Tom W Bolin
Insider
First SEC filing: June 1, 2016 · Latest: May 28, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 28, 2026 | DDT | A | 12 | $673.69 | $8,084 | 1,453 Direct | +0.83% | Acquired | -96.1% (price as of 2026-10-02) |
| Aug. 24, 2026 | DDT | A | 10 | $638.19 | $6,382 | 1,441 Direct | +0.70% | Acquired | -95.9% (price as of 2026-10-02) |
| July 27, 2026 | DDT | A | 11 | $576.57 | $6,342 | 1,431 Direct | +0.77% | Acquired | -95.4% (price as of 2026-10-02) |
| June 29, 2026 | DDT | A | 14 | $545.93 | $7,643 | 1,420 Direct | +1.00% | Acquired | -95.2% (price as of 2026-10-02) |
| May 26, 2026 | DDT | A | 8 | $570.32 | $4,563 | 1,406 Direct | +0.57% | Acquired | -95.4% (price as of 2026-10-02) |
| Jan. 30, 2026 | DDT | A | 42 | $607.55 | $25,517 | 1,398 Direct | +3.10% | Acquired | -95.7% (price as of 2026-10-02) |
| Jan. 5, 2026 | DDT | A | 53 | $635.50 | $33,682 | 1,356 Direct | +4.07% | Acquired | -95.8% (price as of 2026-10-02) |
| Dec. 29, 2025 | DDT | A | 12 | $632.11 | $7,585 | 1,303 Direct | +0.93% | Acquired | -95.8% (price as of 2026-10-02) |
| Nov. 24, 2025 | DDT | A | 10 | $614.41 | $6,144 | 1,291 Direct | +0.78% | Acquired | -95.7% (price as of 2026-10-02) |
| Oct. 27, 2025 | DDT | A | 10 | $623.52 | $6,235 | 1,281 Direct | +0.79% | Acquired | -95.8% (price as of 2026-10-02) |
| Sept. 29, 2025 | DDT | A | 12 | $622.50 | $7,470 | 1,271 Direct | +0.95% | Acquired | -95.8% (price as of 2026-10-02) |
| Aug. 25, 2025 | DDT | A | 12 | $533.45 | $6,401 | 1,259 Direct | +0.96% | Acquired | -95.1% (price as of 2026-10-02) |
| July 28, 2025 | DDT | A | 12 | $513.00 | $6,156 | 1,247 Direct | +0.97% | Acquired | -94.9% (price as of 2026-10-02) |
| June 30, 2025 | DDT | A | 11 | $413.32 | $4,547 | 1,235 Direct | +0.90% | Acquired | -93.6% (price as of 2026-10-02) |
| Jan. 31, 2025 | DDT | A | 57 | $469.18 | $26,743 | 1,224 Direct | +4.88% | Acquired | -94.4% (price as of 2026-10-02) |
| Jan. 14, 2025 | DDT | S | 300 | $433.45 | $130,035 | 1,167 Direct | -20.45% | Disposed | -93.9% (price as of 2026-10-02) |
| Jan. 6, 2025 | DDT | A | 71 | $444.77 | $31,579 | 1,467 Direct | +5.09% | Acquired | -94.1% (price as of 2026-10-02) |
| Dec. 30, 2024 | DDT | A | 17 | $445.40 | $7,572 | 1,396 Direct | +1.23% | Acquired | -94.1% (price as of 2026-10-02) |
| Nov. 25, 2024 | DDT | A | 13 | $467.94 | $6,083 | 1,379 Direct | +0.95% | Acquired | -94.4% (price as of 2026-10-02) |
| Oct. 28, 2024 | DDT | A | 16 | $385.48 | $6,168 | 1,366 Direct | +1.19% | Acquired | -93.2% (price as of 2026-10-02) |
| Sept. 30, 2024 | DDT | A | 19 | $393.38 | $7,474 | 1,350 Direct | +1.43% | Acquired | -93.3% (price as of 2026-10-02) |
| Aug. 26, 2024 | DDT | A | 17 | $354.25 | $6,022 | 1,331 Direct | +1.29% | Acquired | -92.6% (price as of 2026-10-02) |
| July 29, 2024 | DDT | A | 15 | $389.57 | $5,844 | 1,314 Direct | +1.15% | Acquired | -93.2% (price as of 2026-10-02) |
| June 28, 2024 | DDT | A | 17 | $442.68 | $7,526 | 1,299 Direct | +1.33% | Acquired | -94.0% (price as of 2026-10-02) |
