sell | 30,000 | $20.00 | $600.0K | 0Exit | |
| Sep 18, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $18.69 | $747.6K | 997,062 |
| Sep 16, 2025 | Koefoed William A | Chief Financial Officer | Sell | 8,943 | $19.03 | $170.2K | 221,983 |
| Sep 4, 2025 | MARINER JONATHAN D | Sell | 141 | $20.07 | $2.8K | 33,509 | |
| Aug 20, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $21.56 | $431.2K | 1,003,163 |
| Aug 6, 2025 | MARINER JONATHAN D | Sell | 6,630 | $23.53 | $156.0K | 33,650 | |
| Jul 28, 2025 | Koefoed William A | Chief Financial Officer | Sell | 25,000 | $25.00 | $625.0K | 237,839 |
| Jul 21, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $25.12 | $502.4K | 1,003,163 |
| Jul 9, 2025 | MARINER JONATHAN D | Sell | 6,630 | $26.59 | $176.3K | 40,280 | |
| Jun 27, 2025 | Koefoed William A | Chief Financial Officer | Sell | 25,000 | $26.77 | $669.3K | 237,839 |
| Jun 24, 2025 | Kinzer John | Sell | 30,000 | $28.26 | $847.8K | 1,100-96% | |
| Jun 23, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $28.28 | $565.6K | 1,003,163 |
| Jun 18, 2025 | Koefoed William A | Chief Financial Officer | Sell | 9,354 | $27.90 | $261.0K | 237,839 |
| Jun 12, 2025 | Koefoed William A | Chief Financial Officer | Sell | 6,501 | $28.23 | $183.5K | 247,193 |
| Jun 12, 2025 | Shea Thomas Anthony | CEO and President | Sell | 9,913 | $28.23 | $279.8K | 496,854 |
| Jun 12, 2025 | Colby Craig | Sell | 6,279 | $28.23 | $177.3K | 212,885 | |
| Jun 12, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 6,280 | $28.23 | $177.3K | 1,003,163 |
| Jun 4, 2025 | MARINER JONATHAN D | Sell | 6,631 | $27.90 | $185.0K | 46,910 | |
| May 29, 2025 | Koefoed William A | Chief Financial Officer | Sell | 25,000 | $28.76 | $719.0K | 253,694 |
| May 21, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $27.67 | $553.4K | 1,009,443 |
| May 13, 2025 | Colby Craig | Sell | 280,000 | $25.50 | $7.14M | 260,124-52% | |
| Apr 10, 2025 | Kinzer John | Sell | 40,000 | $20.28 | $811.2K | 0Exit | |
| Feb 20, 2025 | Koefoed William A | Chief Financial Officer | Sell | 10,000 | $25.04 | $250.4K | 0Exit |
| Jan 17, 2025 | Koefoed William A | Chief Financial Officer | Sell | 10,000 | $26.57 | $265.7K | 0Exit |
| Dec 17, 2024 | Koefoed William A | Chief Financial Officer | Sell | 13,765 | $30.00 | $412.9K | 6,196-69% |
| Dec 17, 2024 | Colby Craig | President | Sell | 280,000 | $29.71 | $8.32M | 71,806-80% |
| Nov 29, 2024 | KKR NGT (Dream) Blocker Parent L.P. | Sell | 956,462 | $29.99 | $28.69M1.0% OS | 0Exit | |
| Nov 27, 2024 | WILSON KARA | Sell | 5,760 | $31.00 | $178.6K | 0Exit | |
| Nov 27, 2024 | Burkland Michael | Sell | 9,541 | $31.00 | $295.8K | 0Exit | |
| Nov 27, 2024 | MARINER JONATHAN D | Sell | 5,760 | $31.00 | $178.6K | 0Exit | |
| Nov 18, 2024 | KKR TFO Partners L.P. | Sell | 6,376,411 | $29.99 | $191.24M6.4% OS | 0Exit | |
| Nov 18, 2024 | MARINER JONATHAN D | Sell | 38,397 | $31.00 | $1.19M | 0Exit | |
| Nov 18, 2024 | WILSON KARA | Sell | 38,397 | $31.00 | $1.19M | 0Exit | |
| Nov 18, 2024 | Burkland Michael | Sell | 63,608 | $31.00 | $1.97M | 0Exit | |
| Jul 29, 2024 | KKR NGT (Dream) Blocker Parent L.P. | Sell | 2,554,644 | $18.85 | $48.16M2.6% OS | 0Exit | |
| Jul 29, 2024 | Shea Terrance | Sell | 484,830 | $18.85 | $9.14M | 0Exit | |
| Jul 29, 2024 | Davidson Eric | Sell | 363,864 | $18.85 | $6.86M | 0Exit | |
| Jul 29, 2024 | Hohenstein Ken | Sell | 17,402 | $18.85 | $328.0K | 0Exit |
Showing 1–50 of 55
1 / 2
OS Insider Buying Activity
The following table shows recent insider purchases of OneStream, Inc. Class A Common Stock (OS) stock reported via SEC Form 4 filings.
