Tosha Perkins - 01 Mar 2026 Form 4 Insider Report for Archer Aviation Inc. (ACHR)

Signature
/s/ Eric Lentell, Attorney-in-Fact for Tosha Perkins
Issuer symbol
ACHR
Transactions as of
01 Mar 2026
Net transactions value
$0
Form type
4
Filing time
03 Mar 2026, 20:31:03 UTC
Previous filing
11 Feb 2026
Next filing
09 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Perkins Tosha CHIEF ADMINISTRATIVE OFFICER C/O ARCHER AVIATION INC., 190 WEST TASMAN DRIVE, SAN JOSE /s/ Eric Lentell, Attorney-in-Fact for Tosha Perkins 03 Mar 2026 0001797669

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACHR Class A Common Stock Options Exercise $0 +32,457 +9.7% $0.000000 367,089 01 Mar 2026 Direct
transaction ACHR Class A Common Stock Options Exercise $0 +19,796 +5.4% $0.000000 386,885 01 Mar 2026 Direct
transaction ACHR Class A Common Stock Options Exercise $0 +5,963 +1.5% $0.000000 392,848 01 Mar 2026 Direct
transaction ACHR Class A Common Stock Options Exercise $0 +26,096 +6.6% $0.000000 418,944 01 Mar 2026 Direct
transaction ACHR Class A Common Stock Options Exercise $0 +12,863 +3.1% $0.000000 431,807 01 Mar 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ACHR Restricted Stock Units Options Exercise $0 -32,457 -50% $0.000000 32,457 01 Mar 2026 Class A Common Stock 32,457 Direct F1, F2, F3
transaction ACHR Restricted Stock Units Options Exercise $0 -19,796 -20% $0.000000 79,186 01 Mar 2026 Class A Common Stock 19,796 Direct F1, F3, F4
transaction ACHR Restricted Stock Units Options Exercise $0 -5,963 -11% $0.000000 47,710 01 Mar 2026 Class A Common Stock 5,963 Direct F1, F3, F5
transaction ACHR Restricted Stock Units Options Exercise $0 -26,096 -12% $0.000000 182,672 01 Mar 2026 Class A Common Stock 26,096 Direct F1, F3, F6
transaction ACHR Restricted Stock Units Options Exercise $0 -12,863 -8.3% $0.000000 141,502 01 Mar 2026 Class A Common Stock 12,863 Direct F1, F3, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.
F2 The award vested or vests as to: (i) 1/4 of the total award on May 15, 2023; and (ii) 1/16 of the total award quarterly thereafter on August 15, November 15, March 1, and May 15.
F3 These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
F4 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.
F5 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.
F6 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.
F7 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.