Bart Volkmer
First SEC filing: March 22, 2018 · Latest: March 22, 2018
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2025 | DBX | F | 13,125 | $32.78 | $430,238 | 285,617 Direct | -4.39% | Disposed | 3.4% (price as of 2026-10-02) |
| Nov. 15, 2024 | DBX | F | 17,596 | $27.67 | $486,881 | 298,742 Direct | -5.56% | Disposed | 22.5% (price as of 2026-10-02) |
| Aug. 15, 2024 | DBX | F | 17,596 | $22.46 | $395,206 | 316,338 Direct | -5.27% | Disposed | 50.9% (price as of 2026-10-02) |
| July 15, 2024 | DBX | S 10b5-1 | 7,000 | $22.76 | $159,320 | 333,934 Direct | -2.05% | Disposed | 48.9% (price as of 2026-10-02) |
| June 17, 2024 | DBX | S 10b5-1 | 6,908 | $21.02 | $145,206 | 340,934 Direct | -1.99% | Disposed | 61.3% (price as of 2026-10-02) |
| May 16, 2024 | DBX | S 10b5-1 | 6,894 | $23.72 | $163,526 | 347,842 Direct | -1.94% | Disposed | 42.9% (price as of 2026-10-02) |
| May 15, 2024 | DBX | F | 17,596 | $24.02 | $422,656 | 354,736 Direct | -4.73% | Disposed | 41.1% (price as of 2026-10-02) |
| April 15, 2024 | DBX | S 10b5-1 | 6,682 | $23.12 | $154,488 | 372,332 Direct | -1.76% | Disposed | 46.6% (price as of 2026-10-02) |
| April 1, 2024 | DBX | A | 145,026 | · | · | 379,014 Direct | +61.98% | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | DBX | S 10b5-1 | 7,039 | $24.02 | $169,077 | 233,988 Direct | -2.92% | Disposed | 41.1% (price as of 2026-10-02) |
| Feb. 23, 2024 | DBX | S 10b5-1 | 7,143 | $23.80 | $170,003 | 241,027 Direct | -2.88% | Disposed | 42.4% (price as of 2026-10-02) |
| Feb. 15, 2024 | DBX | F | 12,428 | $32.41 | $402,791 | 248,170 Direct | -4.77% | Disposed | 4.6% (price as of 2026-10-02) |
| Jan. 16, 2024 | DBX | S 10b5-1 | 7,025 | $31.31 | $219,953 | 260,598 Direct | -2.62% | Disposed | 8.3% (price as of 2026-10-02) |
| Dec. 15, 2023 | DBX | S 10b5-1 | 7,055 | $29.37 | $207,205 | 267,623 Direct | -2.57% | Disposed | 15.4% (price as of 2026-10-02) |
| Nov. 16, 2023 | DBX | S 10b5-1 | 7,088 | $26.55 | $188,186 | 274,678 Direct | -2.52% | Disposed | 27.7% (price as of 2026-10-02) |
| Nov. 15, 2023 | DBX | F | 16,867 | $27.40 | $462,156 | 281,766 Direct | -5.65% | Disposed | 23.7% (price as of 2026-10-02) |
| Oct. 16, 2023 | DBX | S 10b5-1 | 7,025 | $27.97 | $196,489 | 298,633 Direct | -2.30% | Disposed | 21.2% (price as of 2026-10-02) |
| Sept. 15, 2023 | DBX | S 10b5-1 | 7,054 | $27.14 | $191,446 | 305,658 Direct | -2.26% | Disposed | 24.9% (price as of 2026-10-02) |
| Sept. 15, 2023 | DBX | S 10b5-1 | 7,054 | $27.14 | $191,446 | 305,658 Direct | -2.26% | Disposed | 24.9% (price as of 2026-10-02) |
| Sept. 5, 2023 | DBX | C | 5,360 | · | · | 319,800 Direct | +1.70% | Acquired | (price as of 2026-10-02) |
| Sept. 5, 2023 | DBX | S 10b5-1 | 7,088 | $27.68 | $196,196 | 312,712 Direct | -2.22% | Disposed | 22.5% (price as of 2026-10-02) |
| Sept. 5, 2023 | DBX | C | 5,360 | · | · | 63,120 Direct | -7.83% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2023 | DBX | F | 16,867 | $28.35 | $478,179 | 314,440 Direct | -5.09% | Disposed | 19.6% (price as of 2026-10-02) |
