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SEC Form 4 filings reveal 50 significant insider transactions. Venturo Brian M at CoreWeave, Inc. ($CRWV) leads with a $31.31M sell.
10-K Filers (90d)
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recent annual reports
Top Sector Revenue
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Various
🐋 50 significant insider transactions detected, totaling $244.9M in combined volume.
Largest trade: Venturo Brian M (Director, Chief Strategy Officer) at CoreWeave, Inc. — $31.31M SELL.
Net insider sentiment is CAUTIOUS — sell volume ($243.4M) exceeds buy volume ($1.5M).
WHALE ALERT: Venturo Brian M SELLS $31.31M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 389 584 shares at $80.36 per share, totaling $31.31 million on 2026-04-02. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: GILL JAGROOP SELLS $13.52M of $UBFO
SEC Form 4 filing reveals GILL JAGROOP, Director at UNITED SECURITY BANCSHARES ($UBFO), sold 1 286 470 shares at $10.51 per share, totaling $13.52 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $13.20M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 168 212 shares at $78.45 per share, totaling $13.20 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $11.73M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 146 275 shares at $80.19 per share, totaling $11.73 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $11.56M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 145 762 shares at $79.31 per share, totaling $11.56 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $10.56M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 131 690 shares at $80.20 per share, totaling $10.56 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: WOODS DENNIS R SELLS $9.94M of $UBFO
SEC Form 4 filing reveals WOODS DENNIS R, Director, CEO at UNITED SECURITY BANCSHARES ($UBFO), sold 946 011 shares at $10.51 per share, totaling $9.94 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ARNZEN APRIL S SELLS $8.71M of $MU
SEC Form 4 filing reveals ARNZEN APRIL S, EVP and Chief People Officer at MICRON TECHNOLOGY INC ($MU), sold 25 000 shares at $348.46 per share, totaling $8.71 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $7.50M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 95 609 shares at $78.49 per share, totaling $7.50 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: COOK TIMOTHY D SELLS $7.19M of $AAPL
SEC Form 4 filing reveals COOK TIMOTHY D, Director, Chief Executive Officer at Apple Inc. ($AAPL), sold 28 188 shares at $255.17 per share, totaling $7.19 million on 2026-04-02. The stock currently trades at $255.92 (▲0.84%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: CAVALLA STANLEY J SELLS $7.14M of $UBFO
SEC Form 4 filing reveals CAVALLA STANLEY J, Director at UNITED SECURITY BANCSHARES ($UBFO), sold 679 453 shares at $10.51 per share, totaling $7.14 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $6.37M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 78 355 shares at $81.30 per share, totaling $6.37 million on 2026-04-02. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $6.14M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 77 433 shares at $79.36 per share, totaling $6.14 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ALBA MANUEL SELLS $6.06M of $ALAB
SEC Form 4 filing reveals ALBA MANUEL, Director at Astera Labs, Inc. ($ALAB), sold 57 001 shares at $106.32 per share, totaling $6.06 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: O'BRIEN DEIRDRE SELLS $5.19M of $AAPL
SEC Form 4 filing reveals O'BRIEN DEIRDRE, Senior Vice President at Apple Inc. ($AAPL), sold 20 338 shares at $255.12 per share, totaling $5.19 million on 2026-04-02. The stock currently trades at $255.92 (▲0.84%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ALBA MANUEL SELLS $4.95M of $ALAB
SEC Form 4 filing reveals ALBA MANUEL, Director at Astera Labs, Inc. ($ALAB), sold 45 668 shares at $108.33 per share, totaling $4.95 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $4.84M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 61 708 shares at $78.49 per share, totaling $4.84 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: COOK TIMOTHY D SELLS $4.09M of $AAPL
SEC Form 4 filing reveals COOK TIMOTHY D, Director, Chief Executive Officer at Apple Inc. ($AAPL), sold 16 083 shares at $254.37 per share, totaling $4.09 million on 2026-04-02. The stock currently trades at $255.92 (▲0.84%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $4.04M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 51 482 shares at $78.49 per share, totaling $4.04 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $3.97M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 49 976 shares at $79.36 per share, totaling $3.97 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $3.65M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 46 543 shares at $78.46 per share, totaling $3.65 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ALBA MANUEL SELLS $3.55M of $ALAB
SEC Form 4 filing reveals ALBA MANUEL, Director at Astera Labs, Inc. ($ALAB), sold 33 000 shares at $107.61 per share, totaling $3.55 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $3.31M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 41 695 shares at $79.36 per share, totaling $3.31 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $3.30M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 42 052 shares at $78.45 per share, totaling $3.30 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $3.17M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 39 960 shares at $79.32 per share, totaling $3.17 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $3.17M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 39 959 shares at $79.32 per share, totaling $3.17 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ARNZEN APRIL S SELLS $2.98M of $MU
