David A Vort
CIK 1670676 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 19, 2016 · Latest: Oct. 19, 2016
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 37 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
37 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 4, 2022 | IRTC | S | 3,161 | $132.67 | $419,370 | 27,952 Direct | -10.16% | Disposed | -4.9% (price as of 2026-08-20) |
| Feb. 17, 2022 | IRTC | S | 60 | $118.86 | $7,132 | 33,898 Direct | -0.18% | Disposed | 6.2% (price as of 2026-08-20) |
| Feb. 17, 2022 | IRTC | S | 2,785 | $121.04 | $337,096 | 31,113 Direct | -8.22% | Disposed | 4.3% (price as of 2026-08-20) |
| Jan. 26, 2021 | IRTC | S 10b5-1 | 500 | $243.84 | $121,920 | 26,626 Direct | -1.84% | Disposed | -48.2% (price as of 2026-08-20) |
| Jan. 26, 2021 | IRTC | S 10b5-1 | 271 | $244.70 | $66,314 | 26,355 Direct | -1.02% | Disposed | -48.4% (price as of 2026-08-20) |
| Jan. 26, 2021 | IRTC | S 10b5-1 | 1,165 | $246.57 | $287,254 | 25,190 Direct | -4.42% | Disposed | -48.8% (price as of 2026-08-20) |
| Jan. 26, 2021 | IRTC | S 10b5-1 | 1,288 | $248.17 | $319,643 | 23,902 Direct | -5.11% | Disposed | -49.1% (price as of 2026-08-20) |
| Jan. 26, 2021 | IRTC | S 10b5-1 | 1,276 | $249.28 | $318,081 | 22,626 Direct | -5.34% | Disposed | -49.4% (price as of 2026-08-20) |
| Jan. 26, 2021 | IRTC | S 10b5-1 | 500 | $250.57 | $125,285 | 22,126 Direct | -2.21% | Disposed | -49.6% (price as of 2026-08-20) |
| Jan. 19, 2021 | IRTC | S 10b5-1 | 1,085 | $249.95 | $271,196 | 26,041 Direct | -4.00% | Disposed | -49.5% (price as of 2026-08-20) |
| Jan. 19, 2021 | IRTC | S 10b5-1 | 1,180 | $250.78 | $295,920 | 24,861 Direct | -4.53% | Disposed | -49.7% (price as of 2026-08-20) |
| Jan. 19, 2021 | IRTC | S 10b5-1 | 1,778 | $251.95 | $447,967 | 23,083 Direct | -7.15% | Disposed | -49.9% (price as of 2026-08-20) |
| Jan. 19, 2021 | IRTC | S 10b5-1 | 907 | $252.62 | $229,126 | 22,176 Direct | -3.93% | Disposed | -50.0% (price as of 2026-08-20) |
| Jan. 19, 2021 | IRTC | S 10b5-1 | 50 | $253.57 | $12,678 | 22,126 Direct | -0.23% | Disposed | -50.2% (price as of 2026-08-20) |
| Jan. 12, 2021 | IRTC | S 10b5-1 | 950 | $228.85 | $217,408 | 19,652 Direct | -4.61% | Disposed | -44.8% (price as of 2026-08-20) |
| Jan. 12, 2021 | IRTC | S 10b5-1 | 2,360 | $230.24 | $543,366 | 17,292 Direct | -12.01% | Disposed | -45.2% (price as of 2026-08-20) |
| Jan. 12, 2021 | IRTC | S 10b5-1 | 1,340 | $231.65 | $310,411 | 15,952 Direct | -7.75% | Disposed | -45.5% (price as of 2026-08-20) |
| Jan. 12, 2021 | IRTC | S 10b5-1 | 350 | $232.91 | $81,518 | 15,602 Direct | -2.19% | Disposed | -45.8% (price as of 2026-08-20) |
| Jan. 5, 2021 | IRTC | S 10b5-1 | 300 | $223.99 | $67,197 | 20,302 Direct | -1.46% | Disposed | -43.6% (price as of 2026-08-20) |
| Jan. 5, 2021 | IRTC | S 10b5-1 | 1,660 | $227.37 | $377,434 | 18,642 Direct | -8.18% | Disposed | -44.5% (price as of 2026-08-20) |
| Jan. 5, 2021 | IRTC | S 10b5-1 | 759 | $228.25 | $173,242 | 17,883 Direct | -4.07% | Disposed | -44.7% (price as of 2026-08-20) |