| May 28, 2024 | DDT | A | 7 | $450.25 | $3,152 | 1,282 Direct | +0.55% | Acquired | -94.1% (price as of 2026-10-02) |
| Feb. 2, 2024 | DDT | A | 81 | $391.28 | $31,694 | 1,275 Direct | +6.78% | Acquired | -93.3% (price as of 2026-10-02) |
| Jan. 9, 2024 | DDT | A | 55 | $398.20 | $21,901 | 1,194 Direct | +4.83% | Acquired | -93.4% (price as of 2026-10-02) |
| Jan. 2, 2024 | DDT | A | 21 | $405.48 | $8,515 | 1,139 Direct | +1.88% | Acquired | -93.5% (price as of 2026-10-02) |
| Nov. 20, 2023 | DDT | A | 16 | $343.91 | $5,503 | 1,118 Direct | +1.45% | Acquired | -92.3% (price as of 2026-10-02) |
| Oct. 23, 2023 | DDT | A | 22 | $316.00 | $6,952 | 1,102 Direct | +2.04% | Acquired | -91.7% (price as of 2026-10-02) |
| Sept. 18, 2023 | DDT | A | 18 | $315.11 | $5,672 | 1,080 Direct | +1.69% | Acquired | -91.6% (price as of 2026-10-02) |
| Aug. 21, 2023 | DDT | A | 17 | $335.35 | $5,701 | 1,062 Direct | +1.63% | Acquired | -92.1% (price as of 2026-10-02) |
| Aug. 1, 2023 | DDT | A | 1 | $341.23 | $341 | 1,045 Direct | +0.10% | Acquired | -92.3% (price as of 2026-10-02) |
| July 24, 2023 | DDT | A | 18 | $311.48 | $5,607 | 1,044 Direct | +1.75% | Acquired | -91.5% (price as of 2026-10-02) |
| July 7, 2023 | DDT | S | 879 | $331.69 | $291,556 | 1,283 Direct | -40.66% | Disposed | -92.0% (price as of 2026-10-02) |
| July 7, 2023 | DDT | S | 257 | $331.77 | $85,265 | 1,026 Direct | -20.03% | Disposed | -92.0% (price as of 2026-10-02) |
| June 26, 2023 | DDT | A | 22 | $324.18 | $7,132 | 2,162 Direct | +1.03% | Acquired | -91.9% (price as of 2026-10-02) |
| May 22, 2023 | DDT | A | 18 | $290.14 | $5,223 | 2,140 Direct | +0.85% | Acquired | -90.9% (price as of 2026-10-02) |
| May 2, 2023 | DDT | A | 1 | $289.98 | $290 | 2,122 Direct | +0.05% | Acquired | -90.9% (price as of 2026-10-02) |
| April 24, 2023 | DDT | A | 40 | $311.66 | $12,466 | 2,121 Direct | +1.92% | Acquired | -91.5% (price as of 2026-10-02) |
| Jan. 27, 2023 | DDT | A | 78 | $384.08 | $29,958 | 2,081 Direct | +3.89% | Acquired | -93.1% (price as of 2026-10-02) |
| Jan. 10, 2023 | DDT | A | 49 | $333.79 | $16,356 | 2,003 Direct | +2.51% | Acquired | -92.1% (price as of 2026-10-02) |
| Jan. 3, 2023 | DDT | A | 18 | $323.95 | $5,831 | 1,954 Direct | +0.93% | Acquired | -91.9% (price as of 2026-10-02) |
| Nov. 21, 2022 | DDT | A | 11 | $358.89 | $3,948 | 1,936 Direct | +0.57% | Acquired | -92.6% (price as of 2026-10-02) |
| Oct. 24, 2022 | DDT | A | 12 | $312.11 | $3,745 | 1,925 Direct | +0.63% | Acquired | -91.5% (price as of 2026-10-02) |
| Sept. 26, 2022 | DDT | A | 17 | $275.18 | $4,678 | 1,913 Direct | +0.90% | Acquired | -90.4% (price as of 2026-10-02) |
| Aug. 22, 2022 | DDT | A | 12 | $309.35 | $3,712 | 1,896 Direct | +0.64% | Acquired | -91.5% (price as of 2026-10-02) |
| Aug. 2, 2022 | DDT | A | 1 | $228.55 | $229 | 1,884 Direct | +0.05% | Acquired | -88.5% (price as of 2026-10-02) |
| July 25, 2022 | DDT | A | 17 | $221.49 | $3,765 | 1,883 Direct | +0.91% | Acquired | -88.1% (price as of 2026-10-02) |
| June 27, 2022 | DDT | A | 18 | $260.96 | $4,697 | 1,866 Direct | +0.97% | Acquired | -89.9% (price as of 2026-10-02) |
