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EdgarHawk

David A. Glazer

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Director Officer

Latest: Officer selling · May 2026

14 filings analyzed · 2 companies · Latest 2026-05-22

Companies

Company Buys Sells Direction
Palantir Technologies Inc. PLTR 0 95 Net selling
Grove Collaborative Holdings, Inc. GROV 1 0 Net buying

Activity

May 2026
medium
Sell
17,128 shares
$2,330,130
Significance 6/10

Glazer sells 17.1K PLTR shares for $2.3M across 5 transactions; holds 375.2K post-sale

David A. Glazer executed 5 separate sales totaling 17,128 shares for $2,330,129.59 on 2026-05-20, reducing his holding by 4.4% to 375,242 shares. The blended average sale price of $136.04 sits near current price of $136.88, suggesting execution close to market levels. His prior five PLTR sales (all on 2026-02-20) all generated positive 90-day returns (+1.2% to +4.1%), indicating none were well-timed; this pattern of subsequent stock appreciation after his sales suggests he has historically sold ahead of rallies at this ticker. Cross-ticker, his broader track record shows a 75% well-timed rate on 20 prior sells with an average 90-day return of -11.4%, but that outperformance has not replicated at PLTR, where his timing has lagged.

February 2026
high
Sell
17,438 shares
$2,331,782
Significance 6/10

David A. Glazer sold 17,438 shares of PLTR for $2.3M at avg $133.72; stock now down 37.8% from 52-week high.

David A. Glazer executed 5 separate sales totaling 17,438 shares for $2,331,782.45 on 2026-02-20, reducing his holdings by 4.3% to 392,370 shares. The sales occurred at prices ranging from $132.03 to $135.73, with a blended average of $133.72—notably above the current price of $128.84 and well above the stock's recent 30-day decline of 24.0% and 90-day decline of 22.3%. Glazer's same-ticker history at PLTR shows 4 prior measurable sales with a 100% rate of negative 90-day returns (all well-timed), establishing a pattern of selling ahead of declines at this specific company. His cross-ticker track record demonstrates a 90-day well-timed rate of 100.00% across 20 prior sells. The current price position of -37.8% from the 52-week high ($207.18) suggests the stock has moved materially lower since the transaction date, consistent with his demonstrated historical timing pattern.

December 2025
low
Sell
9,000 shares
$1,673,190
Significance 4/10

Glazer sold 9,000 PLTR shares at $185.91 on 2025-12-12; retains 409,808 shares post-sale.

David A. Glazer sold 9,000 shares of Palantir Technologies for $1,673,190.00, reducing his holdings by 2.1% to 409,808 shares. This represents a modest reduction in an otherwise substantial long position. The sale occurred at $185.91, approximately 9.4% below the 52-week high of $207.18, while the stock has rallied 7.9% over the past 30 days and 11.5% over 90 days. Glazer's history at PLTR shows five prior sales concentrated in late November 2025 (11-20 and 11-21), establishing a recent pattern of liquidation activity, though outcomes from those earlier trades remain unmeasurable. The company's fundamentals reflect strong near-term execution—$1.2B in latest-quarter revenue growing 28.8% year-over-year, with $475.6M in net income—though the elevated P/E of 408.15 reflects significant valuation premium at the $447.5B market cap.

November 2025
high
Sell
17,530 shares
$2,859,408
Significance 6/10

Glazer sold 17,530 shares at blended $163.12 on 11/20–11/21, reducing stake by 4.1% to 413,639 shares held

David A. Glazer executed 22 separate sales totaling 17,530 shares for $2,859,407.91 across a two-day window (11/20–11/21) at prices ranging from $153.43 to $173.41, with a blended average of $163.12. The sale reduced his post-transaction holdings to 413,639 shares, a 4.1% reduction from his pre-transaction 431,169 shares. This is a material open-market equity reduction by a key shareholder at a company with a 352.72 P/E ratio and $386.7B market cap. Notably, Glazer's five prior sales at PLTR on 2025-09-02 each showed positive 30-day returns (+18.3% to +24.0%), yet his cross-ticker track record shows 0.00% well-timed rate across 20 prior sells (average 90-day return after sales was +10.4%), indicating his prior sales preceded further appreciation rather than declines. The current stock price of $162.25 is -21.7% from the 52-week high and -12.1% over the past 30 days, creating context for a significant shareholder reduction at a depressed valuation point in the stock's recent range.

September 2025
high
Sell
81,000 shares
$12,511,782
Significance 7/10

Glazer sells 81,000 PLTR shares (81.0K) for $12.5M on 2025-09-02, reducing stake by 15.8%

David A. Glazer executed 8 separate sales totaling 81,000 shares for $12,511,782.36 at prices ranging from $150.85 to $157.37, reducing his PLTR holdings from 512,169 shares to 431,169 shares. The blended average transaction price of $154.47 sits near current price of $156.14, but the 15.8% reduction in stake represents a material portfolio adjustment by a significant shareholder. Glazer's cross-ticker track record shows 19 prior sells with an average 90-day return of +25.9% and a 0.00% well-timed rate—meaning his previous sales systematically preceded gains, not declines. His PLTR-specific prior activity consists of 5 recent sales (four on 2025-08-21, one on 2025-08-20) all with outcomes not yet measurable. The magnitude and multi-tranche execution pattern of this 81,000-share sale warrants close observation of the stock's forward trajectory relative to this insider's demonstrated cross-ticker timing pattern.

