Thomas N Tryforos
CIK 897542 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 18, 2005 · Latest: Jan. 18, 2005
On this page
- Institution The 13F filer entity this person is associated with.
- 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.
Institution
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-10,879,054
+ 31 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
31 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 15, 2025 | CPRT | S | 228,840 | $47.54 | $10,879,054 | 0 Direct | -100.00% | Disposed | -29.8% (price as of 2026-08-19) |
| May 31, 2022 | CPRT | S | 11,000 | $114.72 | $1,261,920 | 0 Direct | -100.00% | Disposed | 16.3% (price as of 2026-08-19) |
| Dec. 9, 2021 | CACC | S | 100 | $661.14 | $66,114 | 87,470 Indirect | -0.11% | Disposed | -12.1% (price as of 2026-08-19) |
| Dec. 9, 2021 | CACC | S | 2,254 | $660.28 | $1,488,271 | 87,570 Indirect | -2.51% | Disposed | -11.9% (price as of 2026-08-19) |
| Dec. 8, 2021 | CPRT | S | 69,000 | $149.63 | $10,324,470 | 0 Direct | -100.00% | Disposed | -10.8% (price as of 2026-08-19) |
| Dec. 8, 2021 | CACC | S | 200 | $661.63 | $132,326 | 89,824 Indirect | -0.22% | Disposed | -12.1% (price as of 2026-08-19) |
| Dec. 8, 2021 | CACC | S | 2,446 | $660.50 | $1,615,583 | 90,024 Indirect | -2.65% | Disposed | -12.0% (price as of 2026-08-19) |
| Dec. 7, 2021 | CACC | S | 134 | $663.10 | $88,855 | 92,470 Indirect | -0.14% | Disposed | -12.3% (price as of 2026-08-19) |
| Dec. 7, 2021 | CACC | S | 550 | $662.24 | $364,232 | 92,604 Indirect | -0.59% | Disposed | -12.2% (price as of 2026-08-19) |
| Dec. 7, 2021 | CACC | S | 3,611 | $661.57 | $2,388,929 | 93,154 Indirect | -3.73% | Disposed | -12.1% (price as of 2026-08-19) |
| Dec. 7, 2021 | CACC | S | 5,705 | $660.32 | $3,767,126 | 96,765 Indirect | -5.57% | Disposed | -12.0% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 102 | $685.00 | $69,870 | 102,470 Indirect | -0.10% | Disposed | -15.1% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 100 | $682.68 | $68,268 | 102,572 Indirect | -0.10% | Disposed | -14.8% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 70 | $669.00 | $46,830 | 102,672 Indirect | -0.07% | Disposed | -13.1% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 339 | $667.80 | $226,384 | 102,742 Indirect | -0.33% | Disposed | -12.9% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 100 | $656.66 | $65,666 | 103,081 Indirect | -0.10% | Disposed | -11.5% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 10 | $655.48 | $6,555 | 103,181 Indirect | -0.01% | Disposed | -11.3% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 81 | $655.11 | $53,064 | 103,191 Indirect | -0.08% | Disposed | -11.3% (price as of 2026-08-19) |
| Nov. 8, 2021 | CACC | S | 198 | $652.13 | $129,122 | 103,272 Indirect | -0.19% | Disposed | -10.8% (price as of 2026-08-19) |
| Nov. 5, 2021 | CACC | S | 330 | $695.01 | $229,353 | 103,470 Indirect | -0.32% | Disposed | -16.3% (price as of 2026-08-19) |
| Nov. 5, 2021 | CACC | S | 100 | $697.52 | $69,752 | 103,800 Indirect | -0.10% | Disposed | -16.6% (price as of 2026-08-19) |
| Nov. 5, 2021 | CACC | S | 300 | $702.20 | $210,660 | 103,900 Indirect | -0.29% | Disposed | -17.2% (price as of 2026-08-19) |
| Nov. 5, 2021 | CACC | S | 500 | $701.05 | $350,525 | 104,200 Indirect | -0.48% | Disposed | -17.1% (price as of 2026-08-19) |
| Nov. 5, 2021 | CACC | S | 800 | $700.10 | $560,080 | 104,700 Indirect | -0.76% | Disposed | -17.0% (price as of 2026-08-19) |