| July 11, 2023 | DBX | S | 10,000 | $27.55 | $275,500 | 331,307 Direct | -2.93% | Disposed | 23.0% (price as of 2026-10-02) |
| June 9, 2023 | DBX | S | 10,113 | $23.96 | $242,307 | 341,307 Direct | -2.88% | Disposed | 41.5% (price as of 2026-10-02) |
| May 16, 2023 | DBX | S | 10,550 | $22.04 | $232,522 | 351,420 Direct | -2.91% | Disposed | 53.8% (price as of 2026-10-02) |
| May 15, 2023 | DBX | F | 16,828 | $22.02 | $370,553 | 361,970 Direct | -4.44% | Disposed | 54.0% (price as of 2026-10-02) |
| April 10, 2023 | DBX | S | 10,000 | $21.01 | $210,100 | 378,798 Direct | -2.57% | Disposed | 61.4% (price as of 2026-10-02) |
| April 1, 2023 | DBX | A | 159,049 | · | · | 388,798 Direct | +69.23% | Acquired | (price as of 2026-10-02) |
| March 13, 2023 | DBX | S 10b5-1 | 11,506 | $19.06 | $219,304 | 229,749 Direct | -4.77% | Disposed | 77.9% (price as of 2026-10-02) |
| Feb. 27, 2023 | DBX | S 10b5-1 | 13,667 | $20.54 | $280,720 | 241,255 Direct | -5.36% | Disposed | 65.0% (price as of 2026-10-02) |
| Feb. 15, 2023 | DBX | F | 10,880 | $24.00 | $261,120 | 254,922 Direct | -4.09% | Disposed | 41.2% (price as of 2026-10-02) |
| Jan. 11, 2023 | DBX | S 10b5-1 | 10,000 | $22.79 | $227,900 | 265,802 Direct | -3.63% | Disposed | 48.7% (price as of 2026-10-02) |
| Dec. 12, 2022 | DBX | S 10b5-1 | 10,264 | $22.79 | $233,917 | 275,802 Direct | -3.59% | Disposed | 48.7% (price as of 2026-10-02) |
| Nov. 16, 2022 | DBX | S 10b5-1 | 10,534 | $22.48 | $236,804 | 286,066 Direct | -3.55% | Disposed | 50.8% (price as of 2026-10-02) |
| Nov. 15, 2022 | DBX | F | 15,255 | $22.78 | $347,509 | 296,600 Direct | -4.89% | Disposed | 48.8% (price as of 2026-10-02) |
| Oct. 11, 2022 | DBX | C | 29,237 | · | · | 322,855 Direct | +9.96% | Acquired | (price as of 2026-10-02) |
| Oct. 11, 2022 | DBX | S 10b5-1 | 11,000 | $20.12 | $221,320 | 311,855 Direct | -3.41% | Disposed | 68.5% (price as of 2026-10-02) |
| Oct. 11, 2022 | DBX | C | 29,237 | · | · | 68,480 Direct | -29.92% | Disposed | (price as of 2026-10-02) |
| Sept. 12, 2022 | DBX | S 10b5-1 | 11,000 | $23.03 | $253,330 | 293,618 Direct | -3.61% | Disposed | 47.2% (price as of 2026-10-02) |
| Aug. 16, 2022 | DBX | S 10b5-1 | 11,270 | $24.26 | $273,410 | 304,618 Direct | -3.57% | Disposed | 39.7% (price as of 2026-10-02) |
| Aug. 15, 2022 | DBX | F | 15,255 | $24.84 | $378,934 | 315,888 Direct | -4.61% | Disposed | 36.5% (price as of 2026-10-02) |
| July 11, 2022 | DBX | S 10b5-1 | 11,000 | $22.53 | $247,830 | 331,143 Direct | -3.22% | Disposed | 50.5% (price as of 2026-10-02) |
| June 10, 2022 | DBX | S 10b5-1 | 11,000 | $22.15 | $243,650 | 342,143 Direct | -3.11% | Disposed | 53.0% (price as of 2026-10-02) |
| May 17, 2022 | DBX | S 10b5-1 | 11,270 | $20.36 | $229,457 | 353,143 Direct | -3.09% | Disposed | 66.5% (price as of 2026-10-02) |
| May 16, 2022 | DBX | F | 15,255 | $20.77 | $316,846 | 364,413 Direct | -4.02% | Disposed | 63.2% (price as of 2026-10-02) |