| Jan. 5, 2021 | IRTC | S 10b5-1 | 2,181 | $229.05 | $499,558 | 15,702 Direct | -12.20% | Disposed | -44.9% (price as of 2026-08-20) |
| Jan. 5, 2021 | IRTC | S 10b5-1 | 100 | $230.02 | $23,002 | 15,602 Direct | -0.64% | Disposed | -45.1% (price as of 2026-08-20) |
| Dec. 29, 2020 | IRTC | S 10b5-1 | 300 | $235.02 | $70,506 | 20,302 Direct | -1.46% | Disposed | -46.3% (price as of 2026-08-20) |
| Dec. 29, 2020 | IRTC | S 10b5-1 | 1,200 | $237.08 | $284,496 | 19,102 Direct | -5.91% | Disposed | -46.8% (price as of 2026-08-20) |
| Dec. 29, 2020 | IRTC | S 10b5-1 | 400 | $238.02 | $95,208 | 18,702 Direct | -2.09% | Disposed | -47.0% (price as of 2026-08-20) |
| Dec. 29, 2020 | IRTC | S 10b5-1 | 2,425 | $239.56 | $580,933 | 16,277 Direct | -12.97% | Disposed | -47.3% (price as of 2026-08-20) |
| Dec. 29, 2020 | IRTC | S 10b5-1 | 100 | $240.38 | $24,038 | 16,177 Direct | -0.61% | Disposed | -47.5% (price as of 2026-08-20) |
| Dec. 29, 2020 | IRTC | S 10b5-1 | 88 | $241.44 | $21,247 | 16,089 Direct | -0.54% | Disposed | -47.7% (price as of 2026-08-20) |
| Dec. 29, 2020 | IRTC | S 10b5-1 | 487 | $244.90 | $119,266 | 15,602 Direct | -3.03% | Disposed | -48.5% (price as of 2026-08-20) |
| Dec. 22, 2020 | IRTC | S 10b5-1 | 200 | $227.53 | $45,506 | 20,402 Direct | -0.97% | Disposed | -44.5% (price as of 2026-08-20) |
| Dec. 22, 2020 | IRTC | S 10b5-1 | 400 | $228.68 | $91,472 | 20,002 Direct | -1.96% | Disposed | -44.8% (price as of 2026-08-20) |
| Dec. 22, 2020 | IRTC | S 10b5-1 | 223 | $229.82 | $51,250 | 19,779 Direct | -1.11% | Disposed | -45.1% (price as of 2026-08-20) |
| Dec. 22, 2020 | IRTC | S 10b5-1 | 1,692 | $231.93 | $392,426 | 18,087 Direct | -8.55% | Disposed | -45.6% (price as of 2026-08-20) |
| Dec. 22, 2020 | IRTC | S 10b5-1 | 1,985 | $232.77 | $462,048 | 16,102 Direct | -10.97% | Disposed | -45.8% (price as of 2026-08-20) |
| Dec. 22, 2020 | IRTC | S 10b5-1 | 500 | $233.69 | $116,845 | 15,602 Direct | -3.11% | Disposed | -46.0% (price as of 2026-08-20) |
| Dec. 15, 2020 | IRTC | S 10b5-1 | 10,000 | $210.00 | $2,100,000 | 15,602 Direct | -39.06% | Disposed | -39.9% (price as of 2026-08-20) |
| Dec. 1, 2020 | IRTC | S 10b5-1 | 596 | $239.71 | $142,867 | 20,006 Direct | -2.89% | Disposed | -47.3% (price as of 2026-08-20) |
| Dec. 1, 2020 | IRTC | S 10b5-1 | 1,275 | $241.01 | $307,288 | 18,731 Direct | -6.37% | Disposed | -47.6% (price as of 2026-08-20) |
| Dec. 1, 2020 | IRTC | S 10b5-1 | 1,724 | $242.13 | $417,432 | 17,007 Direct | -9.20% | Disposed | -47.9% (price as of 2026-08-20) |
| Dec. 1, 2020 | IRTC | S 10b5-1 | 350 | $242.89 | $85,012 | 16,657 Direct | -2.06% | Disposed | -48.0% (price as of 2026-08-20) |
| Dec. 1, 2020 | IRTC | S 10b5-1 | 1,055 | $243.97 | $257,388 | 15,602 Direct | -6.33% | Disposed | -48.3% (price as of 2026-08-20) |
| Nov. 24, 2020 | IRTC | S 10b5-1 | 963 | $229.67 | $221,172 | 19,616 Direct | -4.68% | Disposed | -45.0% (price as of 2026-08-20) |
| Nov. 24, 2020 | IRTC | S 10b5-1 | 1,721 | $230.48 | $396,656 | 17,895 Direct | -8.77% | Disposed | -45.2% (price as of 2026-08-20) |