| Aug. 3, 2018 | CACC | S | 1,300 | $440.69 | $572,897 | 437,500 Direct | -0.30% | Disposed | 31.9% (price as of 2026-08-19) |
| Aug. 3, 2018 | CACC | S | 1,800 | $439.84 | $791,712 | 438,800 Direct | -0.41% | Disposed | 32.2% (price as of 2026-08-19) |
| Aug. 3, 2018 | CACC | S | 100 | $439.18 | $43,918 | 440,600 Direct | -0.02% | Disposed | 32.4% (price as of 2026-08-19) |
| Aug. 3, 2018 | CACC | S | 100 | $439.00 | $43,900 | 440,700 Direct | -0.02% | Disposed | 32.4% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 500 | $448.99 | $224,495 | 440,800 Direct | -0.11% | Disposed | 29.5% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 400 | $447.29 | $178,916 | 441,300 Direct | -0.09% | Disposed | 30.0% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 500 | $445.67 | $222,835 | 441,700 Direct | -0.11% | Disposed | 30.5% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,000 | $444.48 | $444,480 | 442,200 Direct | -0.23% | Disposed | 30.8% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,825 | $443.77 | $809,880 | 443,200 Direct | -0.41% | Disposed | 31.0% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,182 | $442.36 | $522,870 | 445,025 Direct | -0.26% | Disposed | 31.4% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 2,743 | $441.41 | $1,210,788 | 446,207 Direct | -0.61% | Disposed | 31.7% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,050 | $440.59 | $462,620 | 448,950 Direct | -0.23% | Disposed | 32.0% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,583 | $439.26 | $695,349 | 450,000 Direct | -0.35% | Disposed | 32.4% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 3,839 | $438.52 | $1,683,478 | 451,583 Direct | -0.84% | Disposed | 32.6% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 3,576 | $437.41 | $1,564,178 | 455,422 Direct | -0.78% | Disposed | 32.9% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 2,132 | $436.42 | $930,447 | 458,998 Direct | -0.46% | Disposed | 33.2% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 3,180 | $435.45 | $1,384,731 | 461,130 Direct | -0.68% | Disposed | 33.5% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,250 | $434.37 | $542,962 | 464,310 Direct | -0.27% | Disposed | 33.8% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 440 | $433.22 | $190,617 | 465,560 Direct | -0.09% | Disposed | 34.2% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,646 | $431.94 | $710,973 | 466,000 Direct | -0.35% | Disposed | 34.6% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,505 | $430.92 | $648,535 | 467,646 Direct | -0.32% | Disposed | 34.9% (price as of 2026-08-19) |
| Aug. 2, 2018 | CACC | S | 1,649 | $430.16 | $709,334 | 469,151 Direct | -0.35% | Disposed | 35.2% (price as of 2026-08-19) |
| June 12, 2018 | CPRT | S | 30,000 | $57.52 | $1,725,600 | 362,688 Indirect | -7.64% | Disposed | 132.0% (price as of 2026-08-19) |
| June 11, 2018 | CPRT | S | 110,000 | $57.50 | $6,325,000 | 392,688 Indirect | -21.88% | Disposed | 132.1% (price as of 2026-08-19) |
| Dec. 5, 2007 | CACC | P | 1,575 | $17.51 | $27,578 | 470,800 Direct | +0.34% | Acquired | 3220.4% (price as of 2026-08-19) |
| Dec. 4, 2007 | CACC | P | 761 | $17.80 | $13,546 | 469,225 Direct | +0.16% | Acquired | 3166.3% (price as of 2026-08-19) |
| Dec. 3, 2007 | CACC | P | 1,449 | $17.80 | $25,792 | 468,464 Direct | +0.31% | Acquired | 3166.3% (price as of 2026-08-19) |