| April 11, 2022 | DBX | S 10b5-1 | 11,000 | $22.62 | $248,820 | 379,668 Direct | -2.82% | Disposed | 49.9% (price as of 2026-10-02) |
| April 1, 2022 | DBX | A | 134,558 | · | · | 390,668 Direct | +52.54% | Acquired | (price as of 2026-10-02) |
| March 11, 2022 | DBX | S 10b5-1 | 11,000 | $20.59 | $226,490 | 256,110 Direct | -4.12% | Disposed | 64.6% (price as of 2026-10-02) |
| Feb. 24, 2022 | DBX | S 10b5-1 | 9,515 | $20.50 | $195,058 | 272,007 Direct | -3.38% | Disposed | 65.4% (price as of 2026-10-02) |
| Feb. 24, 2022 | DBX | S 10b5-1 | 4,897 | $21.30 | $104,306 | 267,110 Direct | -1.80% | Disposed | 59.2% (price as of 2026-10-02) |
| Feb. 15, 2022 | DBX | F | 7,943 | $24.39 | $193,730 | 281,522 Direct | -2.74% | Disposed | 39.0% (price as of 2026-10-02) |
| Jan. 11, 2022 | DBX | S 10b5-1 | 11,000 | $24.26 | $266,860 | 289,465 Direct | -3.66% | Disposed | 39.7% (price as of 2026-10-02) |
| Dec. 10, 2021 | DBX | S 10b5-1 | 10,880 | $24.04 | $261,555 | 300,465 Direct | -3.49% | Disposed | 41.0% (price as of 2026-10-02) |
| Nov. 16, 2021 | DBX | C | 82,099 | · | · | 323,650 Direct | +33.99% | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2021 | DBX | S 10b5-1 | 12,305 | $26.07 | $320,791 | 311,345 Direct | -3.80% | Disposed | 30.0% (price as of 2026-10-02) |
| Nov. 16, 2021 | DBX | C | 82,099 | · | · | 97,717 Direct | -45.66% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2021 | DBX | F | 15,722 | $26.99 | $424,337 | 241,551 Direct | -6.11% | Disposed | 25.6% (price as of 2026-10-02) |
| Oct. 11, 2021 | DBX | S 10b5-1 | 10,000 | $28.65 | $286,500 | 257,273 Direct | -3.74% | Disposed | 18.3% (price as of 2026-10-02) |
| Sept. 13, 2021 | DBX | S 10b5-1 | 10,000 | $31.23 | $312,300 | 267,273 Direct | -3.61% | Disposed | 8.5% (price as of 2026-10-02) |
| Aug. 16, 2021 | DBX | F | 15,722 | $32.13 | $505,148 | 277,273 Direct | -5.37% | Disposed | 5.5% (price as of 2026-10-02) |
| Aug. 12, 2021 | DBX | S 10b5-1 | 10,000 | $32.24 | $322,400 | 292,995 Direct | -3.30% | Disposed | 5.1% (price as of 2026-10-02) |
| July 12, 2021 | DBX | S 10b5-1 | 10,000 | $30.82 | $308,200 | 302,995 Direct | -3.19% | Disposed | 10.0% (price as of 2026-10-02) |
| June 11, 2021 | DBX | C | 90,133 | · | · | 403,128 Direct | +28.80% | Acquired | (price as of 2026-10-02) |
| June 11, 2021 | DBX | S 10b5-1 | 90,133 | $29.65 | $2,672,443 | 312,995 Direct | -22.36% | Disposed | 14.3% (price as of 2026-10-02) |
| June 11, 2021 | DBX | M 10b5-1 | 90,133 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 11, 2021 | DBX | M 10b5-1 | 90,133 | · | · | 269,949 Direct | +50.13% | Acquired | (price as of 2026-10-02) |
| June 11, 2021 | DBX | C | 90,133 | · | · | 179,816 Direct | -33.39% | Disposed | (price as of 2026-10-02) |
| May 17, 2021 | DBX | F | 15,722 | $25.38 | $399,024 | 312,995 Direct | -4.78% | Disposed | 33.6% (price as of 2026-10-02) |
| May 13, 2021 | DBX | S 10b5-1 | 100 | $25.12 | $2,512 | 338,617 Direct | -0.03% | Disposed | 35.0% (price as of 2026-10-02) |
