Sadie Stern
CIK 1797971 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 9, 2020 · Latest: Jan. 9, 2020
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-117,280
+ 28 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
28 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2025 | DXCM | S 10b5-1 | 1,466 | $80.00 | $117,280 | 105,223 Direct | -1.37% | Disposed | 11.8% (price as of 2026-08-21) |
| July 28, 2025 | DXCM | S 10b5-1 | 1,466 | $88.99 | $130,459 | 106,689 Direct | -1.36% | Disposed | 0.5% (price as of 2026-08-21) |
| June 26, 2025 | DXCM | S 10b5-1 | 1,466 | $85.06 | $124,698 | 108,155 Direct | -1.34% | Disposed | 5.1% (price as of 2026-08-21) |
| May 27, 2025 | DXCM | S 10b5-1 | 6,184 | $85.11 | $526,320 | 109,621 Direct | -5.34% | Disposed | 5.1% (price as of 2026-08-21) |
| March 12, 2025 | DXCM | S | 11,176 | $70.38 | $786,567 | 115,805 Direct | -8.80% | Disposed | 27.1% (price as of 2026-08-21) |
| Jan. 29, 2025 | DXCM | S | 2,093 | $86.91 | $181,903 | 74,261 Direct | -2.74% | Disposed | 2.9% (price as of 2026-08-21) |
| Dec. 16, 2024 | DXCM | S | 424 | $76.87 | $32,593 | 70,768 Direct | -0.60% | Disposed | 16.4% (price as of 2026-08-21) |
| Nov. 20, 2024 | DXCM | S | 4,259 | $74.73 | $318,275 | 71,192 Direct | -5.64% | Disposed | 19.7% (price as of 2026-08-21) |
| Sept. 9, 2024 | DXCM | S | 426 | $69.15 | $29,458 | 75,451 Direct | -0.56% | Disposed | 29.3% (price as of 2026-08-21) |
| June 10, 2024 | DXCM | S | 427 | $115.05 | $49,126 | 75,877 Direct | -0.56% | Disposed | -22.3% (price as of 2026-08-21) |
| March 25, 2024 | DXCM | S 10b5-1 | 4,137 | $140.00 | $579,180 | 76,304 Direct | -5.14% | Disposed | -36.1% (price as of 2026-08-21) |
| March 12, 2024 | DXCM | S 10b5-1 | 75 | $132.71 | $9,953 | 80,441 Direct | -0.09% | Disposed | -32.6% (price as of 2026-08-21) |
| March 12, 2024 | DXCM | S 10b5-1 | 302 | $131.51 | $39,716 | 80,516 Direct | -0.37% | Disposed | -32.0% (price as of 2026-08-21) |
| March 12, 2024 | DXCM | S 10b5-1 | 3,297 | $133.43 | $439,919 | 80,818 Direct | -3.92% | Disposed | -33.0% (price as of 2026-08-21) |
| March 12, 2024 | DXCM | S 10b5-1 | 2,577 | $132.46 | $341,349 | 84,115 Direct | -2.97% | Disposed | -32.5% (price as of 2026-08-21) |
| March 12, 2024 | DXCM | S 10b5-1 | 2,437 | $131.50 | $320,466 | 86,692 Direct | -2.73% | Disposed | -32.0% (price as of 2026-08-21) |
| March 12, 2024 | DXCM | S 10b5-1 | 11,633 | $134.41 | $1,563,592 | 89,129 Direct | -11.55% | Disposed | -33.5% (price as of 2026-08-21) |
| Jan. 16, 2024 | DXCM | S | 2,902 | $123.63 | $358,774 | 79,051 Direct | -3.54% | Disposed | -27.7% (price as of 2026-08-21) |
| Dec. 11, 2023 | DXCM | S 10b5-1 | 392 | $117.66 | $46,123 | 76,008 Direct | -0.51% | Disposed | -24.0% (price as of 2026-08-21) |
| Nov. 22, 2023 | DXCM | S 10b5-1 | 1,176 | $110.00 | $129,360 | 76,400 Direct | -1.52% | Disposed | -18.7% (price as of 2026-08-21) |
| Aug. 9, 2023 | DXCM | S 10b5-1 | 392 | $110.71 | $43,398 | 81,682 Direct | -0.48% | Disposed | -19.2% (price as of 2026-08-21) |
| July 10, 2023 | DXCM | S 10b5-1 | 392 | $128.05 | $50,196 | 82,074 Direct | -0.48% | Disposed | -30.2% (price as of 2026-08-21) |
| June 9, 2023 | DXCM | S 10b5-1 | 393 | $121.31 | $47,675 | 82,466 Direct | -0.47% | Disposed | -26.3% (price as of 2026-08-21) |
| May 9, 2023 | DXCM | S 10b5-1 | 393 | $120.19 | $47,235 | 82,859 Direct | -0.47% | Disposed | -25.6% (price as of 2026-08-21) |
| April 10, 2023 | DXCM | S 10b5-1 | 393 | $112.35 | $44,154 | 83,252 Direct | -0.47% | Disposed | -20.4% (price as of 2026-08-21) |
| March 14, 2023 | DXCM | S 10b5-1 | 393 | $111.86 | $43,961 | 83,645 Direct | -0.47% | Disposed | -20.0% (price as of 2026-08-21) |
| Nov. 23, 2021 | DXCM | S 10b5-1 | 1,195 | $612.26 | $731,651 | 11,790 Direct | -9.20% | Disposed | -41.6% (price as of 2026-08-21) |
| Nov. 22, 2021 | DXCM | S 10b5-1 | 856 | $638.65 | $546,684 | 12,985 Direct | -6.18% | Disposed | -44.0% (price as of 2026-08-21) |
| March 4, 2020 | DDD | S | 3,178 | $9.58 | $30,445 | 97,052 Direct | -3.17% | Disposed | -66.9% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.