Yuling Luo
Insider
First SEC filing: April 16, 2026 · Latest: April 16, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 20, 2026 | ALMR | A | 76,509 | · | · | 1,940,574 Direct | +4.10% | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | C | 1,386,746 | · | · | 1,499,797 Direct | +1226.66% | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | C | 364,268 | · | · | 1,864,065 Direct | +24.29% | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 1,864,065 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 1,864,065 | · | · | 1,864,065 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | C | 1,224,152 | · | · | 1,224,152 Indirect | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 1,224,152 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 1,224,152 | · | · | 1,224,152 Indirect | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | C | 1,020,742 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | C | 366,004 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | C | 880,802 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | C | 1,224,152 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 266,311 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 266,311 | · | · | 266,311 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 25,310 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 25,310 | · | · | 25,310 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 23,986 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 23,986 | · | · | 23,986 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 20,023 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 20,023 | · | · | 20,023 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 27,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 27,700 | · | · | 27,700 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 1,033,912 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 1,033,912 | · | · | 1,033,912 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 37,086 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 37,086 | · | · | 37,086 Direct | · | Acquired | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 42,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-14) |
| April 20, 2026 | ALMR | J | 42,334 | · | · | 42,334 Direct | · | Acquired | (price as of 2026-09-14) |
| April 16, 2026 | ALMR | A | 341,191 | · | · | 341,191 Direct | · | Acquired | (price as of 2026-09-14) |
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 |
|---|---|---|---|---|---|---|---|
| April 20, 2026 | ALMR | Class A Common Stock | Class B Common Stock | · | · | 1,020,742 | Disposed |
| April 20, 2026 | ALMR | Founders Preferred Stock | Class B Common Stock | · | · | 366,004 | Disposed |
| April 20, 2026 | ALMR | Series A-1 Preferred Stock | Class B Common Stock | · | · | 880,802 | Disposed |
| April 20, 2026 | ALMR | Class A Common Stock | Class B Common Stock | · | · | 1,224,152 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $2.51 | Feb. 15, 2027 | 266,311 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $2.51 | Feb. 15, 2027 | 266,311 | Acquired |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $2.51 | Feb. 15, 2027 | 25,310 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $2.51 | Feb. 15, 2027 | 25,310 | Acquired |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $1.53 | Jan. 17, 2033 | 23,986 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $1.53 | Jan. 17, 2033 | 23,986 | Acquired |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $1.53 | April 24, 2033 | 20,023 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $1.53 | April 24, 2033 | 20,023 | Acquired |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $3.34 | April 16, 2034 | 27,700 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $3.34 | April 16, 2034 | 27,700 | Acquired |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $3.34 | Jan. 15, 2035 | 1,033,912 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $3.34 | Jan. 15, 2035 | 1,033,912 | Acquired |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $3.34 | Jan. 15, 2035 | 37,086 | Disposed |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $3.34 | Jan. 15, 2035 | 37,086 | Acquired |
| April 20, 2026 | ALMR | Stock Option (Right to Buy) | Class B Common Stock | $7.60 | Jan. 14, 2036 | 42,334 | Disposed |
| April 20, 2026 | ALMR | Stock Option ((Right to Buy) | Common Stock | $7.60 | Jan. 14, 2036 | 42,334 | Acquired |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | Common Stock | $17.00 | April 15, 2036 | 341,191 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 16, 2026 | ALMR | Class B Common Stock | 113,051 | Direct |
| April 16, 2026 | ALMR | Class A Common Stock | 1,020,742 | Direct |
| April 16, 2026 | ALMR | Class A Common Stock | 1,224,152 | Indirect |
| April 16, 2026 | ALMR | Founders Preferred Stock | 366,004 | Direct |
| April 16, 2026 | ALMR | Series A-1 Preferred Stock | 364,268 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 266,311 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 25,310 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 23,986 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 20,023 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 27,700 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 1,033,912 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 37,086 | Direct |
| April 16, 2026 | ALMR | Stock Option (Right to Buy) | 42,334 | Direct |