Stephen Kaufer

CIK 1535772 · View on SEC EDGAR ↗

Insider

First SEC filing: June 4, 2026 · Latest: June 4, 2026

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 75 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

75 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 5, 2020 TRIP P 44,444 $21.73 $965,768 645,435 Direct +7.40% Acquired -52.7% (price as of 2026-08-20)
Dec. 4, 2018 CARG S 10b5-1 200 $38.02 $7,604 249,615 Direct -0.08% Disposed -2.8% (price as of 2026-08-20)
Dec. 4, 2018 CARG S 10b5-1 15,986 $37.48 $599,155 249,815 Direct -6.01% Disposed -1.4% (price as of 2026-08-20)
Dec. 4, 2018 CARG S 10b5-1 13,814 $36.37 $502,415 265,801 Direct -4.94% Disposed 1.6% (price as of 2026-08-20)
Dec. 3, 2018 CARG S 10b5-1 4,802 $38.47 $184,733 279,615 Direct -1.69% Disposed -4.0% (price as of 2026-08-20)
Dec. 3, 2018 CARG S 10b5-1 25,198 $37.88 $954,500 284,417 Direct -8.14% Disposed -2.5% (price as of 2026-08-20)
Nov. 30, 2018 CARG S 10b5-1 6,661 $39.87 $265,574 309,615 Direct -2.11% Disposed -7.3% (price as of 2026-08-20)
Nov. 30, 2018 CARG S 10b5-1 23,339 $39.15 $913,722 316,276 Direct -6.87% Disposed -5.6% (price as of 2026-08-20)
Nov. 29, 2018 CARG S 10b5-1 600 $40.77 $24,462 339,615 Direct -0.18% Disposed -9.4% (price as of 2026-08-20)
Nov. 29, 2018 CARG S 10b5-1 29,400 $40.25 $1,183,350 340,215 Direct -7.95% Disposed -8.2% (price as of 2026-08-20)
Nov. 28, 2018 CARG S 10b5-1 1,091 $40.96 $44,687 369,615 Direct -0.29% Disposed -9.8% (price as of 2026-08-20)
Nov. 28, 2018 CARG S 10b5-1 15,383 $40.50 $623,012 370,706 Direct -3.98% Disposed -8.8% (price as of 2026-08-20)
Nov. 28, 2018 CARG S 10b5-1 13,526 $39.37 $532,519 386,089 Direct -3.38% Disposed -6.1% (price as of 2026-08-20)
Nov. 27, 2018 CARG S 10b5-1 30,000 $39.16 $1,174,800 399,615 Direct -6.98% Disposed -5.6% (price as of 2026-08-20)
Nov. 26, 2018 CARG S 10b5-1 4,359 $39.18 $170,786 429,615 Direct -1.00% Disposed -5.7% (price as of 2026-08-20)
Nov. 26, 2018 CARG S 10b5-1 25,641 $38.61 $989,999 433,974 Direct -5.58% Disposed -4.3% (price as of 2026-08-20)
Nov. 23, 2018 CARG S 10b5-1 30,000 $38.40 $1,152,000 459,615 Direct -6.13% Disposed -3.8% (price as of 2026-08-20)
Nov. 21, 2018 CARG S 10b5-1 30,000 $38.58 $1,157,400 489,615 Direct -5.77% Disposed -4.2% (price as of 2026-08-20)
Nov. 20, 2018 CARG S 10b5-1 7,516 $39.14 $294,176 519,615 Direct -1.43% Disposed -5.6% (price as of 2026-08-20)
Nov. 20, 2018 CARG S 10b5-1 17,984 $38.38 $690,226 527,131 Direct -3.30% Disposed -3.7% (price as of 2026-08-20)
Nov. 20, 2018 CARG S 10b5-1 4,500 $37.53 $168,885 545,115 Direct -0.82% Disposed -1.5% (price as of 2026-08-20)
June 7, 2018 CARG S 361,859 $33.07 $11,966,677 1,049,615 Direct -25.64% Disposed 11.7% (price as of 2026-08-20)
June 6, 2018 CARG S 13,590 $33.47 $454,857 1,411,474 Direct -0.95% Disposed 10.4% (price as of 2026-08-20)
June 5, 2018 CARG S 24,551 $33.43 $820,740 1,425,064 Direct -1.69% Disposed 10.5% (price as of 2026-08-20)
Nov. 26, 2014 TRIP P 13,785 $72.55 $1,000,102 283,669 Direct +5.11% Acquired -85.8% (price as of 2026-08-20)