| May 13, 2021 | DBX | S 10b5-1 | 9,900 | $24.48 | $242,352 | 328,717 Direct | -2.92% | Disposed | 38.5% (price as of 2026-10-02) |
| April 12, 2021 | DBX | S 10b5-1 | 10,000 | $26.36 | $263,600 | 338,717 Direct | -2.87% | Disposed | 28.6% (price as of 2026-10-02) |
| April 1, 2021 | DBX | A | 116,804 | · | · | 348,717 Direct | +50.37% | Acquired | (price as of 2026-10-02) |
| March 19, 2021 | DBX | C | 42,898 | · | · | 231,913 Direct | +22.70% | Acquired | (price as of 2026-10-02) |
| March 19, 2021 | DBX | C | 42,898 | · | · | 179,816 Direct | -19.26% | Disposed | (price as of 2026-10-02) |
| March 11, 2021 | DBX | S 10b5-1 | 9,800 | $25.39 | $248,822 | 189,215 Direct | -4.92% | Disposed | 33.5% (price as of 2026-10-02) |
| March 11, 2021 | DBX | S 10b5-1 | 200 | $25.74 | $5,148 | 189,015 Direct | -0.11% | Disposed | 31.7% (price as of 2026-10-02) |
| Feb. 25, 2021 | DBX | S 10b5-1 | 10,000 | $22.78 | $227,800 | 199,015 Direct | -4.78% | Disposed | 48.8% (price as of 2026-10-02) |
| Feb. 16, 2021 | DBX | F | 8,636 | $24.51 | $211,668 | 209,015 Direct | -3.97% | Disposed | 38.3% (price as of 2026-10-02) |
| Jan. 11, 2021 | DBX | S 10b5-1 | 1,700 | $22.65 | $38,505 | 225,951 Direct | -0.75% | Disposed | 49.7% (price as of 2026-10-02) |
| Jan. 11, 2021 | DBX | S 10b5-1 | 8,300 | $23.48 | $194,884 | 217,651 Direct | -3.67% | Disposed | 44.4% (price as of 2026-10-02) |
| Dec. 7, 2020 | DBX | S 10b5-1 | 10,000 | $20.58 | $205,800 | 227,651 Direct | -4.21% | Disposed | 64.7% (price as of 2026-10-02) |
| Nov. 16, 2020 | DBX | F | 14,168 | $19.06 | $270,042 | 237,651 Direct | -5.63% | Disposed | 77.9% (price as of 2026-10-02) |
| Nov. 12, 2020 | DBX | S 10b5-1 | 10,000 | $18.76 | $187,600 | 251,819 Direct | -3.82% | Disposed | 80.7% (price as of 2026-10-02) |
| Aug. 28, 2020 | DBX | S 10b5-1 | 4,200 | $21.01 | $88,242 | 261,819 Direct | -1.58% | Disposed | 61.4% (price as of 2026-10-02) |
| Aug. 18, 2020 | DBX | S 10b5-1 | 9,800 | $21.10 | $206,780 | 266,019 Direct | -3.55% | Disposed | 60.7% (price as of 2026-10-02) |
| Aug. 17, 2020 | DBX | F | 14,168 | $19.50 | $276,276 | 275,819 Direct | -4.89% | Disposed | 73.8% (price as of 2026-10-02) |
| June 17, 2020 | DBX | S 10b5-1 | 7,000 | $22.58 | $158,060 | 289,987 Direct | -2.36% | Disposed | 50.1% (price as of 2026-10-02) |
| May 18, 2020 | DBX | S 10b5-1 | 21,000 | $21.87 | $459,270 | 296,987 Direct | -6.60% | Disposed | 55.0% (price as of 2026-10-02) |
| May 15, 2020 | DBX | F | 12,493 | $21.50 | $268,600 | 317,987 Direct | -3.78% | Disposed | 57.7% (price as of 2026-10-02) |
| April 1, 2020 | DBX | A | 133,848 | · | · | 330,480 Direct | +68.07% | Acquired | (price as of 2026-10-02) |
| March 3, 2020 | DBX | C | 50,403 | · | · | 196,632 Direct | +34.47% | Acquired | (price as of 2026-10-02) |
| March 3, 2020 | DBX | C | 50,403 | · | · | 222,714 Direct | -18.45% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2020 | DBX | S 10b5-1 | 42,000 | $22.26 | $934,920 | 146,229 Direct | -22.31% | Disposed | 52.3% (price as of 2026-10-02) |