| Nov. 24, 2020 | IRTC | S 10b5-1 | 2,154 | $231.96 | $499,642 | 15,741 Direct | -12.04% | Disposed | -45.6% (price as of 2026-08-20) |
| Nov. 24, 2020 | IRTC | S 10b5-1 | 162 | $236.60 | $38,329 | 15,579 Direct | -1.03% | Disposed | -46.6% (price as of 2026-08-20) |
| Nov. 17, 2020 | IRTC | S 10b5-1 | 300 | $224.26 | $67,278 | 20,279 Direct | -1.46% | Disposed | -43.7% (price as of 2026-08-20) |
| Nov. 17, 2020 | IRTC | S 10b5-1 | 600 | $225.70 | $135,420 | 19,679 Direct | -2.96% | Disposed | -44.1% (price as of 2026-08-20) |
| Nov. 17, 2020 | IRTC | S 10b5-1 | 500 | $226.70 | $113,350 | 19,179 Direct | -2.54% | Disposed | -44.3% (price as of 2026-08-20) |
| Nov. 17, 2020 | IRTC | S 10b5-1 | 2,697 | $229.15 | $618,018 | 16,482 Direct | -14.06% | Disposed | -44.9% (price as of 2026-08-20) |
| Nov. 17, 2020 | IRTC | S 10b5-1 | 500 | $230.39 | $115,195 | 15,982 Direct | -3.03% | Disposed | -45.2% (price as of 2026-08-20) |
| Nov. 17, 2020 | IRTC | S 10b5-1 | 200 | $232.10 | $46,420 | 15,782 Direct | -1.25% | Disposed | -45.6% (price as of 2026-08-20) |
| Nov. 17, 2020 | IRTC | S 10b5-1 | 203 | $233.89 | $47,480 | 15,579 Direct | -1.29% | Disposed | -46.0% (price as of 2026-08-20) |
| Nov. 10, 2020 | IRTC | S 10b5-1 | 330 | $230.50 | $76,065 | 20,249 Direct | -1.60% | Disposed | -45.2% (price as of 2026-08-20) |
| Nov. 10, 2020 | IRTC | S 10b5-1 | 1,228 | $233.13 | $286,284 | 19,021 Direct | -6.06% | Disposed | -45.9% (price as of 2026-08-20) |
| Nov. 10, 2020 | IRTC | S 10b5-1 | 722 | $234.42 | $169,251 | 18,299 Direct | -3.80% | Disposed | -46.2% (price as of 2026-08-20) |
| Nov. 10, 2020 | IRTC | S 10b5-1 | 820 | $235.64 | $193,225 | 17,479 Direct | -4.48% | Disposed | -46.4% (price as of 2026-08-20) |
| Nov. 10, 2020 | IRTC | S 10b5-1 | 500 | $236.84 | $118,420 | 16,979 Direct | -2.86% | Disposed | -46.7% (price as of 2026-08-20) |
| Nov. 10, 2020 | IRTC | S 10b5-1 | 1,000 | $238.04 | $238,040 | 15,979 Direct | -5.89% | Disposed | -47.0% (price as of 2026-08-20) |
| Nov. 10, 2020 | IRTC | S 10b5-1 | 400 | $239.57 | $95,828 | 15,579 Direct | -2.50% | Disposed | -47.3% (price as of 2026-08-20) |
| Nov. 9, 2020 | IRTC | S 10b5-1 | 424 | $259.36 | $109,969 | 15,579 Direct | -2.65% | Disposed | -51.3% (price as of 2026-08-20) |
| Sept. 8, 2020 | IRTC | S 10b5-1 | 5,264 | $207.45 | $1,092,017 | 16,003 Direct | -24.75% | Disposed | -39.2% (price as of 2026-08-20) |
| Aug. 31, 2020 | IRTC | S 10b5-1 | 2,100 | $215.00 | $451,500 | 19,167 Direct | -9.87% | Disposed | -41.3% (price as of 2026-08-20) |
Showing latest 100 of 261 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 |
|---|---|---|---|---|---|---|---|
| Jan. 26, 2021 | IRTC | Common Stock | Common Stock (5,000) | $63.95 | Feb. 27, 2028 | 5,000 | Disposed |
| Jan. 19, 2021 | IRTC | Employee Stock Option (right to buy) | Common Stock (2,118) | $35.25 | Feb. 16, 2027 | 2,118 | Disposed |
| Jan. 19, 2021 | IRTC | Common Stock | Common Stock (2,882) | $63.95 | Feb. 27, 2028 | 2,882 | Disposed |
