Joshua Phillips

CIK 1871555 · View on SEC EDGAR ↗

Insider

First SEC filing: July 14, 2021 · Latest: July 14, 2021

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

32 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Jan. 14, 2025 SERA S 10b5-1 2,695 $6.29 $16,952 0 Indirect -100.00% Disposed -68.4% (price as of 2026-08-20)
Jan. 14, 2025 SERA S 10b5-1 1,814 $6.29 $11,410 0 Indirect -100.00% Disposed -68.4% (price as of 2026-08-20)
Jan. 14, 2025 SERA S 10b5-1 4,827 $6.29 $30,362 0 Indirect -100.00% Disposed -68.4% (price as of 2026-08-20)
Jan. 14, 2025 SERA S 10b5-1 2 $6.29 $13 0 Indirect -100.00% Disposed -68.4% (price as of 2026-08-20)
Jan. 13, 2025 SERA S 10b5-1 3,458 $6.39 $22,097 2,695 Indirect -56.20% Disposed -68.9% (price as of 2026-08-20)
Jan. 13, 2025 SERA S 10b5-1 2,415 $6.39 $15,432 1,814 Indirect -57.11% Disposed -68.9% (price as of 2026-08-20)
Jan. 13, 2025 SERA S 10b5-1 6,287 $6.39 $40,174 4,827 Indirect -56.57% Disposed -68.9% (price as of 2026-08-20)
Jan. 13, 2025 SERA S 10b5-1 3 $6.39 $19 2 Indirect -60.00% Disposed -68.9% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 921 $8.03 $7,396 6,153 Indirect -13.02% Disposed -75.2% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 2,692 $7.18 $19,329 7,074 Indirect -27.57% Disposed -72.3% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 643 $8.03 $5,163 4,229 Indirect -13.20% Disposed -75.2% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 1,881 $7.18 $13,506 4,872 Indirect -27.85% Disposed -72.3% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 1,674 $8.03 $13,442 11,114 Indirect -13.09% Disposed -75.2% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 4,896 $7.18 $35,153 12,788 Indirect -27.69% Disposed -72.3% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 1 $8.03 $8 5 Indirect -16.67% Disposed -75.2% (price as of 2026-08-20)
Jan. 10, 2025 SERA S 10b5-1 2 $7.18 $14 6 Indirect -25.00% Disposed -72.3% (price as of 2026-08-20)

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
July 10, 2026 SERA Stock Option (right to buy) Class A Common Stock (3,477) $1.97 July 10, 2036 3,477 Acquired
July 10, 2026 SERA Stock Option (right to buy) Class A Common Stock (34,494) $1.97 July 10, 2036 34,494 Acquired
June 5, 2025 SERA Stock Option (right to buy) Class A Common Stock (25,000) $1.60 June 5, 2035 25,000 Acquired
July 19, 2021 SERA Series D Preferred Stock Class A Common Stock (3,713) — — 3,713 Disposed
July 19, 2021 SERA Series C-1 Preferred Stock Class A Common Stock (32,335) — — 32,335 Disposed
July 19, 2021 SERA Series E Preferred Stock Class A Common Stock (160,601) — — 160,601 Disposed
July 19, 2021 SERA Series D Preferred Stock Class A Common Stock (39,116) — — 39,116 Disposed
July 19, 2021 SERA Series C-1 Preferred Stock Class A Common Stock (47,857) — — 47,857 Disposed
July 19, 2021 SERA Series B-2 Preferred Stock Class A Common Stock (85,577) — — 85,577 Disposed
July 19, 2021 SERA Series B-1 Preferred Stock Class A Common Stock (41,193) — — 41,193 Disposed
July 19, 2021 SERA Series A-2 Preferred Stock Class A Common Stock (166,098) — — 166,098 Disposed
July 19, 2021 SERA Series D Preferred Stock Class A Common Stock (24,942) — — 24,942 Disposed
July 19, 2021 SERA Series B-2 Preferred Stock Class A Common Stock (34,030) — — 34,030 Disposed
July 19, 2021 SERA Series B-1 Preferred Stock Class A Common Stock (19,240) — — 19,240 Disposed
July 19, 2021 SERA Series A-2 Preferred Stock Class A Common Stock (231,678) — — 231,678 Disposed
July 19, 2021 SERA Series A-1 Preferred Stock Class A Common Stock (41,182) — — 41,182 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 20 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
July 14, 2021 SERA Class A Common Stock 37,549 Indirect
July 14, 2021 SERA Series A-1 Preferred Stock→ Class A Common Stock (41,182) 41,182 Indirect
July 14, 2021 SERA Series A-2 Preferred Stock→ Class A Common Stock (231,678) 231,678 Indirect
July 14, 2021 SERA Series B-1 Preferred Stock→ Class A Common Stock (19,240) 19,240 Indirect
July 14, 2021 SERA Series B-2 Preferred Stock→ Class A Common Stock (34,030) 34,030 Indirect
July 14, 2021 SERA Series D Preferred Stock→ Class A Common Stock (24,942) 24,942 Indirect
July 14, 2021 SERA Series A-2 Preferred Stock→ Class A Common Stock (166,098) 166,098 Indirect
July 14, 2021 SERA Series B-1 Preferred Stock→ Class A Common Stock (41,193) 41,193 Indirect
July 14, 2021 SERA Series B-2 Preferred Stock→ Class A Common Stock (85,577) 85,577 Indirect
July 14, 2021 SERA Series C-1 Preferred Stock→ Class A Common Stock (47,857) 47,857 Indirect
July 14, 2021 SERA Series D Preferred Stock→ Class A Common Stock (39,116) 39,116 Indirect
July 14, 2021 SERA Series E Preferred Stock→ Class A Common Stock (160,601) 160,601 Indirect
July 14, 2021 SERA Series C-1 Preferred Stock→ Class A Common Stock (32,335) 32,335 Indirect
July 14, 2021 SERA Series D Preferred Stock→ Class A Common Stock (3,713) 3,713 Indirect
July 14, 2021 SERA Warrants (Right to Buy)→ Class A Common Stock (9,779) 9,779 Indirect
July 14, 2021 SERA Warrants (Right to Buy)→ Class A Common Stock (9,779) 9,779 Indirect
July 14, 2021 SERA Warrants (Right to Buy)→ Class A Common Stock (6,235) 6,235 Indirect
July 14, 2021 SERA Warrants (Right to Buy)→ Class A Common Stock (6,235) 6,235 Indirect
July 14, 2021 SERA Warrants (Right to Buy)→ Class A Common Stock (928) 928 Indirect
July 14, 2021 SERA Warrants (Right to Buy)→ Class A Common Stock (928) 928 Indirect