SEC Insider Transactions from ALTMAN STEVEN R.

Last updated: 2026-03-14 10:05 UTC | Total transactions: 8

ALTMAN STEVEN R has filed 8 insider transactions across 1 company since January 2024.

Most recent transaction: a gift of 2613 shares of DEXCOM INC ($DXCM) on May 08, 2025.

Activity breakdown: 0 open-market purchases and 2 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
May 8, 2025 DEXCOM INC $DXCM ALTMAN STEVEN R Director G Common Stock 2613 $0.00 58,630.0000 412,700,000 4.27% 0.00%
May 8, 2025 DEXCOM INC $DXCM ALTMAN STEVEN R Director G Common Stock 2613 $0.00 63,667.0000 412,700,000 4.28% 0.00%
May 8, 2025 DEXCOM INC $DXCM ALTMAN STEVEN R Director A Common Stock 5037 $0.00 63,667.0000 412,700,000 8.59% 0.00%
May 22, 2024 DEXCOM INC $DXCM ALTMAN STEVEN R Director A Common Stock 2613 $0.00 58,630.0000 425,500,000 4.66% 0.00%
May 18, 2024 DEXCOM INC $DXCM ALTMAN STEVEN R Director G Common Stock 2885 $0.00 56,017.0000 425,500,000 4.90% 0.00%
May 18, 2024 DEXCOM INC $DXCM ALTMAN STEVEN R Director G Common Stock 2885 $0.00 56,017.0000 425,500,000 5.43% 0.00%
Jan. 16, 2024 DEXCOM INC $DXCM ALTMAN STEVEN R Director S Common Stock 460 $121.97 57,125.0000 425,500,000 0.80% 0.00%
Jan. 16, 2024 DEXCOM INC $DXCM ALTMAN STEVEN R Director S Common Stock 1108 $123.24 56,017.0000 425,500,000 1.94% 0.00%