Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 87 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

87 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 22, 2023 CHRS S 223,100 $2.02 $450,662 731,693 Direct -23.37% Disposed -44.6% (price as of 2026-10-05)
June 8, 2021 CHRS S 31,054 $13.56 $421,092 493,258 Direct -5.92% Disposed -91.7% (price as of 2026-10-05)
Nov. 21, 2019 CHRS S 12,500 $18.56 $232,000 446,684 Indirect -2.72% Disposed -94.0% (price as of 2026-10-05)
Nov. 20, 2019 CHRS S 825,000 $18.00 $14,850,000 459,184 Indirect -64.24% Disposed -93.8% (price as of 2026-10-05)
May 30, 2019 CHRS S 32,398 $19.49 $631,437 1,284,184 Indirect -2.46% Disposed -94.3% (price as of 2026-10-05)
May 16, 2018 CHRS S 20,984 $16.26 $341,200 1,316,582 Indirect -1.57% Disposed -93.1% (price as of 2026-10-05)
Sept. 21, 2016 CHRS S 50 $31.75 $1,588 1,337,566 Indirect 0.00% Disposed -96.5% (price as of 2026-10-05)
Sept. 20, 2016 CHRS S 4,010 $31.75 $127,318 1,337,616 Indirect -0.30% Disposed -96.5% (price as of 2026-10-05)
Sept. 16, 2016 CHRS S 2,900 $31.79 $92,191 1,341,626 Indirect -0.22% Disposed -96.5% (price as of 2026-10-05)
Nov. 30, 2015 CHRS S 400 $31.75 $12,700 1,344,526 Indirect -0.03% Disposed -96.5% (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (225,000) · May 29, 2036 225,000 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (402,500) · May 29, 2036 402,500 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (402,500) · May 29, 2036 402,500 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (125,000) · May 29, 2036 125,000 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (500,000) · May 29, 2036 500,000 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (500,000) · May 29, 2036 500,000 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (450,000) · May 29, 2036 450,000 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (400,000) · May 29, 2036 400,000 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (200,000) · May 29, 2036 200,000 Acquired
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (225,000) $5.44 June 13, 2033 225,000 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (402,500) $10.37 Jan. 5, 2033 402,500 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (402,500) $15.94 Jan. 4, 2032 402,500 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (125,000) $17.60 Feb. 1, 2031 125,000 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (500,000) $18.33 Jan. 23, 2031 500,000 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (500,000) $17.73 Jan. 10, 2030 500,000 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (450,000) $12.37 Jan. 11, 2029 450,000 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (400,000) $10.05 Feb. 1, 2028 400,000 Disposed
May 29, 2026 CHRS Stock Option (Right to Buy) Common Stock (200,000) $12.70 Aug. 6, 2027 200,000 Disposed
Jan. 23, 2026 CHRS Stock Option (Right to Buy) Common Stock (750,000) $2.06 Jan. 23, 2036 750,000 Acquired
May 7, 2025 CHRS Stock Option (Right to Buy) Common Stock (375,000) $0.95 May 7, 2035 375,000 Acquired
Jan. 10, 2025 CHRS Stock Option (Right to Buy) Common Stock (575,000) $1.47 Jan. 10, 2035 575,000 Acquired
July 22, 2024 CHRS Stock Option (Right to Buy) Common Stock (196,500) $2.41 April 11, 2034 196,500 Acquired
Jan. 5, 2024 CHRS Stock Option (Right to Buy) Common Stock (575,000) $3.14 Jan. 5, 2034 575,000 Acquired
Nov. 22, 2023 CHRS Stock Option (Right to Buy) Common Stock (299,940) $1.42 Nov. 22, 2023 299,940 Disposed
June 13, 2023 CHRS Stock Option (Right to Buy) Common Stock (225,000) $5.44 June 13, 2033 225,000 Acquired
Jan. 5, 2023 CHRS Stock Option (Right to Buy) Common Stock (402,500) $10.37 Jan. 5, 2033 402,500 Acquired
Jan. 4, 2022 CHRS Stock Option (Right to Buy) Common Stock (402,500) $15.94 Jan. 4, 2032 402,500 Acquired
June 8, 2021 CHRS Stock Option (Right to Buy) Common Stock (31,054) $0.42 July 17, 2021 31,054 Disposed
June 6, 2021 CHRS Stock Option (Right to Buy) Common Stock (300,000) $0.42 July 17, 2021 300,000 Disposed
Feb. 1, 2021 CHRS Stock Option (Right to Buy) Common Stock (125,000) $17.60 Feb. 1, 2031 125,000 Acquired
Jan. 23, 2021 CHRS Stock Option (Right to Buy) Common Stock (500,000) $18.33 Jan. 23, 2031 500,000 Acquired
July 1, 2020 CHRS Stock Option (Right to Buy) Common Stock (29,994) $0.01 Oct. 11, 2020 29,994 Disposed
Jan. 10, 2020 CHRS Stock Option (Right to Buy) Common Stock (500,000) $17.73 Jan. 10, 2030 500,000 Acquired
Jan. 11, 2019 CHRS Stock Option (Right to Buy) Common Stock (450,000) $12.37 Jan. 11, 2029 450,000 Acquired
Feb. 1, 2018 CHRS Stock Option (Right to Buy) Common Stock (400,000) $10.05 Feb. 1, 2028 400,000 Acquired
Aug. 6, 2017 CHRS Stock Option (Right to Buy) Common Stock (200,000) $12.70 Aug. 6, 2027 200,000 Acquired
May 11, 2016 CHRS Stock Option (Right to Buy) Common Stock (323,889) $17.17 May 11, 2026 323,889 Acquired
May 21, 2015 CHRS Stock Option (Right to Buy) Common Stock (35,000) $25.26 May 21, 2025 35,000 Acquired
April 2, 2015 CHRS Stock Option (Right to Buy) Common Stock (150,000) $29.00 April 1, 2025 150,000 Acquired
April 2, 2015 CHRS Stock Option (Right to Buy) Common Stock (250,000) $29.00 April 1, 2025 250,000 Acquired
Nov. 12, 2014 CHRS Series C Preferred Stock Common Stock (5,286) · · 5,286 Disposed
Nov. 12, 2014 CHRS Series B Preferred Stock Common Stock (21,527) · · 21,527 Disposed
Nov. 12, 2014 CHRS Series A Preferred Stock Common Stock (60,135) · · 60,135 Disposed
Nov. 12, 2014 CHRS Series B Preferred Stock Common Stock (3,193) · · 3,193 Disposed
Nov. 12, 2014 CHRS Series B Preferred Stock Common Stock (17,734) · · 17,734 Disposed
Nov. 12, 2014 CHRS Series B Preferred Stock Common Stock (3,225) · · 3,225 Acquired
Nov. 12, 2014 CHRS Warrant to Purchase Series B Preferred Stock Series B Preferred Stock (3,225) $0.02 · 3,225 Disposed
Nov. 12, 2014 CHRS Series A Preferred Stock Common Stock (19,976) · · 19,976 Acquired
Nov. 12, 2014 CHRS Warrant to Purchase Series A Preferred Stock Series A Preferred Stock (19,976) $1.25 · 19,976 Disposed
Oct. 29, 2008 INSM Stock Option - Right to Buy Common Stock (100,000) $1.08 Oct. 29, 2012 100,000 Acquired
May 7, 2008 INSM Stock Option - Right to Buy Common Stock (17,500) $0.65 May 7, 2015 17,500 Acquired

