Bryan J Mcmichael
CIK 1944868 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 9, 2022 · Latest: June 2, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 13 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 29, 2026 | CHRS | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | D | 30,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | D | 25,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | D | 25,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | D | 15,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | D | 25,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 29, 2026 | CHRS | D | 100,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| March 27, 2023 | CHRS | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (30,000) | — | May 29, 2036 | 30,000 | Acquired |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (25,000) | — | May 29, 2036 | 25,000 | Acquired |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (25,000) | — | May 29, 2036 | 25,000 | Acquired |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (15,000) | — | May 29, 2036 | 15,000 | Acquired |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (25,000) | — | May 29, 2036 | 25,000 | Acquired |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (100,000) | — | May 29, 2036 | 100,000 | Acquired |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (30,000) | $5.44 | June 13, 2033 | 30,000 | Disposed |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (25,000) | $6.00 | March 27, 2033 | 25,000 | Disposed |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (25,000) | $9.87 | Jan. 4, 2033 | 25,000 | Disposed |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (15,000) | $10.78 | Sept. 7, 2032 | 15,000 | Disposed |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (25,000) | $14.67 | Jan. 7, 2032 | 25,000 | Disposed |
| May 29, 2026 | CHRS | Stock Option (Right to Buy) | Common Stock (100,000) | $14.76 | April 28, 2031 | 100,000 | Disposed |
| March 27, 2023 | CHRS | Stock Option (Right to Buy) | Common Stock (25,000) | $6.00 | March 27, 2033 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.