No insider buying activity found for OS in the last 12 months.
OS Insider Selling Activity
The following table shows recent insider sales of OneStream, Inc. Class A Common Stock (OS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | Hohenstein Ken | officer: Chief Revenue Officer | Sell | 59,204 | $23.59 | $1.40M | 985,571 |
| Mar 12, 2026 | McIntyre Pamela | officer: Chief Accounting Officer | Sell | 2,015 | $23.68 | $47.7K | 55,800 |
| Mar 12, 2026 | Leshinski Scott | officer: President | Sell | 7,412 | $23.68 | $175.5K | 278,458 |
| Feb 17, 2026 | Hohenstein Ken | Chief Revenue Officer | Sell | 60,000 | $23.46 | $1.41M | 0 |
| Jan 20, 2026 | Hohenstein Ken | officer: Chief Revenue Officer | Sell | 120,000 | $23.63 | $2.84M | 990,961 |
| Jan 9, 2026 | McIntyre Pamela | officer: Chief Accounting Officer | Sell | 6,505 | $23.58 | $153.4K | 58,847 |
| Jan 8, 2026 | MARINER JONATHAN D | director | Sell | 7,956 | $23.31 | $185.4K | 12,671-39% |
| Dec 18, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $17.21 | $688.4K | 990,961 |
| Dec 16, 2025 | Koefoed William A | Chief Financial Officer | Sell | 9,571 | $17.73 | $169.7K | 206,127 |
| Dec 4, 2025 | MARINER JONATHAN D | Sell | 18,423 | $20.90 | $385.0K | 15,086-55% | |
| Nov 19, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $20.94 | $837.6K | 997,062 |
| Oct 17, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $16.85 | $674.0K | 997,552 |
| Sep 22, 2025 | Kinzer John | Sell | 30,000 | $20.00 | $600.0K | 0Exit | |
| Sep 18, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 40,000 | $18.69 | $747.6K | 997,062 |
| Sep 16, 2025 | Koefoed William A | Chief Financial Officer | Sell | 8,943 | $19.03 | $170.2K | 221,983 |
| Sep 4, 2025 | MARINER JONATHAN D | Sell | 141 | $20.07 | $2.8K | 33,509 | |
| Aug 20, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $21.56 | $431.2K | 1,003,163 |
| Aug 6, 2025 | MARINER JONATHAN D | Sell | 6,630 | $23.53 | $156.0K | 33,650 | |
| Jul 28, 2025 | Koefoed William A | Chief Financial Officer | Sell | 25,000 | $25.00 | $625.0K | 237,839 |
| Jul 21, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $25.12 | $502.4K | 1,003,163 |
| Jul 9, 2025 | MARINER JONATHAN D | Sell | 6,630 | $26.59 | $176.3K | 40,280 | |
| Jun 27, 2025 | Koefoed William A | Chief Financial Officer | Sell | 25,000 | $26.77 | $669.3K | 237,839 |
| Jun 24, 2025 | Kinzer John | Sell | 30,000 | $28.26 | $847.8K | 1,100-96% | |
| Jun 23, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $28.28 | $565.6K | 1,003,163 |