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

Initial ownership (Form 3) 16 holdings

07

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

DateTickerSecuritySharesOwnership
Nov. 6, 2014 CHRS Common Stock, $0.0001 par value 50,989 Direct
Nov. 6, 2014 CHRS Common Stock, $0.0001 par value 1,358,728 Indirect
Nov. 6, 2014 CHRS Series B Preferred Stock→ Common Stock (14,509) 14,509 Direct
Nov. 6, 2014 CHRS Series B Preferred Stock→ Common Stock (3,193) 3,193 Indirect
Nov. 6, 2014 CHRS Series A Preferred Stock→ Common Stock (40,159) 40,159 Indirect
Nov. 6, 2014 CHRS Series B Preferred Stock→ Common Stock (21,527) 21,527 Indirect
Nov. 6, 2014 CHRS Series C Preferred Stock→ Common Stock (5,286) 5,286 Indirect
Nov. 6, 2014 CHRS Warrant to Purchase Series A Preferred Stock→ Series A Preferred Stock (19,976) 19,976 Indirect
Nov. 6, 2014 CHRS Warrant to Purchase Series B Preferred Stock→ Series B Preferred Stock (3,225) 3,225 Direct
Nov. 6, 2014 CHRS Stock Option (Right to Buy)→ Common Stock (29,994) 29,994 Direct
Nov. 6, 2014 CHRS Stock Option (Right to Buy)→ Common Stock (331,054) 331,054 Direct
Nov. 6, 2014 CHRS Stock Option (Right to Buy)→ Common Stock (299,940) 299,940 Direct
Nov. 6, 2014 CHRS Stock Option (Right to Buy)→ Common Stock (480,739) 480,739 Direct
Nov. 6, 2014 CHRS Stock Option (Right to Buy)→ Common Stock (418,638) 418,638 Direct
Dec. 12, 2007 INSM Stock Option - Right to buy→ Common Stock (25,000) 25,000 Direct
Dec. 12, 2007 INSM Stock Option - Right to buy→ Common Stock (100,000) 100,000 Indirect

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $750,737 $195,673 · · $863,927 · $4,200 $5,361,707
2017 $656,030 · · · $297,502 · · $2,661,292
2016 $652,609 · · · $469,020 · · $4,766,773

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.