SEC Form 4 filing reveals ARNZEN APRIL S, EVP and Chief People Officer at MICRON TECHNOLOGY INC ($MU), sold 8630 shares at $345.13 per share, totaling $2.98 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Neville Patrick Sean SELLS $2.94M of $CRCL
SEC Form 4 filing reveals Neville Patrick Sean, Director at Circle Internet Group, Inc. ($CRCL), sold 30 000 shares at $98.04 per share, totaling $2.94 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $2.89M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 36 441 shares at $79.31 per share, totaling $2.89 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Almstead Neil Gregory SELLS $2.71M of $PTCT
SEC Form 4 filing reveals Almstead Neil Gregory, CHIEF TECHNICAL OPS OFFICER at PTC THERAPEUTICS, INC. ($PTCT), sold 39 393 shares at $68.89 per share, totaling $2.71 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ALBA MANUEL SELLS $2.61M of $ALAB
SEC Form 4 filing reveals ALBA MANUEL, Director at Astera Labs, Inc. ($ALAB), sold 24 317 shares at $107.44 per share, totaling $2.61 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $2.58M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 33 351 shares at $77.43 per share, totaling $2.58 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: O'BRIEN DEIRDRE SELLS $2.47M of $AAPL
SEC Form 4 filing reveals O'BRIEN DEIRDRE, Senior Vice President at Apple Inc. ($AAPL), sold 9664 shares at $255.82 per share, totaling $2.47 million on 2026-04-02. The stock currently trades at $255.92 (▲0.84%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: WOODS DENNIS R SELLS $2.42M of $UBFO
SEC Form 4 filing reveals WOODS DENNIS R, Director, CEO at UNITED SECURITY BANCSHARES ($UBFO), sold 230 202 shares at $10.51 per share, totaling $2.42 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Agarwal Amit SELLS $2.41M of $DDOG
SEC Form 4 filing reveals Agarwal Amit, Director at Datadog, Inc. ($DDOG), sold 20 000 shares at $120.53 per share, totaling $2.41 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: COOK TIMOTHY D SELLS $2.31M of $AAPL
SEC Form 4 filing reveals COOK TIMOTHY D, Director, Chief Executive Officer at Apple Inc. ($AAPL), sold 9147 shares at $252.11 per share, totaling $2.31 million on 2026-04-02. The stock currently trades at $255.92 (▲0.84%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ARNZEN APRIL S SELLS $2.00M of $MU
SEC Form 4 filing reveals ARNZEN APRIL S, EVP and Chief People Officer at MICRON TECHNOLOGY INC ($MU), sold 5766 shares at $346.22 per share, totaling $2.00 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Venturo Brian M SELLS $1.75M of $CRWV
SEC Form 4 filing reveals Venturo Brian M, Director, Chief Strategy Officer at CoreWeave, Inc. ($CRWV), sold 21 863 shares at $80.21 per share, totaling $1.75 million on 2026-04-02. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: ALBA MANUEL SELLS $1.68M of $ALAB
SEC Form 4 filing reveals ALBA MANUEL, Director at Astera Labs, Inc. ($ALAB), sold 15 367 shares at $109.10 per share, totaling $1.68 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $1.62M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 20 922 shares at $77.48 per share, totaling $1.62 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Rogers Campbell SELLS $1.59M of $HTFL
SEC Form 4 filing reveals Rogers Campbell, Chief Medical Officer at Heartflow, Inc. ($HTFL), sold 64 533 shares at $24.64 per share, totaling $1.59 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Hoffman Michael B BUYS $1.50M of $ANVS
SEC Form 4 filing reveals Hoffman Michael B, Director at Annovis Bio, Inc. ($ANVS), purchased 713 800 shares at $2.10 per share, totaling $1.50 million on 2026-04-02. Insider purchases of this magnitude are often interpreted as a strong vote of confidence by company leadership.
WHALE ALERT: Phipps Jason SELLS $1.42M of $CIEN
SEC Form 4 filing reveals Phipps Jason, SVP Global Sales and Marketing at CIENA CORP ($CIEN), sold 3441 shares at $412.24 per share, totaling $1.42 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Rosett Max SELLS $1.39M of $IMNM
SEC Form 4 filing reveals Rosett Max, Chief Financial Officer at Immunome Inc. ($IMNM), sold 63 656 shares at $21.91 per share, totaling $1.39 million on 2026-04-02. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Wallace Sally SELLS $1.34M of $DRS
SEC Form 4 filing reveals Wallace Sally, EVP, Chief Operating Officer at Leonardo DRS, Inc. ($DRS), sold 28 960 shares at $46.35 per share, totaling $1.34 million on 2026-04-02. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Phipps Jason SELLS $1.33M of $CIEN
SEC Form 4 filing reveals Phipps Jason, SVP Global Sales and Marketing at CIENA CORP ($CIEN), sold 3250 shares at $408.75 per share, totaling $1.33 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: COOK TIMOTHY D SELLS $1.28M of $AAPL
SEC Form 4 filing reveals COOK TIMOTHY D, Director, Chief Executive Officer at Apple Inc. ($AAPL), sold 5087 shares at $251.25 per share, totaling $1.28 million on 2026-04-02. The stock currently trades at $255.92 (▲0.84%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Phipps Jason SELLS $1.27M of $CIEN
SEC Form 4 filing reveals Phipps Jason, SVP Global Sales and Marketing at CIENA CORP ($CIEN), sold 3100 shares at $411.23 per share, totaling $1.27 million on 2026-04-01. Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: COOK TIMOTHY D SELLS $1.17M of $AAPL
SEC Form 4 filing reveals COOK TIMOTHY D, Director, Chief Executive Officer at Apple Inc. ($AAPL), sold 4566 shares at $256.00 per share, totaling $1.17 million on 2026-04-02. The stock currently trades at $255.92 (▲0.84%). Large insider sales may reflect scheduled diversification plans or profit-taking.
WHALE ALERT: Intrator Michael N SELLS $1.05M of $CRWV
SEC Form 4 filing reveals Intrator Michael N, Director, CEO and President, 10% Owner at CoreWeave, Inc. ($CRWV), sold 13 504 shares at $77.48 per share, totaling $1.05 million on 2026-04-01. The stock currently trades at $82.24 (▲6.16%). Large insider sales may reflect scheduled diversification plans or profit-taking.
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