| Dec. 3, 2007 | CACC | P | 1,100 | $17.77 | $19,547 | 467,015 Direct | +0.24% | Acquired | 3171.8% (price as of 2026-08-19) |
| Dec. 3, 2007 | CACC | P | 115 | $17.75 | $2,041 | 465,915 Direct | +0.02% | Acquired | 3175.5% (price as of 2026-08-19) |
| Nov. 9, 2007 | CACC | P | 2,000 | $18.50 | $37,000 | 465,800 Direct | +0.43% | Acquired | 3042.7% (price as of 2026-08-19) |
| Nov. 7, 2007 | CACC | P | 1,000 | $18.58 | $18,580 | 463,800 Direct | +0.22% | Acquired | 3029.2% (price as of 2026-08-19) |
| Nov. 7, 2007 | CACC | P | 2,000 | $18.55 | $37,100 | 462,800 Direct | +0.43% | Acquired | 3034.2% (price as of 2026-08-19) |
| Nov. 7, 2007 | CACC | P | 700 | $18.53 | $12,971 | 460,800 Direct | +0.15% | Acquired | 3037.6% (price as of 2026-08-19) |
| Nov. 5, 2007 | CACC | P | 100 | $18.55 | $1,855 | 460,100 Direct | +0.02% | Acquired | 3034.2% (price as of 2026-08-19) |
| Nov. 2, 2007 | CACC | P | 3,800 | $19.30 | $73,340 | 460,000 Direct | +0.83% | Acquired | 2912.4% (price as of 2026-08-19) |
| Nov. 2, 2007 | CACC | P | 1,000 | $19.28 | $19,280 | 456,200 Direct | +0.22% | Acquired | 2915.6% (price as of 2026-08-19) |
| Nov. 2, 2007 | CACC | P | 2,200 | $19.27 | $42,394 | 455,200 Direct | +0.49% | Acquired | 2917.1% (price as of 2026-08-19) |
| Nov. 2, 2007 | CACC | P | 3,000 | $19.25 | $57,750 | 453,000 Direct | +0.67% | Acquired | 2920.3% (price as of 2026-08-19) |
| Sept. 14, 2007 | CACC | P | 7,158 | $20.40 | $146,023 | 450,000 Direct | +1.62% | Acquired | 2750.0% (price as of 2026-08-19) |
| Sept. 14, 2007 | CACC | P | 2,281 | $20.80 | $47,445 | 442,842 Direct | +0.52% | Acquired | 2695.2% (price as of 2026-08-19) |
| Sept. 14, 2007 | CACC | P | 900 | $20.78 | $18,702 | 440,561 Direct | +0.20% | Acquired | 2697.9% (price as of 2026-08-19) |
| Sept. 14, 2007 | CACC | P | 480 | $20.76 | $9,965 | 439,661 Direct | +0.11% | Acquired | 2700.6% (price as of 2026-08-19) |
| Sept. 14, 2007 | CACC | P | 100 | $20.75 | $2,075 | 439,181 Direct | +0.02% | Acquired | 2701.9% (price as of 2026-08-19) |
| Sept. 14, 2007 | CACC | P | 3,830 | $20.65 | $79,090 | 439,081 Direct | +0.88% | Acquired | 2715.5% (price as of 2026-08-19) |
| Sept. 14, 2007 | CACC | P | 409 | $20.60 | $8,425 | 435,251 Direct | +0.09% | Acquired | 2722.3% (price as of 2026-08-19) |
Showing latest 100 of 118 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. 15, 2025 | CPRT | Stock Option [F2,F3] | Common Stock (228,840) | $4.91 | Dec. 2, 2025 | 228,840 | Disposed |
| May 31, 2022 | CPRT | Stock Option (right to buy) | Common Stock (11,000) | — | June 5, 2022 | 11,000 | Disposed |
| Dec. 8, 2021 | CPRT | Stock Option (right to buy) [F2] | Common Stock (69,000) | $12.48 | June 5, 2022 | 69,000 | Disposed |
| Dec. 3, 2021 | CPRT | Stock Option (right to buy) [F1] | Common Stock (15,000) | $145.62 | Dec. 3, 2028 | 15,000 | Acquired |
| Dec. 8, 2017 | CPRT | Stock Option [F1] | Common Stock (40,000) | $43.96 | Dec. 8, 2027 | 40,000 | Acquired |
| Dec. 16, 2016 | CPRT | Stock Option [F1] | Common Stock (40,000) | $55.85 | Dec. 16, 2026 | 40,000 | Acquired |
| Dec. 3, 2014 | CPRT | Stock Option [F1] | Common Stock (40,000) | $36.45 | Dec. 3, 2024 | 40,000 | Acquired |
| Dec. 16, 2013 | CPRT | Stock Option (right to buy) | Common Stock (40,000) | $35.62 | Dec. 16, 2023 | 40,000 | Acquired |
| June 5, 2012 | CPRT | Stock Option (right to buy) | Common Stock (40,000) | $24.96 | June 5, 2022 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 8, 2012 | CPRT | Common Stock | 251,344 | Indirect |