Key facts
- This page summarizes Eric Lentell's Form 4 filing for Archer Aviation Inc. (ACHR).
- 13 reported transactions and 6 derivative rows are listed below.
- Accepted by SEC: 18 Aug 2026, 20:00.
Eric Lentell - 15 Aug 2026 Form 4 Insider Report for Archer Aviation Inc. (ACHR)
- Reporting relationship
- Chief Legal & Strategy Officer
- Issuer ticker
- ACHR
- Reported as of
- 15 Aug 2026
- Net transaction value
- -$338,352
- SEC form
- 4
- Accepted by SEC
- 18 Aug 2026, 20:00:10 UTC
- Prior SEC filing
- 15 Jun 2026
- Next SEC filing
- 21 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Eric Lentell
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Eric Lentell filed Form 4 for Archer Aviation Inc. (ACHR) on 18 Aug 2026.
Change
- Previous filing in this sequence was filed on 15 Jun 2026.
- Current net transaction value: -$338,352.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002016416
Primary reporting owner
Lentell Eric
- Relationship
- Chief Legal & Strategy Officer
- Address
- C/O ARCHER AVIATION INC., 190 WEST TASMAN DRIVE, SAN JOSE
- Signature
- /s/ Eric Lentell
- Signature date
- 18 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ACHR
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +22,866
- Change %
- +17%
- Price
- $0.000000*
- Shares after
- 160,196
- Date
- 15 Aug 2026
- Ownership
- Direct
ACHR
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +19,797
- Change %
- +12%
- Price
- $0.000000*
- Shares after
- 179,993
- Date
- 15 Aug 2026
- Ownership
- Direct
ACHR
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +8,946
- Change %
- +5%
- Price
- $0.000000*
- Shares after
- 188,939
- Date
- 15 Aug 2026
- Ownership
- Direct
ACHR
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +26,096
- Change %
- +14%
- Price
- $0.000000*
- Shares after
- 215,035
- Date
- 15 Aug 2026
- Ownership
- Direct
ACHR
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +15,437
- Change %
- +7.2%
- Price
- $0.000000*
- Shares after
- 230,472
- Date
- 15 Aug 2026
- Ownership
- Direct
ACHR
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +7,301
- Change %
- +3.2%
- Price
- $0.000000*
- Shares after
- 237,773
- Date
- 15 Aug 2026
- Ownership
- Direct
ACHR
transaction
Class A Common Stock
Sale
- Transaction value
- $338,352
- Shares
- -52,762
- Change %
- -22%
- Price
- $6.41
- Shares after
- 185,011
- Date
- 17 Aug 2026
- Ownership
- Direct
- Footnotes
- F1, F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
ACHR
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -22,866
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 22,866
- Exercise price
- Footnotes
- F3, F4, F5
ACHR
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -19,797
- Change %
- -33%
- Price
- $0.000000*
- Shares after
- 39,593
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 19,797
- Exercise price
- Footnotes
- F3, F5, F6
ACHR
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -8,946
- Change %
- -14%
- Price
- $0.000000*
- Shares after
- 53,672
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 8,946
- Exercise price
- Footnotes
- F3, F5, F7
ACHR
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -26,096
- Change %
- -17%
- Price
- $0.000000*
- Shares after
- 130,480
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 26,096
- Exercise price
- Footnotes
- F3, F5, F8
ACHR
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -15,437
- Change %
- -10%
- Price
- $0.000000*
- Shares after
- 138,927
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 15,437
- Exercise price
- Footnotes
- F3, F5, F9
ACHR
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -7,301
- Change %
- -9.1%
- Price
- $0.000000*
- Shares after
- 73,015
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 7,301
- Exercise price
- Footnotes
- F3, F5, F10
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 10 footnotes
Footnote F1
Represents shares of Class A Common Stock sold to satisfy tax withholding obligations incurred in connection with the vesting of restricted stock units.
Footnote F2
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.32 to $6.485 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F3
Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the reporting person's continued status as a service provider to the Issuer.
Footnote F4
The award vested or vests as to: (i) 1/4 of the total award on August 15, 2023; and (ii) 1/16 of the total award quarterly thereafter on November 15, March 1, May 15, and August 15.
Footnote F5
These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
Footnote F6
The award vested or vests quarterly as to 1/16 of the total award, with the first tranche vested on May 15, 2023, and thereafter on August 15, November 15, March 1, and May 15.
Footnote F7
The award vested or vests quarterly as to 1/16 of the total award, with the first tranche vested on May 15, 2024, and thereafter on August 15, November 15, March 1, and May 15.
Footnote F8
The award vested or vests quarterly as to 1/12 of the total award, with the first tranche vested on March 1, 2025, and thereafter on May 15, August 15, November 15, and March 1.
Footnote F9
The award vested or vests quarterly as to 1/12 of the total award, with the first tranche vested on March 1, 2026, and thereafter on May 15, August 15, November 15, and March 1.
Footnote F10
The award vested or vests quarterly as to 1/12 of the total award, with the first tranche vested on May 15, 2026, and thereafter on August 15, November 15, March 1, and May 15.