Gan Hong, Chief Science Officer at SES AI Corp ($SES), sold shares on the open market four times in the last 365 days for a total of $1.1 million. His most recent sale occurred on January 23, 2026. These sales rank 4,688th among 11,678 individual insiders, below the average sale amount of $8.6 million across about 6.4 transactions. Gan Hong made 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 27, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | F | Class A Common Stock | 74682 | $0.99 | 1,063,714.0000 | 330,917,166 | 6.56% | 0.02% |
| Feb. 9, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | F | Class A Common Stock | 63290 | $1.99 | 1,138,396.0000 | 330,917,166 | 5.27% | 0.02% |
| Jan. 22, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 150000 | $2.50 | 1,253,286.0000 | 330,917,166 | 10.69% | 0.05% |
| Jan. 23, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 100000 | $0.16 | 1,353,286.0000 | 330,917,166 | 7.98% | 0.03% |
| Jan. 23, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 100000 | $2.50 | 1,253,286.0000 | 330,917,166 | 7.39% | 0.03% |
| Jan. 22, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 150000 | $0.00 | 1,029,832.0000 | 330,917,166 | 12.71% | 0.05% |
| Jan. 23, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 100000 | $0.00 | 929,832.0000 | 330,917,166 | 9.71% | 0.03% |
| Jan. 22, 2026 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 150000 | $0.16 | 1,403,286.0000 | 330,917,166 | 11.97% | 0.05% |
| Dec. 15, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 93277 | $0.15 | 1,346,563.0000 | 331,335,411 | 7.44% | 0.03% |
| Dec. 15, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 6723 | $0.00 | 1,179,832.0000 | 331,335,411 | 0.57% | 0.00% |
| Dec. 15, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 93277 | $0.00 | 0.0000 | 331,335,411 | 100.00% | 0.03% |
| Dec. 15, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 100000 | $1.98 | 1,253,286.0000 | 331,335,411 | 7.39% | 0.03% |
| Dec. 15, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 6723 | $0.16 | 1,353,286.0000 | 331,335,411 | 0.50% | 0.00% |
| Nov. 17, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 150000 | $1.90 | 1,253,286.0000 | 331,335,411 | 10.69% | 0.05% |
| Nov. 17, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 150000 | $0.00 | 93,277.0000 | 331,335,411 | 61.66% | 0.05% |
| Nov. 17, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 150000 | $0.15 | 1,403,286.0000 | 331,335,411 | 11.97% | 0.05% |
| April 18, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | F | Class A Common Stock | 41294 | $0.69 | 1,253,286.0000 | 329,334,434 | 3.19% | 0.01% |
| April 17, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | F | Class A Common Stock | 30926 | $0.62 | 1,294,580.0000 | 329,334,434 | 2.33% | 0.01% |
| March 28, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | A | Class A Common Stock | 500000 | $0.00 | 1,325,506.0000 | 321,824,143 | 60.57% | 0.16% |
| Feb. 10, 2025 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 51600 | $1.17 | 773,906.0000 | 321,824,143 | 6.25% | 0.02% |
| July 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 25000 | $1.17 | 825,506.0000 | 320,833,854 | 2.94% | 0.01% |
| July 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 25000 | $0.15 | 850,506.0000 | 320,833,854 | 3.03% | 0.01% |
| July 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 25000 | $0.00 | 243,277.0000 | 320,833,854 | 9.32% | 0.01% |
| June 3, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 25000 | $0.15 | 850,506.0000 | 318,790,719 | 3.03% | 0.01% |
| June 3, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 25000 | $1.25 | 825,506.0000 | 318,790,719 | 2.94% | 0.01% |
| June 3, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 25000 | $0.00 | 268,277.0000 | 318,790,719 | 8.52% | 0.01% |
| May 8, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 25000 | $0.00 | 293,277.0000 | 318,790,719 | 7.85% | 0.01% |
| May 8, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 25000 | $0.15 | 850,506.0000 | 318,790,719 | 3.03% | 0.01% |
| May 8, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 25000 | $1.42 | 825,506.0000 | 318,790,719 | 2.94% | 0.01% |
| April 18, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | F | Class A Common Stock | 27327 | $1.34 | 825,506.0000 | 318,790,719 | 3.20% | 0.01% |
| April 15, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | F | Class A Common Stock | 22168 | $1.49 | 852,833.0000 | 318,790,719 | 2.53% | 0.01% |
| April 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 25000 | $0.00 | 318,277.0000 | 318,790,719 | 7.28% | 0.01% |
| April 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 25000 | $1.60 | 875,001.0000 | 318,790,719 | 2.78% | 0.01% |
| April 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 25000 | $0.15 | 900,001.0000 | 318,790,719 | 2.86% | 0.01% |
| March 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 25000 | $0.00 | 343,277.0000 | 315,051,508 | 6.79% | 0.01% |
| March 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 25000 | $0.15 | 900,001.0000 | 315,051,508 | 2.86% | 0.01% |
| March 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 25000 | $1.69 | 875,001.0000 | 315,051,508 | 2.78% | 0.01% |
| Feb. 9, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | A | Performance Vesting Restricted Stock Units | 423728 | $0.00 | 423,728.0000 | 315,051,508 | 9999.99% | 0.13% |
| Feb. 9, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | A | Class A Common Stock | 423728 | $0.00 | 875,001.0000 | 315,051,508 | 93.90% | 0.13% |
| Feb. 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 25000 | $0.15 | 476,273.0000 | 315,051,508 | 5.54% | 0.01% |
| Feb. 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 25000 | $1.38 | 451,273.0000 | 315,051,508 | 5.25% | 0.01% |
| Feb. 1, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 25000 | $0.00 | 368,277.0000 | 315,051,508 | 6.36% | 0.01% |
| Jan. 2, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Stock Option (Right to Buy) | 25000 | $0.00 | 393,277.0000 | 315,051,508 | 5.98% | 0.01% |
| Jan. 2, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | S | Class A Common Stock | 25000 | $1.85 | 451,273.0000 | 315,051,508 | 5.25% | 0.01% |
| Jan. 2, 2024 | SES AI Corp | $SES | Gan Hong | CHIEF SCIENCE OFFICER | M | Class A Common Stock | 25000 | $0.15 | 476,273.0000 | 315,051,508 | 5.54% | 0.01% |