| Jun 18, 2025 | Koefoed William A | Chief Financial Officer | Sell | 9,354 | $27.90 | $261.0K | 237,839 |
| Jun 12, 2025 | Koefoed William A | Chief Financial Officer | Sell | 6,501 | $28.23 | $183.5K | 247,193 |
| Jun 12, 2025 | Shea Thomas Anthony | CEO and President | Sell | 9,913 | $28.23 | $279.8K | 496,854 |
| Jun 12, 2025 | Colby Craig | Sell | 6,279 | $28.23 | $177.3K | 212,885 | |
| Jun 12, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 6,280 | $28.23 | $177.3K | 1,003,163 |
| Jun 4, 2025 | MARINER JONATHAN D | Sell | 6,631 | $27.90 | $185.0K | 46,910 | |
| May 29, 2025 | Koefoed William A | Chief Financial Officer | Sell | 25,000 | $28.76 | $719.0K | 253,694 |
| May 21, 2025 | Hohenstein Ken | Chief Revenue Officer | Sell | 20,000 | $27.67 | $553.4K | 1,009,443 |
| May 13, 2025 | Colby Craig | Sell | 280,000 | $25.50 | $7.14M | 260,124-52% | |
| Apr 10, 2025 | Kinzer John | Sell | 40,000 | $20.28 | $811.2K | 0Exit | |
| Feb 20, 2025 | Koefoed William A | Chief Financial Officer | Sell | 10,000 | $25.04 | $250.4K | 0Exit |
| Jan 17, 2025 | Koefoed William A | Chief Financial Officer | Sell | 10,000 | $26.57 | $265.7K | 0Exit |
| Dec 17, 2024 | Koefoed William A | Chief Financial Officer | Sell | 13,765 | $30.00 | $412.9K | 6,196-69% |
| Dec 17, 2024 | Colby Craig | President | Sell | 280,000 | $29.71 | $8.32M | 71,806-80% |
| Nov 29, 2024 | KKR NGT (Dream) Blocker Parent L.P. | Sell | 956,462 | $29.99 | $28.69M1.0% OS | 0Exit | |
| Nov 27, 2024 | WILSON KARA | Sell | 5,760 | $31.00 | $178.6K | 0Exit | |
| Nov 27, 2024 | Burkland Michael | Sell | 9,541 | $31.00 | $295.8K | 0Exit | |
| Nov 27, 2024 | MARINER JONATHAN D | Sell | 5,760 | $31.00 | $178.6K | 0Exit | |
| Nov 18, 2024 | KKR TFO Partners L.P. | Sell | 6,376,411 | $29.99 | $191.24M6.4% OS | 0Exit | |
| Nov 18, 2024 | MARINER JONATHAN D | Sell | 38,397 | $31.00 | $1.19M | 0Exit | |
| Nov 18, 2024 | WILSON KARA | Sell | 38,397 | $31.00 | $1.19M | 0Exit | |
| Nov 18, 2024 | Burkland Michael | Sell | 63,608 | $31.00 | $1.97M | 0Exit | |
| Jul 29, 2024 | KKR NGT (Dream) Blocker Parent L.P. | Sell | 2,554,644 | $18.85 | $48.16M2.6% OS | 0Exit | |
| Jul 29, 2024 | Shea Terrance | Sell | 484,830 | $18.85 | $9.14M | 0Exit | |
| Jul 29, 2024 | Davidson Eric | Sell | 363,864 | $18.85 | $6.86M | 0Exit | |
| Jul 29, 2024 | Hohenstein Ken | Sell | 17,402 | $18.85 | $328.0K | 0Exit |
OS Insiders
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