David C Bernstein

CIK 1288881 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 9, 2020 · Latest: Feb. 14, 2022

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 67 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

67 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 24, 2025 ABNB S 10b5-1 5,000 $142.00 $710,000 42,619 Direct -10.50% Disposed 31.7% (price as of 2026-08-19)
June 11, 2025 ABNB S 10b5-1 5,000 $140.24 $701,200 42,619 Direct -10.50% Disposed 33.3% (price as of 2026-08-19)
June 5, 2025 ABNB S 10b5-1 5,000 $137.00 $685,000 47,619 Direct -9.50% Disposed 36.5% (price as of 2026-08-19)
June 5, 2025 ABNB S 10b5-1 1,000 $135.00 $135,000 47,619 Direct -2.06% Disposed 38.5% (price as of 2026-08-19)
Dec. 9, 2024 ABNB S 10b5-1 1,000 $137.00 $137,000 40,581 Direct -2.40% Disposed 36.5% (price as of 2026-08-19)
July 15, 2024 ABNB S 10b5-1 1,000 $145.88 $145,880 44,043 Direct -2.22% Disposed 28.2% (price as of 2026-08-19)
June 14, 2024 ABNB S 10b5-1 2,000 $145.50 $291,000 45,043 Direct -4.25% Disposed 28.5% (price as of 2026-08-19)
June 4, 2024 ABNB S 10b5-1 6,000 $147.00 $882,000 47,043 Direct -11.31% Disposed 27.2% (price as of 2026-08-19)
Dec. 7, 2023 ABNB S 10b5-1 17,572 $140.00 $2,460,080 40,039 Direct -30.50% Disposed 33.6% (price as of 2026-08-19)
Oct. 17, 2023 ABNB S 10b5-1 3,402 $123.59 $420,453 41,611 Direct -7.56% Disposed 51.3% (price as of 2026-08-19)
Oct. 2, 2023 ABNB S 10b5-1 13,814 $136.55 $1,886,302 45,013 Direct -23.48% Disposed 36.9% (price as of 2026-08-19)
Feb. 16, 2023 ABNB S 10b5-1 12,382 $140.00 $1,733,480 50,171 Direct -19.79% Disposed 33.6% (price as of 2026-08-19)
Feb. 15, 2023 ABNB S 10b5-1 12,380 $135.00 $1,671,300 50,171 Direct -19.79% Disposed 38.5% (price as of 2026-08-19)
Feb. 15, 2023 ABNB S 10b5-1 15,036 $130.00 $1,954,680 50,171 Direct -23.06% Disposed 43.8% (price as of 2026-08-19)
Dec. 13, 2021 ABNB S 10b5-1 95,682 $178.34 $17,063,928 38,103 Direct -71.52% Disposed 4.8% (price as of 2026-08-19)
Dec. 10, 2021 ABNB S 10b5-1 100,000 $177.81 $17,781,000 55,465 Direct -64.32% Disposed 5.2% (price as of 2026-08-19)
Dec. 10, 2021 ABNB S 10b5-1 135,000 $177.81 $24,004,350 38,103 Direct -77.99% Disposed 5.2% (price as of 2026-08-19)
Dec. 9, 2021 ABNB S 10b5-1 100,000 $182.09 $18,209,000 73,103 Direct -57.77% Disposed 2.7% (price as of 2026-08-19)
Dec. 8, 2021 ABNB S 10b5-1 1,300 $186.84 $242,892 73,103 Direct -1.75% Disposed 0.1% (price as of 2026-08-19)
Dec. 8, 2021 ABNB S 10b5-1 68,678 $186.16 $12,785,096 74,403 Direct -48.00% Disposed 0.4% (price as of 2026-08-19)
Dec. 8, 2021 ABNB S 10b5-1 40,408 $185.28 $7,486,794 143,081 Direct -22.02% Disposed 0.9% (price as of 2026-08-19)
Dec. 8, 2021 ABNB S 10b5-1 12,153 $184.29 $2,239,676 183,489 Direct -6.21% Disposed 1.5% (price as of 2026-08-19)
Dec. 8, 2021 ABNB S 10b5-1 7,461 $182.96 $1,365,065 195,642 Direct -3.67% Disposed 2.2% (price as of 2026-08-19)
Dec. 7, 2021 ABNB S 10b5-1 740 $187.36 $138,646 73,103 Direct -1.00% Disposed -0.2% (price as of 2026-08-19)
Dec. 7, 2021 ABNB S 10b5-1 13,733 $186.41 $2,559,969 73,843 Direct -15.68% Disposed 0.3% (price as of 2026-08-19)
Dec. 7, 2021 ABNB S 10b5-1 39,816 $185.75 $7,395,822 87,576 Direct -31.25% Disposed 0.7% (price as of 2026-08-19)
Dec. 7, 2021 ABNB S 10b5-1 42,568 $184.78 $7,865,715 127,392 Direct -25.05% Disposed 1.2% (price as of 2026-08-19)
Dec. 7, 2021 ABNB S 10b5-1 19,530 $183.67 $3,587,075 169,960 Direct -10.31% Disposed 1.8% (price as of 2026-08-19)
Dec. 7, 2021 ABNB S 10b5-1 13,613 $182.73 $2,487,503 189,490 Direct -6.70% Disposed 2.3% (price as of 2026-08-19)
Dec. 6, 2021 ABNB S 10b5-1 10,000 $167.63 $1,676,300 73,103 Direct -12.03% Disposed 11.5% (price as of 2026-08-19)
Dec. 3, 2021 ABNB S 10b5-1 40,000 $168.98 $6,759,200 73,103 Direct -35.37% Disposed 10.7% (price as of 2026-08-19)
Dec. 2, 2021 ABNB S 10b5-1 40,000 $161.36 $6,454,400 73,103 Direct -35.37% Disposed 15.9% (price as of 2026-08-19)
June 7, 2021 ABNB S 10b5-1 5,032 $149.12 $750,372 77,422 Direct -6.10% Disposed 25.4% (price as of 2026-08-19)