| Jan. 12, 2021 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $35.25 | Feb. 16, 2027 | 5,000 | Disposed |
| Jan. 5, 2021 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $35.25 | Feb. 16, 2027 | 5,000 | Disposed |
| Dec. 29, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $35.25 | Feb. 16, 2027 | 5,000 | Disposed |
| Dec. 22, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $35.25 | Feb. 16, 2027 | 5,000 | Disposed |
| Dec. 15, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (7,777) | $17.00 | Oct. 20, 2026 | 7,777 | Disposed |
| Dec. 15, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (2,223) | $35.25 | Feb. 16, 2027 | 2,223 | Disposed |
| Dec. 1, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $17.00 | Oct. 20, 2026 | 5,000 | Disposed |
| Nov. 24, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $17.00 | Oct. 20, 2026 | 5,000 | Disposed |
| Nov. 17, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $17.00 | Oct. 20, 2026 | 5,000 | Disposed |
| Nov. 10, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (2,279) | $8.18 | Dec. 15, 2025 | 2,279 | Disposed |
| Nov. 10, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (2,721) | $17.00 | Oct. 20, 2026 | 2,721 | Disposed |
| Sept. 8, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $8.18 | Dec. 15, 2025 | 5,264 | Disposed |
| Aug. 31, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $8.18 | Dec. 15, 2025 | 5,264 | Disposed |
| Aug. 24, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $8.18 | Dec. 15, 2025 | 5,264 | Disposed |
| Aug. 17, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $8.18 | Dec. 15, 2025 | 5,264 | Disposed |
| Aug. 10, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $8.18 | Dec. 15, 2025 | 5,264 | Disposed |
| Aug. 3, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $8.18 | Dec. 15, 2025 | 5,264 | Disposed |
| July 27, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,129) | $7.47 | July 21, 2025 | 5,129 | Disposed |
| July 27, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (135) | $8.18 | Dec. 15, 2025 | 135 | Disposed |
| July 20, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $7.47 | July 21, 2025 | 5,264 | Disposed |
| July 13, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,264) | $7.47 | July 21, 2025 | 5,264 | Disposed |
| July 6, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (11,264) | $7.47 | July 21, 2025 | 11,264 | Disposed |
| June 29, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (6,952) | $4.00 | July 10, 2024 | 6,952 | Disposed |
| June 29, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (4,312) | $7.47 | July 21, 2025 | 4,312 | Disposed |
| June 22, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (8,499) | $5.82 | Feb. 10, 2025 | 8,499 | Disposed |
| June 22, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (2,765) | $7.47 | July 21, 2025 | 2,765 | Disposed |
| June 15, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (1,387) | $3.65 | Feb. 4, 2024 | 1,387 | Disposed |
| June 15, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (9,877) | $4.00 | July 10, 2024 | 9,877 | Disposed |
