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Lehman David Aaron profile photo

David Aaron Lehman

CIK: 0001354228

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)38 (95.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (5.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Pulmonx Corp logo
LUNG

Pulmonx Corp

Officer

Discretionary Trading P&L

Holdings

Transaction History (40 total)

  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 1, 2026
    Sale(S)
    Direct
    3.8K shares at avg. $2.26$9K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 1, 2026
    Sale(S)
    Direct
    4.8K shares at avg. $2.26$11K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 1, 2026
    Sale(S)
    Direct
    3.5K shares at avg. $2.26$8K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 1, 2026
    Sale(S)
    Direct
    2.2K shares at avg. $2.26$5K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 1, 2026
    Sale(S)
    Direct
    4.9K shares at avg. $1.54$8K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 1, 2026
    Sale(S)
    Direct
    3.9K shares at avg. $1.54$6K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 1, 2026
    Sale(S)
    Direct
    2.3K shares at avg. $1.54$3K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 1, 2026
    Sale(S)
    Direct
    3.5K shares at avg. $1.54$5K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Mar 2, 2026
    Award(A)
    Direct
    150K shares-
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Mar 2, 2026
    Sale(S)
    Direct
    1.2K shares at avg. $1.43$2K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Mar 2, 2026
    Sale(S)
    Direct
    4.4K shares at avg. $1.43$6K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Mar 2, 2026
    Sale(S)
    Direct
    2.6K shares at avg. $1.43$4K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Mar 2, 2026
    Sale(S)
    Direct
    4.1K shares at avg. $1.43$6K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Dec 1, 2025
    Sale(S)
    Direct
    976 shares at avg. $1.57$2K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Dec 1, 2025
    Sale(S)
    Direct
    3.4K shares at avg. $1.57$5K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Dec 1, 2025
    Sale(S)
    Direct
    2.2K shares at avg. $1.57$3K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Dec 1, 2025
    Sale(S)
    Direct
    3.7K shares at avg. $1.57$6K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 2, 2025
    Sale(S)
    Direct
    929 shares at avg. $1.60$1K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 2, 2025
    Sale(S)
    Direct
    3.2K shares at avg. $1.60$5K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 2, 2025
    Sale(S)
    Direct
    2.1K shares at avg. $1.60$3K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Sep 2, 2025
    Sale(S)
    Direct
    3.5K shares at avg. $1.60$6K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 2, 2025
    Sale(S)
    Direct
    943 shares at avg. $3.13$3K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 2, 2025
    Sale(S)
    Direct
    535 shares at avg. $3.14$2K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 2, 2025
    Sale(S)
    Direct
    3.3K shares at avg. $3.13$10K
  • Pulmonx Corp logo
    LUNG

    Pulmonx Corp

    Jun 2, 2025
    Sale(S)
    Direct
    2.1K shares at avg. $3.13$7K

1-25 of 40

About Lehman David Aaron

Lehman David Aaron (SEC CIK 0001354228) files insider reports with the SEC as General Counsel of Pulmonx Corp (LUNG).

Signal8 holds 9 ownership filings by Lehman David Aaron, all Form 4s, filed between Sep 5, 2024 and Sep 3, 2026. Those filings report 40 transactions, from Sep 3, 2024 to Sep 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Lehman David Aaron's filings is in REDWOOD CITY, CA.

Recent filings by Lehman David Aaron

  • Sep 1, 2026: Open-market sales of LUNG shares (4 lines, Form 4, code S).
  • Jun 1, 2026: Open-market sales of LUNG shares (4 lines, Form 4, code S).
  • Mar 2, 2026: Grant or award of LUNG shares (Form 4, code A).
  • Mar 2, 2026: Open-market sales of LUNG shares (4 lines, Form 4, code S).
  • Dec 1, 2025: Open-market sales of LUNG shares (4 lines, Form 4, code S).

Other insiders filing for Pulmonx Corp (LUNG)

How to read Form 4 transaction codes