Showing latest 100 of 108 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
April 23, 2026 ABNB Stock Option Class A Common Stock (12,001) $141.87 April 23, 2036 12,001 Acquired
July 24, 2025 ABNB Stock Option Class A Common Stock (5,000) $40.18 March 24, 2030 5,000 Disposed
June 5, 2025 ABNB Stock Option Class A Common Stock (5,000) $40.18 March 24, 2030 5,000 Disposed
April 2, 2025 ABNB Stock Option Class A Common Stock (10,559) $142.06 April 2, 2035 10,559 Acquired
June 4, 2024 ABNB Stock Option Class A Common Stock (6,000) $40.18 March 24, 2030 6,000 Disposed
April 5, 2024 ABNB Stock Option Class A Common Stock (9,972) $168.18 April 5, 2034 9,972 Acquired
Dec. 7, 2023 ABNB Stock Option Class A Common Stock (8,642) $40.18 March 24, 2030 8,642 Disposed
Dec. 7, 2023 ABNB Stock Option Class A Common Stock (8,930) $63.03 March 21, 2029 8,930 Disposed
March 27, 2023 ABNB Stock Option Class A Common Stock (9,191) $122.41 March 27, 2033 9,191 Acquired
Feb. 16, 2023 ABNB Stock Option Class A Common Stock (12,382) $52.70 March 15, 2028 12,382 Disposed
Feb. 15, 2023 ABNB Stock Option Class A Common Stock (12,380) $52.50 April 19, 2027 12,380 Disposed
Feb. 15, 2023 ABNB Stock Option Class A Common Stock (15,036) $29.96 Nov. 23, 2025 15,036 Disposed
March 19, 2022 ABNB Stock Option Class A Common Stock (6,858) $167.00 March 19, 2032 6,858 Acquired
Dec. 13, 2021 ABNB Stock Option Class A Common Stock (95,682) $2.12 April 26, 2023 95,682 Disposed
Dec. 10, 2021 ABNB Stock Option Class A Common Stock (100,000) $2.12 April 26, 2023 100,000 Disposed
Dec. 9, 2021 ABNB Stock Option Class A Common Stock (100,000) $2.12 April 26, 2023 100,000 Disposed
Dec. 8, 2021 ABNB Stock Option Class A Common Stock (130,000) $2.12 April 26, 2023 130,000 Disposed
Dec. 7, 2021 ABNB Stock Option Class A Common Stock (130,000) $2.12 April 26, 2023 130,000 Disposed
Dec. 6, 2021 ABNB Stock Option Class A Common Stock (10,000) $2.12 April 26, 2023 10,000 Disposed
Dec. 3, 2021 ABNB Stock Option Class A Common Stock (40,000) $2.12 April 26, 2023 40,000 Disposed
Dec. 2, 2021 ABNB Stock Option Class A Common Stock (40,000) $2.12 April 26, 2023 40,000 Disposed
June 7, 2021 ABNB Stock Option Class A Common Stock (10,000) $2.12 April 26, 2023 10,000 Disposed
May 24, 2021 ABNB Stock Option Class A Common Stock (5,000) $2.12 April 26, 2023 5,000 Disposed
March 19, 2021 ABNB Stock Option Class A Common Stock (5,685) $194.39 March 19, 2031 5,685 Acquired

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

Initial ownership (Form 3) 7 holdings

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

Date Ticker Security Shares Ownership
Dec. 9, 2020 ABNB Class B Common Stock→ Class A Common Stock (260) 260 Direct
Dec. 9, 2020 ABNB Stock Option→ Class A Common Stock (660,682) 660,682 Direct
Dec. 9, 2020 ABNB Stock Option→ Class A Common Stock (15,036) 15,036 Direct
Dec. 9, 2020 ABNB Stock Option→ Class A Common Stock (12,380) 12,380 Direct
Dec. 9, 2020 ABNB Stock Option→ Class A Common Stock (12,382) 12,382 Direct
Dec. 9, 2020 ABNB Stock Option→ Class A Common Stock (8,930) 8,930 Direct
Dec. 9, 2020 ABNB Stock Option→ Class A Common Stock (29,866) 29,866 Direct