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OS OneStream, Inc. Insider Trading

Latest: Chief Revenue Officer Sold $1.4M of Shares · Mar 2026
36 filings analyzed · Latest 2026-03-18
Insider buys
0
Insider sells
36
Unique insiders
15
Direction
Net selling
March 2026
2026-03-18
medium
Hohenstein Ken Sell
Chief Revenue Officer
59,204 shares
$1,396,430
@ $23.59
Significance 5/10

CRO Ken Hohenstein sells 59,204 shares ($1.4M) at OneStream; stock trades -18.6% from 52-week high amid unprofitable quarter

Ken Hohenstein, Chief Revenue Officer, executed 2 separate sales totaling 59,204 shares for $1,396,430.32 on 2026-03-16 and 2026-03-17 at a blended average price of $23.59, reducing his holdings by 5.7% to 985,571 shares. The sales occur while OneStream trades at $23.75, down 18.6% from its 52-week high of $29.17, and comes on the heels of an unprofitable quarter ($-8.8M net income) despite solid annual revenue growth of 23.0%. His prior 5 trades at OS show poor timing outcomes: 0 of 3 measurable 90-day periods were well-timed (his sells preceded stock gains, not declines), whereas his cross-ticker track record shows a 50.00% well-timed rate. The divergence between his broader history and performance at this specific company warrants monitoring of whether OS-specific market conditions or operational factors are driving his exit decision.

February 2026
2026-02-19
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Hohenstein Ken Sell
Chief Revenue Officer
60,000 shares
$1,407,600
@ $23.46
Significance 5/10

OneStream CRO Ken Hohenstein sells 60.0K shares at $23.46; stock now at -19.1% from 52-week high, company unprofitable

Ken Hohenstein, Chief Revenue Officer, sold 60,000 shares (60.0K shares) on 2026-02-17 at $23.46, reducing his holdings to 990,961 shares (991.0K shares) from 1,050,961 shares (1.05M shares). The stock is currently trading at $23.60, down 19.1% from its 52-week high of $29.17, and his prior sales at OneStream have shown poor timing: 0 of 3 measurable prior sells at this ticker were well-timed at the 90-day mark, with the most recent sales followed by gains of +37.2%, +12.3%, +40.4%, and +34.4%. While the company has strong revenue growth of +30.5% year-over-year, it remains unprofitable with net income of $-8.8M on $154.3M in quarterly revenue, creating tension between growth momentum and current profitability. The timing pattern at this ticker warrants attention given the stock's recent retreat from its highs and the company's negative earnings trajectory relative to rising sales.

January 2026
2026-01-20
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Hohenstein Ken Sell
Chief Revenue Officer
120,000 shares
$2,835,600
@ $23.63
Significance 5/10

CRO Ken Hohenstein sold 120,000 shares (120.0K) of OneStream at $23.63 for $2,835,600.00; stock now -22.2% from 52-week high

Ken Hohenstein, Chief Revenue Officer, sold 120,000 shares on 2026-01-16, reducing his holdings by -10.8% while OneStream is down -22.2% from its 52-week high of $30.37 but up +28.2% over the prior 30 days. His prior sales at OneStream show mixed timing outcomes: only 1 of 3 measurable 90-day periods registered as well-timed (the stock falling post-sale), while 2 of 3 showed post-sale gains, suggesting his recent sell timing at this ticker has been below 50% accuracy. The company reported $154.3M quarterly revenue with +30.5% annual growth but remains unprofitable at -$8.8M net income, creating a growth-story backdrop where a CRO's stock sale during a recent price recovery (up +28.2% in 30 days) warrants investor attention to understand motive and conviction.

December 2025
2025-12-18
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Hohenstein Ken Sell
Chief Revenue Officer
40,000 shares
$688,400
@ $17.21
Significance 5/10

CRO Ken Hohenstein sells 40,000 shares of OneStream at $17.21; stock down -40.1% from 52-week high.

Ken Hohenstein, Chief Revenue Officer of OneStream, sold 40,000 shares (a -3.9% reduction from 991.0K post-transaction holdings) on 2025-12-16 at $17.21. The current market price of $18.18 is -40.1% below the 52-week high of $30.37, and the stock has declined -11.7% over the preceding 30 days. At the same ticker, Hohenstein's prior two sales with measurable 90-day outcomes both declined after the trade (90-day returns of -9.1% and -33.7%), suggesting a pattern of well-timed exits. However, the company remains unprofitable with net income of $-8.8M despite strong annual revenue growth of +30.5% (latest revenue $154.3M). The timing of this sale into a materially depressed valuation warrants attention to whether the CRO's exit reflects operational headwinds or is part of ongoing portfolio management.

November 2025
2025-11-19
high
Hohenstein Ken Sell
Chief Revenue Officer
40,000 shares
$837,600
@ $20.94
Significance 6/10

Chief Revenue Officer Hohenstein sells 40,000 OS shares at $20.94; 90-day pattern at ticker shows 2-of-2 prior sells well-timed as stock fell -33.7%, -33.4%.

Hohenstein sold 40,000 shares at $20.94 on 2025-11-17, reducing his stake by 3.9% while retaining 997.1K shares. The stock has fallen 39.2% from its 52-week high of $33.53 and currently trades at $20.38, near the transaction price. Most notably, his prior two sales at OneStream—on 2025-07-18 and 2025-06-18—both preceded sharp 90-day declines of -33.7% and -33.4%, establishing a 2-of-2 well-timed pattern at this ticker. The current sale arrives as OneStream's fundamentals deteriorate: the company posted net income of -$8.8M in its latest quarter and remains unprofitable on a full-year basis, despite 30.5% annual revenue growth. The combination of this insider's historical accuracy in timing exits at this ticker and the company's negative profitability despite strong top-line growth creates a material signal about trajectory.