Showing latest 100 of 101 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
Feb. 18, 2022 TRIP Restricted Stock Units Common Stock (27,797) $0.00 Dec. 31, 2021 27,797 Disposed
Dec. 31, 2021 TRIP Restricted Stock Units Common Stock (106,382) $0.00 Aug. 1, 2025 106,382 Acquired
Dec. 31, 2021 TRIP Stock Option Common Stock (110,026) $27.26 Aug. 1, 2024 110,026 Acquired
Dec. 31, 2021 TRIP Stock Option Common Stock (115,200) $27.26 Aug. 1, 2025 115,200 Acquired
July 30, 2021 TRIP Restricted Stock Units Common Stock (239,112) $0.00 Aug. 1, 2022 239,112 Disposed
Feb. 23, 2021 TRIP Restricted Stock Units Common Stock (13,094) $0.00 Feb. 23, 2031 13,094 Acquired
Feb. 23, 2021 TRIP Restricted Stock Units Common Stock (13,094) $0.00 Feb. 15, 2025 13,094 Acquired
Feb. 10, 2020 TRIP Restricted Stock Units Common Stock (51,204) $0.00 Dec. 31, 2021 51,204 Disposed
Feb. 10, 2020 TRIP Restricted Stock Units Common Stock (51,204) $0.00 Dec. 31, 2021 51,204 Disposed
Dec. 4, 2019 TRIP Restricted Stock Units Common Stock (52,224) $0.00 Aug. 1, 2022 52,224 Acquired
Dec. 4, 2019 TRIP Restricted Stock Units Common Stock (26,112) $0.00 Dec. 31, 2020 26,112 Acquired
Dec. 4, 2019 TRIP Restricted Stock Units Common Stock (19,584) $0.00 Dec. 31, 2021 19,584 Acquired
Feb. 5, 2019 TRIP Restricted Stock Units Common Stock (60,582) $0.00 Dec. 31, 2021 60,582 Disposed
Nov. 26, 2018 TRIP Stock Option (Right to Buy) Common Stock (235,950) $29.48 Nov. 30, 2018 235,950 Disposed
March 2, 2018 CARG Class B Common Stock Class A Common Stock (200,000) $0.00 — 200,000 Disposed
Feb. 21, 2018 TRIP Stock Option (Right to Buy) Common Stock (70,785) $20.87 March 1, 2018 70,785 Disposed
Nov. 28, 2017 TRIP Restricted Stock Units Common Stock (266,250) $0.00 Dec. 31, 2020 266,250 Acquired
Nov. 28, 2017 TRIP Restricted Stock Units Common Stock (266,250) $0.00 Dec. 31, 2021 266,250 Acquired
Nov. 28, 2017 TRIP Restricted Stock Units Common Stock (426,000) $0.00 Aug. 1, 2022 426,000 Acquired
Nov. 28, 2017 TRIP Stock Option (Right to Buy) Common Stock (780,000) $34.71 Nov. 28, 2027 780,000 Acquired
Oct. 16, 2017 CARG Series A Convertible Preferred Stock Class A Common Stock (1,142,742) — — 190,457 Disposed
Feb. 27, 2017 TRIP Stock Option (Right to Buy) [F1] Common Stock (13,759) $42.81 Feb. 27, 2027 13,759 Acquired
Feb. 27, 2017 TRIP Restricted Stock Units Common Stock (4,087) $42.81 Feb. 28, 2017 4,087 Acquired
Feb. 27, 2017 TRIP Stock Option (Right to Buy) Common Stock (13,759) $42.18 Feb. 27, 2027 13,759 Acquired
Feb. 27, 2017 TRIP Restricted Stock Units Common Stock (4,087) $42.81 Feb. 27, 2017 4,087 Disposed
Feb. 17, 2017 TRIP Stock Option (Right to Buy) Common Stock (54,113) $23.76 Feb. 23, 2017 54,113 Disposed
Feb. 24, 2016 TRIP Options to purchase common stock Common Stock (28,314) $9.75 March 2, 2016 28,314 Disposed
Feb. 24, 2016 TRIP Options to purchase common stock Common Stock (72,124) $7.80 March 2, 2016 72,124 Disposed
Feb. 22, 2016 TRIP Stock Option (Right to Buy) Common Stock (5,756) $63.11 Feb. 22, 2026 5,756 Acquired
Aug. 28, 2013 TRIP Option to purchase common stock Common Stock (1,100,000) $72.52 Aug. 28, 2020 1,100,000 Acquired
Feb. 28, 2013 TRIP Restricted Stock Units Common Stock (3,895) $0.00 Feb. 28, 2013 3,895 Disposed
May 4, 2012 TRIP Options to Purchase Common Stock Common Stock (250,000) $40.20 May 4, 2022 250,000 Acquired
March 2, 2012 TRIP Restricted Stock Units Common Stock (58,776) $0.00 March 2, 2012 58,776 Disposed
Feb. 28, 2012 TRIP Restricted stock units [F2] Common Stock (3,895) $0.00 Feb. 28, 2013 3,895 Disposed
Feb. 27, 2012 TRIP Restricted stock units [F2] Common Stock (4,347) $0.00 Feb. 27, 2012 4,347 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Oct. 18, 2017 CARG Class A Common Stock 100,000 Direct
Oct. 18, 2017 CARG Class B Common Stock→ Class A Common Stock (200,000) 200,000 Direct
Oct. 18, 2017 CARG Series A Convertible Preferred Stock→ Class A Common Stock (1,142,742) 1,142,742 Direct
Oct. 11, 2017 CARG Class A Common Stock 100,000 Direct
Oct. 11, 2017 CARG Class B Common Stock→ Class A Common Stock (200,000) 200,000 Direct
Oct. 11, 2017 CARG Series A Convertible Preferred Stock→ Class A Common Stock (1,142,742) 1,142,742 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

TRIP

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2022 $441,346 — — — — — $56,189 $497,535
2013 $500,000 $450,000 — — — — $10,101 $39,014,227

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.