Xiaoyan Michelle Zhang
CIK 1895321 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 23, 2021 · Latest: Nov. 23, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 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
9 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 11, 2022 | IMA | S 10b5-1 | 964 | $12.00 | $11,568 | 44,475 Direct | -2.12% | Disposed | -96.0% (price as of 2026-08-21) |
| Jan. 10, 2022 | IMA | S 10b5-1 | 36 | $12.00 | $432 | 44,475 Direct | -0.08% | Disposed | -96.0% (price as of 2026-08-21) |
| Dec. 10, 2021 | IMA | S | 1,000 | $14.76 | $14,760 | 44,475 Direct | -2.20% | Disposed | -96.7% (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 |
|---|---|---|---|---|---|---|---|
| Jan. 3, 2023 | IMA | Stock Option (Right to Buy) | Common Stock (105,000) | $2.62 | Jan. 3, 2033 | 105,000 | Acquired |
| Feb. 2, 2022 | IMA | Stock Option (Right to Buy) | Common Stock (40,000) | $11.45 | Feb. 2, 2032 | 40,000 | Acquired |
| Jan. 11, 2022 | IMA | Stock Option (Right to Buy) | Common Stock (964) | $2.15 | Dec. 17, 2028 | 964 | Disposed |
| Jan. 10, 2022 | IMA | Stock Option (Right to Buy) | Common Stock (36) | $2.15 | Dec. 17, 2028 | 36 | Disposed |
| Dec. 10, 2021 | IMA | Stock Option (Right to Buy) | Common Stock (1,000) | $2.15 | Dec. 17, 2028 | 1,000 | Disposed |
| Nov. 22, 2021 | IMA | Stock Option (Right to Buy) | Common Stock (176,699) | $13.75 | Nov. 21, 2031 | 176,699 | 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 |
|---|---|---|---|---|
| Nov. 23, 2021 | IMA | Common Stock | 44,475 | Direct |
| Nov. 23, 2021 | IMA | Stock Option (Right to Buy)→ Common Stock (26,473) | 26,473 | Direct |
| Nov. 23, 2021 | IMA | Stock Option (Right to Buy)→ Common Stock (35,792) | 35,792 | Direct |
| Nov. 23, 2021 | IMA | Stock Option (Right to Buy)→ Common Stock (19,427) | 19,427 | Direct |
| Nov. 23, 2021 | IMA | Stock Option (Right to Buy)→ Common Stock (55,912) | 55,912 | Direct |