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SITM SITIME Corp Insider Trading

Latest: Insider Sold $311.8M of Shares · May 2026

Multiple insiders have been active at SITIME Corp (SITM): 12 distinct insiders account for 0 buy filings and 42 sell filings as of Jun 2026. Its highest-significance filing in the last 90 days: Megachips /Fi Corp sold $311.8M, transaction dated May 2026.

42 filings analyzed · Latest 2026-06-15

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Buys
0
Sells
42
Insiders
12
Direction
Net selling

SITIME Corp leadership

CEO
Rajesh Vashist — Chairman, President and Chief Executive Officer
CFO
Elizabeth A. Howe — Executive Vice President, Finance and Chief Financial Officer
General Counsel
Vincent P. Pangrazio — Executive Vice President, Chief Legal Officer and Corporate Secretary
Chair
Rajesh Vashist — Chairman, President and Chief Executive Officer

Historically, stocks have lagged the S&P 500 by a median ~3% over the 90 days after a medium insider sell (n ≈ 4,738, 2024-2026). Past results don't predict the future. How we measure this ↗

June 2026
2026-06-15 10b5-1 Plan
medium
Chief Executive Officer
20,000 shares
$15,003,000
@ $750.15
Significance 4

CEO Rajesh Vashist sold 20,000 shares for $15,003,000.00 on 2026-06-15 under 10b5-1 plan

Rajesh Vashist, CEO of SITM, executed 2 separate sales totaling 20,000 shares for $15,003,000.00 at blended average price $750.15 on 2026-06-15. This transaction reduces his holdings by 67.2% to 9,781 shares and is part of a pre-arranged 10b5-1 trading plan, meaning it is scheduled rather than discretionary. SITM reported negative net income of $-5,217,000.00 in its latest quarter despite strong annual revenue growth of 61.2%, indicating growth is not yet translating to profitability. The stock stands at $742.46, down 4.1% over the prior 30 days and 17.7% below its 52-week high of $901.81, though up 114.6% over 90 days. Vashist's cross-ticker track record shows 17 prior sells with average 90-day returns of +14.8%, but his prior same-ticker sales at SITM have produced mixed outcomes: the most recent measurable sale (2026-01-02) resulted in a 90-day return of -6.0%. Because this transaction is scheduled under a 10b5-1 plan, it does not reflect discretionary timing choices.

2026-06-15 10b5-1 Plan
low
2,000 shares
$1,454,760
@ $727.38
Significance 3

Director Raman Chitkara sold 2,000 shares of SITM at $727.38; scheduled 10b5-1 plan execution, unprofitable fundamentals.

Director Raman Chitkara sold 2,000 shares (2.0K shares) at $727.38 on 2026-06-12 as part of a pre-arranged 10b5-1 trading plan, reducing holdings from 21,898 to 19,898 shares. The sale is routine and scheduled rather than discretionary. SITM's fundamentals show material headwinds: the company posted net income of -$5,217,000.00 in the latest quarter and was unprofitable over its most recent full fiscal year, despite quarterly revenue of $113,567,000.00 and annual growth of +61.2%. The stock is currently trading at $742.46, down -17.7% from its 52-week high of $901.81 and down -4.1% over the past 30 days, though up +114.6% over 90 days. Since this is a pre-arranged plan transaction, the timing is mechanical rather than a signal of discretionary conviction or concern.

2026-06-15
medium
See Remarks
2,000 shares
$1,450,640
@ $725.32
Significance 5

SITM exec Vincent P Pangrazio sells 2,000 shares at $725.32; holds 53.4K remaining, stock +114.6% in 90 days

Vincent P Pangrazio sold 2,000 shares of SiTime Corp at $725.32 on 2026-06-12, reducing holdings by 3.6% to 53.4K shares. The transaction occurs after a strong 90-day rally of +114.6%, with the stock now trading at $742.46, still down 17.7% from its 52-week high of $901.81. Pangrazio's prior sales at SITM (September 2025, May 2025) saw the stock subsequently rise 47.0% and 8.3% respectively over 90 days—both poorly-timed exits. Company fundamentals show revenue of $113.6M (latest quarter, +61.2% annual growth) but net income of -$5.2M, signaling the business remains unprofitable. The modest share reduction during a strong momentum phase, combined with historical mispricing on downside calls at this ticker, does not itself constitute a red flag.

2026-06-15
low
See Remarks
1,500 shares
$1,068,010
@ $712.01
Significance 4

Lionel Bonnot sells 1,500 SITM shares for $1,068,010.00; holds 72,797 post-transaction

Bonnot executed 2 separate sales totaling 1,500 shares for $1,068,010.00 on 2026-06-11 and 2026-06-15, reducing his stake by 2.0%. At SITM, his prior 3 open-market sells (most recently 2026-02-24 and 2026-02-23) showed mixed timing outcomes, with 1 of 3 well-timed at the 90-day mark. His cross-ticker track record across all holdings shows 3 prior sells with an average 30-day return of -13.5% and average 90-day return of +39.3%, indicating his sales have historically been followed by stock appreciation rather than declines. SITM trades at $742.46, down 17.7% from its 52-week high of $901.81 and down 4.1% over 30 days, while the company reported a net loss of $5,217,000.00 in the latest quarter despite annual revenue growth of +61.2%. The transaction occurs amid unprofitability and stock price weakness but represents a modest reduction (2.0%) from a substantial remaining holding of 72,797 shares.

