Mesler Mark, CFO of Archer Aviation Inc. ($ACHR), made two open market sales of company stock over the past year, totaling about $902 thousand. His most recent sale occurred on May 16, 2025. These transactions rank him 5,171st among 11,678 insiders in our database by sale value, well below the average of $8.6 million across about six trades per insider. Mark reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 82839 | $0.00 | 742,196.0000 | 542,470,264 | 12.56% | 0.02% |
| May 15, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 14140 | $0.00 | 756,336.0000 | 542,470,264 | 1.91% | 0.00% |
| May 15, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 5964 | $0.00 | 762,300.0000 | 542,470,264 | 0.79% | 0.00% |
| May 16, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | S | Class A Common Stock | 50775 | $12.99 | 711,525.0000 | 542,470,264 | 6.66% | 0.01% |
| May 15, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 82839 | $0.00 | 248,518.0000 | 542,470,264 | 25.00% | 0.02% |
| May 15, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 14140 | $0.00 | 98,982.0000 | 542,470,264 | 12.50% | 0.00% |
| May 15, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 5964 | $0.00 | 65,601.0000 | 542,470,264 | 8.33% | 0.00% |
| March 28, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 63612 | $0.00 | 693,855.0000 | 542,470,264 | 10.09% | 0.01% |
| March 31, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | S | Class A Common Stock | 34498 | $7.04 | 659,357.0000 | 542,470,264 | 4.97% | 0.01% |
| March 28, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Performance Restricted Stock Units | 63612 | $0.00 | 127,228.0000 | 542,470,264 | 33.33% | 0.01% |
| March 1, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 82839 | $0.00 | 672,397.0000 | 542,470,264 | 14.05% | 0.02% |
| March 1, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 14141 | $0.00 | 686,538.0000 | 542,470,264 | 2.10% | 0.00% |
| March 1, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 5963 | $0.00 | 692,501.0000 | 542,470,264 | 0.87% | 0.00% |
| March 4, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | S | Class A Common Stock | 62258 | $7.70 | 630,243.0000 | 542,470,264 | 8.99% | 0.01% |
| March 1, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 82839 | $0.00 | 331,357.0000 | 542,470,264 | 20.00% | 0.02% |
| March 1, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 14141 | $0.00 | 113,122.0000 | 542,470,264 | 11.11% | 0.00% |
| March 1, 2025 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 5963 | $0.00 | 71,565.0000 | 542,470,264 | 7.69% | 0.00% |
| Nov. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 82840 | $0.00 | 618,880.0000 | 397,521,078 | 15.45% | 0.02% |
| Nov. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 14140 | $0.00 | 633,020.0000 | 397,521,078 | 2.28% | 0.00% |
| Nov. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 5964 | $0.00 | 638,984.0000 | 397,521,078 | 0.94% | 0.00% |
| Nov. 18, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | F | Class A Common Stock | 51499 | $4.31 | 587,485.0000 | 397,521,078 | 8.06% | 0.01% |
| Nov. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 82840 | $0.00 | 414,196.0000 | 397,521,078 | 16.67% | 0.02% |
| Nov. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 14140 | $0.00 | 127,263.0000 | 397,521,078 | 10.00% | 0.00% |
| Nov. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 5964 | $0.00 | 77,528.0000 | 397,521,078 | 7.14% | 0.00% |
| Aug. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 82839 | $0.00 | 569,812.0000 | 270,408,132 | 17.01% | 0.03% |
| Aug. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 14140 | $0.00 | 583,952.0000 | 270,408,132 | 2.48% | 0.01% |
| Aug. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 5964 | $0.00 | 589,916.0000 | 270,408,132 | 1.02% | 0.00% |
| Aug. 19, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | F | Class A Common Stock | 53876 | $3.74 | 536,040.0000 | 270,408,132 | 9.13% | 0.02% |
| Aug. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 82839 | $0.00 | 497,036.0000 | 270,408,132 | 14.29% | 0.03% |
| Aug. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 14140 | $0.00 | 141,403.0000 | 270,408,132 | 9.09% | 0.01% |
| Aug. 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 5964 | $0.00 | 83,492.0000 | 270,408,132 | 6.67% | 0.00% |
| May 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 82839 | $0.00 | 519,781.0000 | 270,408,132 | 18.96% | 0.03% |
| May 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 14140 | $0.00 | 533,921.0000 | 270,408,132 | 2.72% | 0.01% |
| May 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 5964 | $0.00 | 539,885.0000 | 270,408,132 | 1.12% | 0.00% |
| May 17, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | F | Class A Common Stock | 57408 | $3.66 | 482,477.0000 | 270,408,132 | 10.63% | 0.02% |