August 2025
high
Sell
17,680 shares
$2,711,464
Significance 6/10

Glazer sold 17,680 PLTR shares across 18 transactions (Aug 20–21) for $2.7M at avg $153.36; retains 474.4K shares.

David A. Glazer executed 18 separate sales totaling 17,680 shares for $2,711,464.36 over two trading days, reducing his holding by 3.6% while maintaining a substantial 474,399-share position. His prior five sales at PLTR—all in May 2025—followed by gains of 8.2% to 11.6% over 30 days, with none well-timed over 90 days (all showing positive returns after the sales), indicate a pattern where his selling decisions have not preceded stock declines. Against a backdrop of PLTR trading at $158.74 (down 15.1% from its 52-week high of $186.97 but up 2.7% over 30 days and 28.7% over 90 days), this large multi-tranche liquidation merits close examination of whether it reflects a change in conviction regarding valuation at current levels, particularly given the company's elevated P/E of 496.06 and rapid 28.8% annual revenue growth.

June 2025
Buy
7,205 shares
$8,275
Significance 3/10

Director David A. Glazer bought 7,205 shares at $1.15; holdings now 156,118 shares (+4.8%)

Director David A. Glazer purchased 7,205 shares of GROV at $1.15 on 2025-06-13, increasing his holdings from 148,913 to 156,118 shares (+4.8%). The transaction occurred at a price notably below the current $1.17, placing the stock -36.4% from its 52-week high and amid a -28.2% decline over the past 90 days. However, context is important: the company reported -$3.5M net income in the latest quarter against $43.5M revenue, with annual revenue contracting -21.5%, indicating material operational challenges. Glazer's cross-ticker track record shows 20 prior sells averaged poorly-timed exits (0.00% well-timed rate), suggesting limited predictive value from his prior transaction patterns. The modest position increment and depressed absolute price point require scrutiny against the company's profitability and revenue trajectory.

May 2025
medium
Sell
34,230 shares
$4,324,987
Significance 6/10

David A. Glazer sold 34,230 shares of PLTR for $4,324,987.05 across 7 transactions on May 20-21, reducing holdings by 6.5%.

David A. Glazer executed 7 separate sales totaling 34,230 shares for $4,324,987.05 on May 20-21, 2025, at an average price of $126.35 per share. This reduced his holdings from 526,309 shares to 492,079 shares, a 6.5% reduction. The transaction occurred while PLTR was trading near its 52-week high of $130.18 (the sale prices ranged from $125.26 to $127.71), and the stock has since declined 6.1% to the current price of $122.29. His same-ticker history at PLTR shows 5 prior sells dating to December 2024 and January 2025, none of which were well-timed at the 90-day mark; all 5 prior sales were followed by positive 90-day returns, meaning the stock rose after those sales. This current transaction's timing and outcome relative to subsequent price action warrant observation as additional data accumulates.

January 2025
high
Sell
96,273 shares
$7,024,559
Significance 7/10

Glazer sells 96,273 shares across 3 transactions for $7.0M on Jan 2; reduces PLTR stake by 24.7%

David A. Glazer executed 3 separate sales totaling 96,273 shares for $7,024,559.46 on 2025-01-02 at prices ranging from $72.83 to $75.96, reducing his holdings from 389,684 to 293,411 shares. The transaction occurred near the 52-week high (current price $75.92 is -7.8% from the $82.38 peak), and the stock has appreciated substantially over 90 days (+83.2%), providing a backdrop of strong recent momentum. His cross-ticker track record shows 20 prior sells with an average 90-day return of +63.6% and a well-timed rate of 10.00%, but at PLTR specifically his recent sell-timing pattern is not yet measurable for the 2024-12-12 sales, and his 2024-11-21 sale showed a positive 30-day return (+28.3%). The scale of this sale (nearly one-quarter of pre-transaction holdings) in a concentrated three-transaction filing warrants investor attention to any accompanying disclosures or forward-looking signals.

December 2024
high
Sell
315,126 shares
$23,099,147
Significance 6/10

Glazer sold 315,126 shares at $72.63–$75.19 for $23,099,146.96; holdings cut by 51.8%

David A. Glazer executed 4 separate sales totaling 315,126 shares for $23,099,146.96 on 2024-12-12, reducing his stake from 608,537 shares to 293,411 shares—a reduction of 51.8%. The sales occurred across a narrow price range ($72.63 to $75.19, blended $73.30) while the stock traded near its 52-week high ($75.75, only 0.8% below the peak). This large block disposition coincides with recent prior sales at PLTR on 2024-11-20 and 2024-11-21, signaling sustained selling pressure from this insider. Across his cross-ticker track record (20 prior sells), his 90-day well-timed rate is 7.14%, indicating historically poor timing on exits, though PLTR same-ticker outcomes remain immeasurable given the recent filing date.

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