| May 23, 2022 | DDT | A | 67 | $258.76 | $17,337 | 1,848 Direct | +3.76% | Acquired | -89.8% (price as of 2026-10-02) |
| Feb. 1, 2022 | DDT | A | 1 | $257.19 | $257 | 1,781 Direct | +0.06% | Acquired | -89.7% (price as of 2026-10-02) |
| Jan. 28, 2022 | DDT | A | 67 | $250.71 | $16,798 | 1,780 Direct | +3.91% | Acquired | -89.5% (price as of 2026-10-02) |
| Jan. 3, 2022 | DDT | A | 20 | $265.95 | $5,319 | 1,713 Direct | +1.18% | Acquired | -90.1% (price as of 2026-10-02) |
| Dec. 17, 2021 | DDT | A | 53 | $248.49 | $13,170 | 1,693 Direct | +3.23% | Acquired | -89.4% (price as of 2026-10-02) |
| Nov. 22, 2021 | DDT | A | 10 | $369.25 | $3,692 | 1,640 Direct | +0.61% | Acquired | -92.9% (price as of 2026-10-02) |
| Nov. 2, 2021 | DDT | A | 1 | $236.29 | $236 | 1,630 Direct | +0.06% | Acquired | -88.8% (price as of 2026-10-02) |
| Oct. 25, 2021 | DDT | A | 16 | $227.74 | $3,644 | 1,629 Direct | +0.99% | Acquired | -88.4% (price as of 2026-10-02) |
| Sept. 27, 2021 | DDT | A | 18 | $204.49 | $3,681 | 1,613 Direct | +1.13% | Acquired | -87.1% (price as of 2026-10-02) |
| May 17, 2021 | DDT | S | 400 | $144.21 | $57,684 | 1,595 Direct | -20.05% | Disposed | -81.7% (price as of 2026-10-02) |
| May 4, 2021 | DDT | A | 2 | $105.07 | $210 | 1,995 Direct | +0.10% | Acquired | -74.9% (price as of 2026-10-02) |
| Feb. 2, 2021 | DDT | A | 2 | $74.21 | $148 | 1,993 Direct | +0.10% | Acquired | -64.5% (price as of 2026-10-02) |
| Jan. 29, 2021 | DDT | A | 176 | $92.81 | $16,335 | 1,991 Direct | +9.70% | Acquired | -71.6% (price as of 2026-10-02) |
| Jan. 4, 2021 | DDT | A | 84 | $60.76 | $5,104 | 1,815 Direct | +4.85% | Acquired | -56.6% (price as of 2026-10-02) |
| Nov. 23, 2020 | DDT | A | 69 | $49.16 | $3,392 | 1,731 Direct | +4.15% | Acquired | -46.3% (price as of 2026-10-02) |
| Nov. 3, 2020 | DDT | A | 3 | $45.84 | $138 | 1,662 Direct | +0.18% | Acquired | -42.5% (price as of 2026-10-02) |
| Oct. 26, 2020 | DDT | A | 69 | $48.96 | $3,378 | 1,659 Direct | +4.34% | Acquired | -46.1% (price as of 2026-10-02) |
| Sept. 28, 2020 | DDT | A | 109 | $31.99 | $3,487 | 1,590 Direct | +7.36% | Acquired | -17.5% (price as of 2026-10-02) |
| Aug. 4, 2020 | DDT | A | 5 | $25.07 | $125 | 1,481 Direct | +0.34% | Acquired | 5.2% (price as of 2026-10-02) |
| May 5, 2020 | DDT | A | 4 | $28.85 | $115 | 1,476 Direct | +0.27% | Acquired | -8.6% (price as of 2026-10-02) |
| Feb. 4, 2020 | DDT | A | 2 | $60.77 | $122 | 1,472 Direct | +0.14% | Acquired | -56.6% (price as of 2026-10-02) |
| Jan. 31, 2020 | DDT | A | 248 | $63.90 | $15,847 | 1,470 Direct | +20.29% | Acquired | -58.7% (price as of 2026-10-02) |
| Dec. 30, 2019 | DDT | A | 58 | $73.47 | $4,261 | 1,222 Direct | +4.98% | Acquired | -64.1% (price as of 2026-10-02) |
| Nov. 25, 2019 | DDT | A | 45 | $74.58 | $3,356 | 1,164 Direct | +4.02% | Acquired | -64.6% (price as of 2026-10-02) |
| Nov. 5, 2019 | DDT | A | 1 | $72.59 | $73 | 1,119 Direct | +0.09% | Acquired | -63.7% (price as of 2026-10-02) |