2026-06-05 10b5-1 Plan
medium
Chief Executive Officer
40,000 shares
$28,045,200
@ $701.13
Significance 5

SITM CEO Rajesh Vashist sold 40,000 shares for $28,045,200 via 10b5-1 plan; holdings drop 73.0% to 14.8K shares

On 2026-06-03, Rajesh Vashist executed two separate sales totaling 40,000 shares for $28.0M at $701.13 per share, reducing his SITM holdings by 73.0% from 54.8K to 14.8K shares. This transaction is part of a pre-arranged 10b5-1 trading plan and thus is scheduled rather than discretionary. The current stock price of $625.68 is -30.6% from the 52-week high of $901.81, and the company reported a net loss of $-5.2M in its latest quarter despite 61.2% annual revenue growth. The substantial reduction in the CEO's stake, when executed under a standing trading arrangement, reflects previously-defined institutional guidelines rather than a real-time market decision.

2026-06-05
medium
See Remarks
2,000 shares
$1,413,694
@ $706.85
Significance 6

Fariborz Assaderaghi sells 2,000 shares at $706.85 blended average; stock down 30.6% from 52-week high ($901.81) yet still positive 91.1% over 90 days

Fariborz Assaderaghi executed 3 separate sales totaling 2,000 shares for $1,413,694.00 on June 3-4, 2026, reducing holdings by 2.5% to 77,936 shares. The transactions occurred at prices ($702.90, $711.25, $710.68) substantially above the current price of $625.68, but notably below the 52-week high of $901.81. In his same-ticker history at SITM, 2 of 5 prior sells proved well-timed at the 90-day mark, reflecting mixed execution; his cross-ticker track record shows a 33.33% well-timed rate across 6 prior sells. While the company reported strong annual revenue growth of +61.2%, it remains unprofitable (full-year net income was negative, latest quarter: -$5,217,000.00). The timing context is complex: SITM is up +91.1% over 90 days despite trading 30.6% below its 52-week peak, and the insider's recent transaction prices prove higher than today's market level—a signal worth monitoring given the company's profitability gap against its valuation growth.

2026-06-02
low
See Remarks
1,500 shares
$1,069,080
@ $712.72
Significance 4

Fariborz Assaderaghi sold 1,500 shares of SITM at $712.72 on 2026-05-29 for $1,069,080.00

Assaderaghi sold 1,500 shares at $712.72 while the stock trades at $701.08, down 22.3% from its 52-week high of $901.81. His same-ticker history shows 4 prior sells at SITM with 0 of 4 achieving negative 90-day returns—all resulted in gains of 7.7% to 116.7% over 90 days, indicating consistent poor timing on these exits. The company reported negative net income of $-5,217,000.00 against $113,567,000.00 in quarterly revenue, with annualized growth of 61.2%, but remains unprofitable; the $1.1M sale reduces his position modestly from 81,436 to 79,936 shares. The pattern of repeated poorly-timed sales followed by significant stock appreciation suggests this insider's exit decisions have historically missed subsequent rallies at this ticker.

May 2026
2026-05-27 10b5-1 Plan
medium
See Remarks
1,709 shares
$1,250,116
@ $731.49
Significance 5

Fariborz Assaderaghi sold 1,709 shares of SITM at $731.49 via 10b5-1 plan; unprofitable company with +61.2% revenue growth.

Assaderaghi sold 1,709 shares for $1,250,116.41 as part of a pre-arranged 10b5-1 trading plan, reducing his holdings by 2.1% to 81,436 shares. The transaction is scheduled, not discretionary, so it reflects predetermined execution rather than a response to current conditions. The company reported $113.6M in latest quarterly revenue (up 61.2% annually) but remains unprofitable with a net loss of $-5.2M over its most recent full fiscal year. Assaderaghi's prior four trades at SITM show mixed post-sale price performance: three consecutive sales in mid-February 2026 were followed by 30-day declines (ranging from -17.7% to -23.8%), but 90-day returns turned sharply positive (79.2% to 116.7%), while an earlier May 2025 sale showed a modest 30-day gain (+11.0%) but negligible 90-day return (+7.7%).

2026-05-18
high
400,000 shares
$311,800,000
@ $779.50
Significance 6

Megachips /Fi Corp (10% Owner) sold 400,000 shares of SITM at $779.50 for $311.8M on 2026-05-14

Megachips /Fi Corp, a 10% shareholder, executed a substantial $311.8M sale of 400,000 shares at $779.50, reducing holdings from 3.42M to 3.02M shares (-11.7%). The transaction occurred near SITM's 52-week high of $901.81, with the stock currently trading at $725.59 (-19.5% from peak). SITM remains unprofitable with $-5.2M net income on $113.6M quarterly revenue, though the company posted +61.2% annual revenue growth. At SITM specifically, Megachips executed 4 prior open-market sales; the 3 with measurable 90-day outcomes posted returns of +60.7%, +41.8%, and +20.2%, indicating the stock rose after each prior sale. The 30-day price movement post-filing is +44.1%, reflecting strength in the security since the transaction date.

2026-05-14
medium
1,500 shares
$1,291,290
@ $860.86
Significance 4

Director Takata Akira sold 1,500 SITM shares at $860.86 on 2026-05-12 for $1,291,290.00; stock up 83.9% in 30 days but company remains unprofitable

Takata Akira, a Director, sold 1,500 shares (10.9% reduction in holdings) at $860.86, near the 52-week high of $901.81. The timing appears disadvantageous relative to his own historical pattern: his prior sell at SITM on 2026-02-06 saw a 90-day return of +84.7%, meaning the stock rose after he sold—a poorly-timed outcome. This current sale at a near-peak price follows a 30-day surge of +83.9%, continuing the pattern where his sales have not preceded declines. Notably, SITM remains unprofitable despite strong revenue growth of +61.2%, with a net loss of $-5,217,000.00 in the latest quarter. The transaction signal is mixed: the director sold substantial value at an elevated price, yet his prior sales at this ticker have historically been followed by gains rather than declines.

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