Paul Kearney
CIK 1888075 · View on SEC EDGAR ↗
First SEC filing: Oct. 20, 2021 · Latest: Oct. 20, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 11, 2026 | SERA | S | 1,396 | $2.04 | $2,848 | 163,961 Direct | -0.84% | Disposed | 2.9% (price as of 2026-08-21) |
| March 9, 2026 | SERA | S | 2,026 | $1.96 | $3,971 | 165,357 Direct | -1.21% | Disposed | 7.1% (price as of 2026-08-21) |
| Dec. 10, 2025 | SERA | S | 1,213 | $3.31 | $4,015 | 167,383 Direct | -0.72% | Disposed | -36.6% (price as of 2026-08-21) |
| Dec. 2, 2025 | SERA | S | 32,203 | $2.94 | $94,677 | 168,596 Direct | -16.04% | Disposed | -28.6% (price as of 2026-08-21) |
| Nov. 26, 2025 | SERA | S 10b5-1 | 1,986 | $3.51 | $6,971 | 168,596 Direct | -1.16% | Disposed | -40.2% (price as of 2026-08-21) |
| Nov. 10, 2025 | SERA | S | 7,073 | $2.62 | $18,531 | 168,596 Direct | -4.03% | Disposed | -19.8% (price as of 2026-08-21) |
| Sept. 11, 2025 | SERA | S | 1,271 | $3.13 | $3,978 | 175,669 Direct | -0.72% | Disposed | -32.9% (price as of 2026-08-21) |
| June 10, 2025 | SERA | S | 1,311 | $1.48 | $1,940 | 195,400 Direct | -0.67% | Disposed | 41.9% (price as of 2026-08-21) |
| May 8, 2025 | SERA | S | 7,089 | $2.44 | $17,297 | 196,711 Direct | -3.48% | Disposed | -13.9% (price as of 2026-08-21) |
| March 6, 2025 | SERA | S | 1,338 | $4.16 | $5,566 | 203,800 Direct | -0.65% | Disposed | -49.5% (price as of 2026-08-21) |
| Feb. 12, 2025 | SERA | S | 5,342 | $4.58 | $24,466 | 158,128 Direct | -3.27% | Disposed | -54.1% (price as of 2026-08-21) |
| Jan. 10, 2025 | SERA | S 10b5-1 | 1,144 | $8.06 | $9,221 | 163,470 Direct | -0.69% | Disposed | -73.9% (price as of 2026-08-21) |
| Jan. 10, 2025 | SERA | S 10b5-1 | 12,275 | $7.36 | $90,344 | 164,614 Direct | -6.94% | Disposed | -71.5% (price as of 2026-08-21) |
| Nov. 11, 2024 | SERA | S | 4,078 | $7.32 | $29,851 | 176,889 Direct | -2.25% | Disposed | -71.3% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 2, 2025 | SERA | Stock Option (right to buy) | Class A Common Stock (34,189) | $1.62 | Dec. 11, 2025 | 32,203 | Disposed |
| Nov. 26, 2025 | SERA | Stock Option (right to buy) | Class A Common Stock (34,189) | $1.62 | Dec. 11, 2025 | 1,986 | Disposed |
| March 5, 2025 | SERA | Stock Option (right to buy) | Class A Common Stock (67,810) | $4.20 | March 5, 2035 | 67,810 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 20, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (24,050) | 24,050 | Direct |
| Oct. 20, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (44,646) | 44,646 | Direct |
| Oct. 20, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (34,189) | 34,189 | Direct |
| Oct. 20, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (36,075) | 36,075 | Direct |
| Oct. 20, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (24,050) | 24,050 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $426,075 | — | $197,442 | $186,970 | $160,204 | — | $14,000 | $984,691 |
| 2024 | $391,340 | — | $378,308 | — | $63,594 | — | $13,800 | $847,042 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.