| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 8 | -365,328 | 100% | $2.55 | -$932,335 |
| Net | -8 | -365,328 | -100% | -$932,335 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Zhenya Lindgardt | SERA | Class A Common Stock | Award | 20.9% | 154,440 | 892,754 | 12 Mar 2026 | Direct | ||
| Zhenya Lindgardt | SERA | Stock Option (right to buy) | Award | 239,442 | 239,442 | 12 Mar 2026 | Direct | |||
| Benjamin G. Jackson | SERA | Class A Common Stock | Award | 38.5% | 44,215 | 158,935 | 12 Mar 2026 | Direct | ||
| Benjamin G. Jackson | SERA | Stock Option (right to buy) | Award | 68,550 | 68,550 | 12 Mar 2026 | Direct | |||
| Tiffany Eul Davis Inglis | SERA | Class A Common Stock | Award | 23.2% | 17,437 | 92,437 | 12 Mar 2026 | Direct | ||
| Tiffany Eul Davis Inglis | SERA | Stock Option (right to buy) | Award | 27,034 | 27,034 | 12 Mar 2026 | Direct | |||
| Dyaarl Lee Anderson Jr. | SERA | Class A Common Stock | Award | 18.6% | 12,455 | 79,569 | 12 Mar 2026 | Direct | ||
| Dyaarl Lee Anderson Jr. | SERA | Stock Option (right to buy) | Award | 19,310 | 19,310 | 12 Mar 2026 | Direct | |||
| Austin Aerts | SERA | Class A Common Stock | Award | 16.7% | 44,215 | 308,667 | 12 Mar 2026 | Direct | ||
| Austin Aerts | SERA | Stock Option (right to buy) | Award | 68,550 | 68,550 | 12 Mar 2026 | Direct | |||
| Zhenya Lindgardt | SERA | Class A Common Stock | Sale | -0.4% | $6,065 | $2.04 | -2,973 | 738,314 | 11 Mar 2026 | Direct |
| Paul Kearney | SERA | Class A Common Stock | Sale | -0.84% | $2,848 | $2.04 | -1,396 | 163,961 | 11 Mar 2026 | Direct |
| Benjamin G. Jackson | SERA | Class A Common Stock | Sale | -0.89% | $2,095 | $2.04 | -1,027 | 114,720 | 11 Mar 2026 | Direct |
| Robert Gardner Harrison | SERA | Class A Common Stock | Sale | -0.92% | $1,461 | $2.04 | -716 | 76,712 | 11 Mar 2026 | Direct |
| John J. Boniface | SERA | Class A Common Stock | Sale | -1.03% | $3,095 | $2.04 | -1,517 | 145,842 | 11 Mar 2026 | Direct |
| Austin Aerts | SERA | Class A Common Stock | Sale | -0.38% | $2,079 | $2.04 | -1,019 | 264,452 | 11 Mar 2026 | Direct |
| Zhenya Lindgardt | SERA | Class A Common Stock | Sale | -2.96% | $43,014 | $1.90 | -22,639 | 741,287 | 10 Mar 2026 | Direct |
| Austin Aerts | SERA | Class A Common Stock | Sale | -2.24% | $11,531 | $1.90 | -6,069 | 265,471 | 10 Mar 2026 | Direct |
| Paul Kearney | SERA | Class A Common Stock | Sale | -1.21% | $3,971 | $1.96 | -2,026 | 165,357 | 09 Mar 2026 | Direct |
| Benjamin G. Jackson | SERA | Class A Common Stock | Sale | -2.62% | $6,113 | $1.96 | -3,119 | 115,747 | 09 Mar 2026 | Direct |
| Robert Gardner Harrison | SERA | Class A Common Stock | Sale | -4.16% | $6,586 | $1.96 | -3,360 | 77,428 | 09 Mar 2026 | Direct |
| John J. Boniface | SERA | Class A Common Stock | Sale | -2.02% | $5,954 | $1.96 | -3,038 | 147,359 | 09 Mar 2026 | Direct |
| Austin Aerts | SERA | Class A Common Stock | Sale | -0.25% | $1,321 | $1.96 | -674 | 271,540 | 09 Mar 2026 | Direct |
| Sandra Aj Lawrence | SERA | Class A Common Stock | Sale | -7.96% | $3,042 | $1.95 | -1,560 | 18,033 | 06 Mar 2026 | Direct |
| Robert Gardner Harrison | SERA | Class A Common Stock | Sale | -2.42% | $4,680 | $2.34 | -2,000 | 80,788 | 24 Feb 2026 | Direct |