| May 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 82839 | $0.00 | 579,875.0000 | 270,408,132 | 12.50% | 0.03% |
| May 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 14140 | $0.00 | 155,543.0000 | 270,408,132 | 8.33% | 0.01% |
| May 15, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 5964 | $0.00 | 89,456.0000 | 270,408,132 | 6.25% | 0.00% |
| March 26, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | A | Restricted Stock Units | 95420 | $0.00 | 95,420.0000 | 270,408,132 | 9999.99% | 0.04% |
| March 1, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 82839 | $0.00 | 477,604.0000 | 270,408,132 | 20.98% | 0.03% |
| March 1, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Class A Common Stock | 14141 | $0.00 | 491,745.0000 | 270,408,132 | 2.96% | 0.01% |
| March 5, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | F | Class A Common Stock | 54803 | $4.22 | 436,942.0000 | 270,408,132 | 11.14% | 0.02% |
| March 1, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 82839 | $0.00 | 662,714.0000 | 270,408,132 | 11.11% | 0.03% |
| March 1, 2024 | Archer Aviation Inc. | $ACHR | Mesler Mark | CHIEF FINANCIAL OFFICER | M | Restricted Stock Units | 14141 | $0.00 | 169,683.0000 | 270,408,132 | 7.69% | 0.01% |
| Nov. 17, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 2324 | $6.22 | 394,765.0000 | 240,476,894 | 0.59% | 0.00% |
| Nov. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Class A Common Stock | 82839 | $0.00 | 421,391.0000 | 240,476,894 | 24.47% | 0.03% |
| Nov. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Class A Common Stock | 14140 | $0.00 | 435,531.0000 | 240,476,894 | 3.36% | 0.01% |
| Nov. 16, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 38442 | $6.22 | 397,089.0000 | 240,476,894 | 8.83% | 0.02% |
| Nov. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Restricted Stock Units | 82839 | $0.00 | 745,553.0000 | 240,476,894 | 10.00% | 0.03% |
| Nov. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Restricted Stock Units | 14140 | $0.00 | 183,824.0000 | 240,476,894 | 7.14% | 0.01% |
| Aug. 18, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 10947 | $6.34 | 350,270.0000 | 240,476,894 | 3.03% | 0.00% |
| Aug. 21, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 11718 | $7.00 | 338,552.0000 | 240,476,894 | 3.35% | 0.00% |
| Aug. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Class A Common Stock | 82840 | $0.00 | 371,132.0000 | 240,476,894 | 28.73% | 0.03% |
| Aug. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Class A Common Stock | 14140 | $0.00 | 385,272.0000 | 240,476,894 | 3.81% | 0.01% |
| Aug. 16, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 12336 | $5.96 | 372,936.0000 | 240,476,894 | 3.20% | 0.01% |
| Aug. 17, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 11719 | $5.92 | 361,217.0000 | 240,476,894 | 3.14% | 0.00% |
| Aug. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Restricted Stock Units | 82840 | $0.00 | 828,392.0000 | 240,476,894 | 9.09% | 0.03% |
| Aug. 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Restricted Stock Units | 14140 | $0.00 | 197,964.0000 | 240,476,894 | 6.67% | 0.01% |
| May 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Class A Common Stock | 82839 | $0.00 | 317,235.0000 | 240,476,894 | 35.34% | 0.03% |
| May 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 41072 | $2.00 | 276,163.0000 | 240,476,894 | 12.95% | 0.02% |
| May 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Class A Common Stock | 14140 | $0.00 | 290,303.0000 | 240,476,894 | 5.12% | 0.01% |
| May 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 7011 | $2.00 | 283,292.0000 | 240,476,894 | 2.42% | 0.00% |
| May 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Restricted Stock Units | 82839 | $0.00 | 911,232.0000 | 240,476,894 | 8.33% | 0.03% |
| May 15, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Restricted Stock Units | 14140 | $0.00 | 212,104.0000 | 240,476,894 | 6.25% | 0.01% |
| May 1, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | A | Restricted Stock Units | 226244 | $0.00 | 226,244.0000 | 240,476,894 | 9999.99% | 0.09% |
| March 1, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Class A Common Stock | 331356 | $0.00 | 351,356.0000 | 240,476,894 | 1656.78% | 0.14% |
| March 1, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | F | Class A Common Stock | 116960 | $2.95 | 234,396.0000 | 240,476,894 | 33.29% | 0.05% |
| March 1, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | M | Restricted Stock Units | 331356 | $0.00 | 994,071.0000 | 240,476,894 | 25.00% | 0.14% |
| Jan. 13, 2023 | Archer Aviation Inc. | $ACHR | Mesler Mark | Chief Financial Officer | P | Class A Common Stock | 20000 | $2.63 | 20,000.0000 | 240,476,894 | 9999.99% | 0.01% |