| Feb. 18, 2020 | DBX | F | 7,215 | $18.53 | $133,694 | 188,229 Direct | -3.69% | Disposed | 82.9% (price as of 2026-10-02) |
| Nov. 15, 2019 | DBX | F | 14,657 | $18.84 | $276,138 | 195,444 Direct | -6.98% | Disposed | 79.9% (price as of 2026-10-02) |
| Sept. 19, 2019 | DBX | S 10b5-1 | 14,255 | $21.00 | $299,355 | 210,101 Direct | -6.35% | Disposed | 61.4% (price as of 2026-10-02) |
| Sept. 18, 2019 | DBX | S 10b5-1 | 2,329 | $21.00 | $48,909 | 224,356 Direct | -1.03% | Disposed | 61.4% (price as of 2026-10-02) |
| Aug. 15, 2019 | DBX | F | 14,657 | $17.57 | $257,523 | 225,005 Direct | -6.12% | Disposed | 92.9% (price as of 2026-10-02) |
| Aug. 15, 2019 | DBX | C | 1,680 | · | · | 226,685 Direct | +0.75% | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 143 transactions
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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 5, 2023 | DBX | Class B Common Stock | Class A Common Stock | · | · | 5,360 | Disposed |
| Oct. 11, 2022 | DBX | Class B Common Stock | Class A Common Stock | · | · | 29,237 | Disposed |
| Nov. 16, 2021 | DBX | Class B Common Stock | Class A Common Stock | · | · | 82,099 | Disposed |
| June 11, 2021 | DBX | Stock Option (right to buy) | Class B Common Stock | $4.28 | March 10, 2023 | 90,133 | Disposed |
| June 11, 2021 | DBX | Class B Common Stock | Class A Common Stock | · | · | 90,133 | Acquired |
| June 11, 2021 | DBX | Class B Common Stock | Class A Common Stock | · | · | 90,133 | Disposed |
| March 19, 2021 | DBX | Class B Common Stock | Class A Common Stock | · | · | 42,898 | Disposed |
| March 3, 2020 | DBX | Class B Common Stock | Class A Common Stock | · | · | 50,403 | Disposed |
| Aug. 15, 2019 | DBX | Class B Common Stock | Class A Common Stock | · | · | 1,653 | Disposed |
| Aug. 15, 2019 | DBX | Class B Common Stock | Class A Common Stock | · | · | 1,680 | Disposed |
| May 15, 2019 | DBX | Class B Common Stock | Class A Common Stock | · | · | 1,680 | Disposed |
| May 15, 2019 | DBX | Class B Common Stock | Class A Common Stock | · | · | 1,653 | Disposed |
| Feb. 15, 2019 | DBX | Class B Common Stock | Class A Common Stock | · | · | 2,146 | Disposed |
| Feb. 15, 2019 | DBX | Class B Common Stock | Class A Common Stock | · | · | 4,055 | Disposed |
| Nov. 21, 2018 | DBX | Class B Common Stock | Class A Common Stock | · | · | 3,848 | Disposed |
| Nov. 15, 2018 | DBX | Class B Common Stock | Class A Common Stock | · | · | 3,786 | Disposed |
| Aug. 15, 2018 | DBX | Class B Common Stock | Class A Common Stock | · | · | 3,786 | Disposed |
| Aug. 15, 2018 | DBX | Class B Common Stock | Class A Common Stock | · | · | 3,848 | Disposed |
| Aug. 15, 2018 | DBX | Class B Common Stock | Class A Common Stock | · | · | 19,417 | Disposed |
| May 15, 2018 | DBX | Class B Common Stock | Class A Common Stock | · | · | 19,097 | Disposed |
| March 23, 2018 | DBX | Class B Common Stock | Class A Common Stock | · | · | 161,490 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.