| Oct. 28, 2019 | DDT | A | 45 | $74.65 | $3,359 | 1,118 Direct | +4.19% | Acquired | -64.7% (price as of 2026-10-02) |
| Sept. 30, 2019 | DDT | A | 67 | $63.44 | $4,250 | 1,073 Direct | +6.66% | Acquired | -58.4% (price as of 2026-10-02) |
| Aug. 26, 2019 | DDT | A | 1 | $55.45 | $55 | 1,006 Direct | +0.10% | Acquired | -52.4% (price as of 2026-10-02) |
| Aug. 6, 2019 | DDT | A | 1 | $69.87 | $70 | 1,005 Direct | +0.10% | Acquired | -62.2% (price as of 2026-10-02) |
| May 7, 2019 | DDT | A | 1 | $67.10 | $67 | 1,004 Direct | +0.10% | Acquired | -60.7% (price as of 2026-10-02) |
| Feb. 5, 2019 | DDT | A | 1 | $67.59 | $68 | 1,003 Direct | +0.10% | Acquired | -61.0% (price as of 2026-10-02) |
| Feb. 1, 2019 | DDT | A | 230 | $65.75 | $15,122 | 1,002 Direct | +29.79% | Acquired | -59.9% (price as of 2026-10-02) |
| Dec. 31, 2018 | DDT | A | 67 | $59.96 | $4,017 | 772 Direct | +9.50% | Acquired | -56.0% (price as of 2026-10-02) |
| Nov. 26, 2018 | DDT | A | 49 | $65.58 | $3,213 | 705 Direct | +7.47% | Acquired | -59.8% (price as of 2026-10-02) |
| Nov. 6, 2018 | DDT | A | 1 | $75.27 | $75 | 656 Direct | +0.15% | Acquired | -65.0% (price as of 2026-10-02) |
| Oct. 29, 2018 | DDT | A | 43 | $74.49 | $3,203 | 655 Direct | +7.03% | Acquired | -64.6% (price as of 2026-10-02) |
| Oct. 1, 2018 | DDT | A | 42 | $77.60 | $3,259 | 612 Direct | +7.37% | Acquired | -66.0% (price as of 2026-10-02) |
| Aug. 7, 2018 | DDT | A | 1 | $81.91 | $82 | 570 Direct | +0.18% | Acquired | -67.8% (price as of 2026-10-02) |
| June 13, 2018 | DDT | S | 495 | $92.22 | $45,649 | 569 Direct | -46.52% | Disposed | -71.4% (price as of 2026-10-02) |
| May 8, 2018 | DDT | A | 1 | $68.62 | $69 | 1,064 Direct | +0.09% | Acquired | -61.6% (price as of 2026-10-02) |
| Feb. 6, 2018 | DDT | A | 1 | $62.48 | $62 | 1,063 Direct | +0.09% | Acquired | -57.8% (price as of 2026-10-02) |
| Feb. 2, 2018 | DDT | A | 225 | $65.09 | $14,645 | 1,062 Direct | +26.88% | Acquired | -59.5% (price as of 2026-10-02) |
| Jan. 2, 2018 | DDT | A | 76 | $60.76 | $4,618 | 837 Direct | +9.99% | Acquired | -56.6% (price as of 2026-10-02) |
| Nov. 20, 2017 | DDT | A | 57 | $54.00 | $3,078 | 761 Direct | +8.10% | Acquired | -51.1% (price as of 2026-10-02) |
| Oct. 31, 2017 | DDT | A | 1 | $51.02 | $51 | 704 Direct | +0.14% | Acquired | -48.3% (price as of 2026-10-02) |
| Oct. 23, 2017 | DDT | A | 56 | $55.03 | $3,082 | 703 Direct | +8.66% | Acquired | -52.1% (price as of 2026-10-02) |
| Sept. 25, 2017 | DDT | A | 39 | $56.96 | $2,221 | 647 Direct | +6.41% | Acquired | -53.7% (price as of 2026-10-02) |
| Jan. 27, 2017 | DDT | A | 241 | $55.71 | $13,426 | 608 Direct | +65.67% | Acquired | -52.6% (price as of 2026-10-02) |
| Jan. 3, 2017 | DDT | A | 75 | $61.90 | $4,642 | 367 Direct | +25.68% | Acquired | -57.4% (price as of 2026-10-02) |
| Nov. 21, 2016 | DDT | A | 44 | $69.35 | $3,051 | 292 Direct | +17.74% | Acquired | -62.0% (price as of 2026-10-02) |
Showing latest 100 of 102 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.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.