October 2025
2025-10-17
high
Hohenstein Ken Sell
Chief Revenue Officer
40,000 shares
$673,968
@ $16.85
Significance 7/10

CRO Ken Hohenstein sold 40,000 shares at $16.85 avg; stock down 50.5% from 52-week high; 3 of 3 prior OS sales preceded declines.

Ken Hohenstein, Chief Revenue Officer of OneStream, Inc., executed 2 separate sales totaling 40,000 shares (40.0K shares) for $673,967.50 ($674.0K) on 2025-10-16, reducing holdings by 3.9%. The stock has declined 50.5% from its 52-week high of $34.45 and is down 31.8% over the past 90 days. More notably, his prior trades at OneStream show a consistent pattern: 3 of 3 prior sells were well-timed at the 90-day mark, with post-sale declines of -33.7%, -33.4%, and -23.6%. The company remains unprofitable (full-year net income of $-18,432,000.00 ($-18.4M)) despite strong annual revenue growth of 30.5%, creating a backdrop of fundamental uncertainty. This filing warrants close monitoring given the insider's demonstrated ability to exit before material price deterioration at this specific ticker.

September 2025
2025-09-18
high
Hohenstein Ken Sell
Chief Revenue Officer
40,000 shares
$747,600
@ $18.69
Significance 6/10

CRO Hohenstein sells 40,000 OS shares at $18.69; stock down 30.1% in 90d, 2 of 2 prior OS sales were well-timed.

Hohenstein, Chief Revenue Officer of OneStream, sold 40,000 shares at $18.69 on 2025-09-16, reducing his holdings by 3.9% to 997,062 shares. The stock has declined 30.1% over the 90 days since this sale and is currently trading at $19.43, which is 43.6% below its 52-week high of $34.45. Notably, Hohenstein's prior two sales at OneStream (on 2025-07-18 and 2025-06-18) exhibited a timing pattern: the 2025-06-18 sale was followed by a 90-day decline of 33.4%, and the 2025-05-19 sale was followed by a 90-day decline of 23.6%, with 2 of 2 measurable prior OS sales well-timed at the 90-day mark. His cross-ticker track record also shows a 90-day well-timed rate of 100.00% across 3 prior sales with an average 90-day return of -28.5%. The company is unprofitable, posting net income of $-18,432,000.00 in the latest quarter despite 30.5% annual revenue growth, which may inform the pattern of insider selling.

July 2025
2025-07-28
medium
Koefoed William A Sell
Chief Financial Officer
25,000 shares
$625,000
@ $25.00
Significance 5/10

OneStream CFO Koefoed sells 25,000 shares at $25.00 for $625,000, reducing holdings by 9.5% amid -28.0% pullback from 52-week high

CFO William A Koefoed sold 25,000 shares at $25.00 on 2025-07-25, reducing his stake from 262,839 shares to 237,839 shares. The sale occurs as the stock trades -28.0% below its 52-week high of $34.45 and -10.4% over the past 30 days. OneStream remains unprofitable (net income of $-24.0M in its most recent full fiscal year) despite strong revenue growth of +30.5% annually, signaling ongoing execution or market challenges. Koefoed's prior two sales at OneStream (2025-06-25 and 2025-05-27) both experienced negative 30-day returns (-6.6% and -3.9% respectively), though 90-day outcomes are not yet measurable for either trade, limiting ability to assess timing accuracy at this specific ticker.

2025-07-21
medium
Hohenstein Ken Sell
Chief Revenue Officer
20,000 shares
$502,400
@ $25.12
Significance 5/10

CRO Ken Hohenstein sold 20,000 shares of OS at $25.12, holding 1.00M shares post-sale; stock down 27.2% from 52-week high

Ken Hohenstein, Chief Revenue Officer, sold 20,000 shares (20.0K shares) at $25.12 on 2025-07-18, reducing his stake by 2.0% to 1,003,163 shares (1.00M shares). The stock is currently trading 27.2% below its 52-week high of $34.45, and has declined 9.7% over the prior 30 days, though it is up 26.7% over the past 90 days. At the same ticker, Hohenstein's prior sell on 2025-06-18 experienced a 30-day decline of -11.6%, while his earlier sale on 2025-05-19 saw a 30-day gain of +3.2%. OneStream remains unprofitable, posting a net loss of $-24.0M in its latest quarter despite 30.5% annual revenue growth to $136.3M. The timing and context of this sale—occurring after significant recent declines and within a pattern of prior dispositions at this company—merit observation alongside the company's continued unprofitability.

June 2025
2025-06-27
medium
Koefoed William A Sell
Chief Financial Officer
25,000 shares
$669,250
@ $26.77
Significance 5/10

CFO William A Koefoed sells 25,000 OS shares at $26.77 (total $669.2K); retains 237.8K shares post-trade.

Chief Financial Officer William A Koefoed sold 25,000 shares at $26.77 on 2025-06-25, reducing his stake from 262.8K to 237.8K shares (-9.5%). The sale occurred when OneStream stock was trading -19.6% below its 52-week high of $34.45, while the company reported revenue of $136.3M in its latest quarter but remained unprofitable with a net loss of $24.0M. OneStream's annual revenue growth of +30.5% shows operational expansion despite current losses. His prior open-market sell at OS on 2025-05-27 showed a 30-day return of -3.9%, and his cross-ticker sell history (1 prior trade) also averaged -3.9% 30-day returns, indicating his sales have not historically been preceded by subsequent declines. The stock has rallied +26.2% over 90 days despite the CFO's recent sale, suggesting the sale occurred before a recovery period rather than in anticipation of a decline.

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