AIMD Insider Transactions
728 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
AIMD insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| chiang yao-chung | Director | 2026-06-05 | Purchase | 3,500.0 | $2.05 |
| chiang yao-chung | Director | 2026-06-03 | Purchase | 2,000.0 | $2.13 |
| chiang yao-chung | Director | 2026-05-28 | Purchase | 250.0 | $2.3 |
| chiang yao-chung | Director | 2026-05-27 | Purchase | 2,000.0 | $2.0 |
| lee ting-chuan | Director | 2026-05-26 | Sale | 109,988.0 | $1.9 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2026-05-26 | Sale | 41,000.0 | $2.36 |
| TSAI CHUN-JUNG | Director | 2026-05-26 | Sale | 27,718.0 | $1.87 |
| TSAI CHUN-JUNG | Director | 2026-05-22 | Sale | 1,082.0 | $1.55 |
| lee ting-chuan | Director | 2026-05-22 | Sale | 9,302.0 | $1.57 |
| lee ting-chuan | Director | 2026-05-21 | Sale | 9,000.0 | $1.56 |
| chiang yao-chung | Director | 2026-05-19 | Purchase | 2,200.0 | $1.68 |
| chiang yao-chung | Director | 2026-05-18 | Purchase | 500.0 | $1.65 |
| chiang yao-chung | Director | 2026-05-05 | Purchase | 129.0 | $1.7 |
| chiang yao-chung | Director | 2026-04-30 | Purchase | 200.0 | $1.68 |
| chiang yao-chung | Director | 2026-04-29 | Purchase | 100.0 | $1.75 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2026-01-28 | Sale | 46,000.0 | $2.17 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2026-01-09 | Sale | 431.0 | $1.86 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2026-01-08 | Sale | 850.0 | $1.8 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-10-06 | Sale | 7,000.0 | $3.59 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-10-02 | Sale | 2,000.0 | $3.59 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-10-01 | Sale | 1,700.0 | $3.46 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-09-30 | Sale | 1,006.0 | $3.52 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-08-06 | Sale | 20,000.0 | $2.95 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-08-05 | Sale | 11,191.0 | $2.44 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-07-18 | Sale | 7,000.0 | $2.81 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-07-17 | Sale | 7,001.0 | $2.8 |
| TSAI CHUN-JUNG | Director | 2025-06-27 | Sale | 10,000.0 | $0.5 |
| lee ting-chuan | Director | 2025-06-25 | Sale | 2,894.0 | $0.51 |
| TSAI CHUN-JUNG | Director | 2025-06-25 | Sale | 7,000.0 | $0.5 |
| Taiwan Carbon Nano Technology Corp | TenPercentOwner | 2025-06-23 | Sale | 29,476.0 | — |
| ASE Test, Inc. | TenPercentOwner | 2025-06-23 | Purchase | 29,476.0 | — |
| TSAI CHUN-JUNG | Director | 2025-06-23 | Sale | 10,000.0 | $0.5 |
| TSAI CHUN-JUNG | Director | 2025-06-19 | Sale | 10,903.0 | $0.55 |
| TSAI CHUN-JUNG | Director | 2025-06-18 | Sale | 5,000.0 | $0.52 |
| lee ting-chuan | Director | 2023-04-26 | Purchase | 61,157.0 | $0.79 |
| AINOS INC | TenPercentOwner | 2023-04-19 | Sale | 400,000.0 | $0.75 |
| tsai chun-hsien | CHIEF EXECUTIVE OFFICER | 2021-12-21 | Purchase | 333,986.0 | $0.5 |
| tsai chung-jung | Director | 2021-12-20 | Purchase | 8,932.0 | $0.5 |
| tsai chung-jung | Director | 2021-12-20 | Purchase | 133,986.0 | $0.5 |
| chiang yao-chung | Director | 2021-12-06 | Purchase | 150,000.0 | $2.0 |
| chang wen-han | Director | 2021-12-06 | Purchase | 4,000,000.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-10-12 | Purchase | 400.0 | $0.14 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-10-09 | Purchase | 100.0 | $0.13 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-10-09 | Purchase | 200.0 | $0.14 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-10-08 | Purchase | 400.0 | $0.13 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-10-05 | Purchase | 200.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-09-28 | Purchase | 300.0 | $0.18 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-09-22 | Purchase | 200.0 | $0.2 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-09-21 | Purchase | 800.0 | $0.16 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-09-17 | Purchase | 100.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-09-11 | Purchase | 100.0 | $0.18 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-09-03 | Purchase | 300.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-09-02 | Purchase | 200.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-08-27 | Purchase | 100.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-08-24 | Purchase | 100.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-08-19 | Purchase | 300.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-08-14 | Purchase | 100.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-08-14 | Purchase | 100.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-08-10 | Purchase | 100.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-08-07 | Purchase | 400.0 | $0.21 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-07-31 | Purchase | 500.0 | $0.2 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-07-31 | Purchase | 500.0 | $0.3 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-07-30 | Purchase | 50.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-07-01 | Purchase | 50.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-06-25 | Purchase | 100.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-06-23 | Purchase | 100.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-05-26 | Purchase | 100.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-05-19 | Purchase | 50.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-05-15 | Purchase | 50.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-05-14 | Purchase | 50.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-05-13 | Purchase | 100.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-28 | Purchase | 100.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-23 | Purchase | 50.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-23 | Purchase | 50.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-21 | Purchase | 100.0 | $0.27 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-17 | Purchase | 100.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-16 | Purchase | 200.0 | $0.23 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-15 | Purchase | 100.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-14 | Purchase | 200.0 | $0.22 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-09 | Purchase | 100.0 | $0.24 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-04-07 | Purchase | 100.0 | $0.24 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-03-31 | Purchase | 200.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-03-30 | Purchase | 100.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-03-26 | Purchase | 100.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-03-18 | Purchase | 100.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-03-13 | Purchase | 100.0 | $0.24 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-03-12 | Purchase | 200.0 | $0.24 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-03-05 | Purchase | 100.0 | $0.28 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-02-18 | Purchase | 2,000.0 | $0.29 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-02-12 | Purchase | 2,000.0 | $0.3 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-02-07 | Purchase | 1,000.0 | $0.3 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-02-05 | Purchase | 750.0 | $0.28 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-02-05 | Purchase | 1,250.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-01-31 | Purchase | 3,000.0 | $0.25 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-01-29 | Purchase | 3,000.0 | $0.26 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-01-27 | Purchase | 1,000.0 | $0.27 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-01-21 | Purchase | 1,000.0 | $0.33 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-01-13 | Purchase | 3,000.0 | $0.26 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-01-09 | Purchase | 2,000.0 | $0.26 |
| CHEN STEPHEN T | President,Chairman,CEO,CFO | 2020-01-06 | Purchase | 4,000.0 | $0.25 |