| Kim P. Kamdar | SERA | Class A Common Stock | Other | 11% | 3,231 | 32,573 | 04 Feb 2026 | Direct | ||
| Kim P. Kamdar | SERA | Class A Common Stock | Other | -100% | -30,920 | 0 | 04 Feb 2026 | Held by Domain Associates, LLC | ||
| Robert Gardner Harrison | SERA | Class A Common Stock | Sale | -2.36% | $5,940 | $2.97 | -2,000 | 82,788 | 27 Jan 2026 | Direct |
| Robert Gardner Harrison | SERA | Class A Common Stock | Sale | -2.3% | $6,000 | $3.00 | -2,000 | 84,788 | 30 Dec 2025 | Direct |
| Zhenya Lindgardt | SERA | Class A Common Stock | Sale | -0.54% | $13,753 | $3.31 | -4,155 | 763,926 | 10 Dec 2025 | Direct |
| Paul Kearney | SERA | Class A Common Stock | Sale | -0.72% | $4,015 | $3.31 | -1,213 | 167,383 | 10 Dec 2025 | Direct |
| Benjamin G. Jackson | SERA | Class A Common Stock | Sale | -0.74% | $2,953 | $3.31 | -892 | 118,866 | 10 Dec 2025 | Direct |
| Robert Gardner Harrison | SERA | Class A Common Stock | Sale | -0.7% | $2,039 | $3.31 | -616 | 86,788 | 10 Dec 2025 | Direct |
| John J. Boniface | SERA | Class A Common Stock | Sale | -0.88% | $4,409 | $3.31 | -1,332 | 150,397 | 10 Dec 2025 | Direct |
| Austin Aerts | SERA | Class A Common Stock | Sale | -0.32% | $2,890 | $3.31 | -873 | 272,214 | 10 Dec 2025 | Direct |
| Zhenya Lindgardt | SERA | Class A Common Stock | Sale | -3.54% | $85,774 | $3.04 | -28,215 | 768,081 | 09 Dec 2025 | Direct |
| Austin Aerts | SERA | Class A Common Stock | Sale | -1.88% | $15,905 | $3.04 | -5,232 | 273,087 | 09 Dec 2025 | Direct |
| Sandra Aj Lawrence | SERA | Class A Common Stock | Sale | -7.37% | $4,758 | $3.05 | -1,560 | 19,593 | 08 Dec 2025 | Direct |
| Mansoor Raza Mirza | SERA | Class A Common Stock | Sale | -0.5% | $891 | $3.05 | -292 | 57,740 | 05 Dec 2025 | Direct |
| Robert Gardner Harrison | SERA | Class A Common Stock | Sale | -2.24% | $5,860 | $2.93 | -2,000 | 87,404 | 02 Dec 2025 | Direct |
| Paul Kearney | SERA | Class A Common Stock | Sale | -16% | $94,677 | $2.94 | -32,203 | 168,596 | 02 Dec 2025 | Direct |
| Paul Kearney | SERA | Class A Common Stock | Options Exercise | 19.1% | 32,203 | 200,799 | 02 Dec 2025 | Direct | ||
| Paul Kearney | SERA | Stock Option (right to buy) | Options Exercise | -100% | -32,203 | 0 | 02 Dec 2025 | Direct | ||
| Paul Kearney | SERA | Class A Common Stock | Sale | -1.16% | $6,971 | $3.51 | -1,986 | 168,596 | 26 Nov 2025 | Direct |
| Paul Kearney | SERA | Class A Common Stock | Options Exercise | 1.18% | 1,986 | 170,582 | 26 Nov 2025 | Direct | ||
| Paul Kearney | SERA | Stock Option (right to buy) | Options Exercise | -5.81% | -1,986 | 32,203 | 26 Nov 2025 | Direct | ||
| Zhenya Lindgardt | SERA | Class A Common Stock | Sale | -1.44% | $30,376 | $2.62 | -11,594 | 796,296 | 10 Nov 2025 | Direct |
| Paul Kearney | SERA | Class A Common Stock | Sale | -4.03% | $18,531 | $2.62 | -7,073 | 168,596 | 10 Nov 2025 | Direct |
| Benjamin G. Jackson | SERA | Class A Common Stock | Sale | -5.57% | $18,495 | $2.62 | -7,059 | 119,758 | 10 Nov 2025 | Direct |
| John J. Boniface | SERA | Class A Common Stock | Sale | -4.87% | $20,350 | $2.62 | -7,767 | 151,726 | 10 Nov 2025 | Direct |