| June 8, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (11,264) | $3.65 | Feb. 4, 2024 | 11,264 | Disposed |
| June 1, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (11,264) | $3.65 | Feb. 4, 2024 | 11,264 | Disposed |
| May 26, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (11,264) | $3.65 | Feb. 4, 2024 | 11,264 | Disposed |
| May 18, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (11,264) | $3.65 | Feb. 4, 2024 | 11,264 | Disposed |
| May 11, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (11,264) | $3.65 | Feb. 4, 2024 | 11,264 | Disposed |
| May 4, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (9,914) | $3.65 | Feb. 4, 2024 | 9,914 | Disposed |
| May 4, 2020 | IRTC | Employee Stock Option (right to buy) | Common Stock (1,053) | $3.65 | Feb. 4, 2024 | 1,053 | Disposed |
| March 15, 2019 | IRTC | Employee Stock Option (right to buy) | Common Stock (4,286) | $3.65 | Feb. 4, 2024 | 4,286 | Disposed |
| March 4, 2019 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,044) | $3.65 | Feb. 4, 2024 | 5,044 | Disposed |
| Feb. 25, 2019 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,044) | $3.65 | Feb. 4, 2024 | 5,044 | Disposed |
| Feb. 22, 2019 | IRTC | Employee Stock Option (right to buy) | Common Stock (758) | $3.65 | Feb. 4, 2024 | 758 | Disposed |
| Feb. 19, 2019 | IRTC | Employee Stock Option (right to buy) | Common Stock (4,286) | $3.65 | Feb. 4, 2024 | 4,286 | Disposed |
| Feb. 13, 2019 | IRTC | Employee Stock Option (right to buy) | Common Stock (1,944) | $3.65 | Feb. 4, 2024 | 1,944 | Disposed |
| Feb. 13, 2019 | IRTC | Employee Stock Option (right to buy) | Common Stock (758) | $3.65 | Feb. 4, 2024 | 758 | Disposed |
| Dec. 7, 2018 | IRTC | Employee Stock Option (right to buy) | Common Stock (4,500) | $3.65 | Feb. 4, 2024 | 4,500 | Disposed |
| Feb. 27, 2018 | IRTC | Employee Stock Option (right to buy) | Common Stock (15,100) | $63.95 | Feb. 27, 2028 | 15,100 | Acquired |
| Sept. 12, 2017 | IRTC | Employee Stock Option (right to buy) | Common Stock (5,000) | $3.65 | Feb. 4, 2024 | 5,000 | Disposed |
| Feb. 16, 2017 | IRTC | Employee Stock Option (right to buy) | Common Stock (25,400) | $35.25 | Feb. 16, 2027 | 25,400 | Acquired |
| Oct. 19, 2016 | IRTC | Employee Stock Option (right to buy) | Common Stock (25,498) | $17.00 | Sept. 21, 2026 | 25,498 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 19, 2016 | IRTC | Employee Stock Option (right to buy)→ Common Stock | — | Direct |
| Oct. 19, 2016 | IRTC | Employee Stock Option (right to buy)→ Common Stock | — | Direct |
| Oct. 19, 2016 | IRTC | Employee Stock Option (right to buy)→ Common Stock | — | Direct |
| Oct. 19, 2016 | IRTC | Employee Stock Option (right to buy)→ Common Stock | — | Direct |
| Oct. 19, 2016 | IRTC | Employee Stock Option (right to buy)→ Common Stock | — | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2016 | $260,262 | $20,000 | — | — | $223,550 | — | — | $746,553 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.