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Berkenblit Anna

Disclosed activity across 2 companies

Tapewire entity
47347
SEC CIK
0001691868

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ImmunoGen, Inc.IMGN · Entity 94428SVP & CHIEF MEDICAL OFFICERJune 30, 2023July 05, 2023
Surrozen, Inc./DESRZN · Entity 6092DirectorMay 13, 2026May 14, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

ImmunoGen, Inc.

Report date June 30, 2023 · Filed July 05, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect113,935 Reported balance After 2023-06-30 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2023-06-30 · Grant · Acquired 3,264 · Balance 113,935

F1: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan (the ESPP). It pertains to the ESPP purchase period from January 1, 2023 through June 30, 2023.

F2: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the issuer's common stock on January 3, 2023.

Filing footnotes · ownership attribution and instrument terms

F1: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan (the ESPP). It pertains to the ESPP purchase period from January 1, 2023 through June 30, 2023.

F2: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the issuer's common stock on January 3, 2023.

Surrozen, Inc./DE

Report date May 13, 2026 · Filed May 14, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Director Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $30.14 · Expires 2036-05-12Direct5,550 Reported balance After 2026-05-13 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-05-13 · Grant · Acquired 5,550 · Balance 5,550

F1: The options vest and become exercisable on the anniversary of the grant date, subject to continuous service as a director.

Filing footnotes · ownership attribution and instrument terms

F1: The options vest and become exercisable on the anniversary of the grant date, subject to continuous service as a director.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 13, 2026 Filed May 14, 2026 20:22 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantDirector Stock Option (right to buy) · Derivative 5,550 $0.00 Strike: $30.14 $0.00
Disclosure

SEC source: 0001193125-26-224117 · ownership.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,550

Underlying: Common Stock · 5,550 shares

Expires 2036-05-12

F1 · derivative.exercise_date: The options vest and become exercisable on the anniversary of the grant date, subject to continuous service as a director.

Read SEC document
May 14, 2025 Filed May 15, 2025 21:07 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 1,333 $0.00 Strike: $6.50 $0.00
Disclosure

SEC source: 0001593968-25-000607 · primary_01.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,333

Underlying: Common Stock · 1,333 shares

Expires 2035-05-14

F1 · derivative.exercise_date: The options vest and become exercisable on the anniversary of the grant date, subject to continuous service as a director.

Read SEC document
June 05, 2024 Filed Jun 7, 2024 00:14 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 1,333 $0.00 Strike: $11.00 $0.00
Disclosure

SEC source: 0001593968-24-000826 · primary_01.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,333

Underlying: Common Stock · 1,333 shares

Expires 2034-06-05

F1 · derivative.exercise_date: The options vest and become exercisable on the anniversary of the grant date, subject to continuous service as a director.

Read SEC document
June 30, 2023 Filed Jul 5, 2023 17:56 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 3,264 $4.05 $13,219.20
Disclosure

SEC source: 0001415889-23-010828 · form4-07052023_090723.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,935

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan (the ESPP). It pertains to the ESPP purchase period from January 1, 2023 through June 30, 2023.

F2 · price: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the issuer's common stock on January 3, 2023.

Read SEC document
May 18, 2023 Filed May 22, 2023 13:34 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 20,000 $0.00 Strike: $0.56 $0.00
Disclosure

SEC source: 0000950170-23-023326 · ownership.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2033-05-18

F1 · security: The options fully vest and become exercisable on the one-year anniversary of the grant date, subject to the reporting person's continuous service as a director.

Read SEC document
February 03, 2023 Filed Feb 7, 2023 17:22 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantRestricted Stock Unit · Derivative 63,400 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001415889-23-002106 · form4-02072023_100207.xml · derivative · entry 3

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,400

Underlying: Common Stock · 63,400 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock.

F1 · price: Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock.

F4 · derivative.exercise_date: The RSUs shall vest with respect to 40% of such RSUs on the one-year anniversary of the date of grant and with respect to the remaining 60% of such RSUs on the eighteen-month anniversary of the date of grant, subject to continued service through each vesting date.

F4 · derivative.expiration_date: The RSUs shall vest with respect to 40% of such RSUs on the one-year anniversary of the date of grant and with respect to the remaining 60% of such RSUs on the eighteen-month anniversary of the date of grant, subject to continued service through each vesting date.

Read SEC document
February 03, 2023 Filed Feb 7, 2023 17:22 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (right to buy) · Derivative 256,300 $0.00 Strike: $4.66 $0.00
Disclosure

SEC source: 0001415889-23-002106 · form4-02072023_100207.xml · derivative · entry 2

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,300

Underlying: Common Stock · 256,300 shares

Expires 2033-02-03

F3 · derivative.exercise_date: These options vest over a four-year period, with 25% of the shares vesting on the one-year anniversary of the date of grant, and thereafter an additional 6.25% of the shares vesting on each succeeding quarterly anniversary of the date of grant.

Read SEC document
February 03, 2023 Filed Feb 7, 2023 17:22 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantRestricted Stock Unit · Derivative 42,700 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001415889-23-002106 · form4-02072023_100207.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,700

Underlying: Common Stock · 42,700 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock.

F1 · price: Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock.

F2 · derivative.exercise_date: The RSUs vest over a three-year period, with 33 1/3% of the RSUs vesting on each of the first three anniversaries of the date of grant, subject to continued service through each vesting date.

F2 · derivative.expiration_date: The RSUs vest over a three-year period, with 33 1/3% of the RSUs vesting on each of the first three anniversaries of the date of grant, subject to continued service through each vesting date.

Read SEC document
December 30, 2022 Filed Jan 3, 2023 17:21 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 436 $3.92 $1,709.12
Disclosure

SEC source: 0001415889-23-000108 · form4-01032023_100110.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,671

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan (the ESPP). It pertains to the ESPP purchase period from July 1, 2022 through December 31, 2022

F2 · price: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the issuer's common stock on July 1, 2022

Read SEC document
November 14, 2022 Filed Dec 27, 2022 17:13 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (Right to Buy) · Derivative 222,300 $0.00 Strike: $4.55 $0.00
Disclosure

SEC source: 0001415889-22-012990 · form4-12272022_101256.xml · derivative · entry 2

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 333,450

Underlying: Common Stock · 222,300 shares

Expires 2030-02-07

F2 · derivative.exercise_date: On February 7, 2020, the reporting person was granted an option to purchase 444,600 shares of common stock. The option vests in installments upon the satisfaction of certain performance criteria. On November 14, 2022, certain performance criteria were met, resulting in the vesting of 50% of the performance stock option award.

Read SEC document
June 30, 2022 Filed Jul 5, 2022 16:31 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 3,073 $3.83 $11,754.23
Disclosure

SEC source: 0001415889-22-007332 · form4-07052022_010708.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,235

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan (the ESPP). It pertains to the ESPP purchase period from January 1, 2022 through June 30, 2022

F2 · price: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the issuer's common stock on June 30, 2022

Read SEC document
June 07, 2022 Filed Jun 9, 2022 21:48 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 20,000 $0.00 Strike: $2.79 $0.00
Disclosure

SEC source: 0001593968-22-001108 · primary_01.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Surrozen, Inc. Common Stock · 20,000 shares

Expires 2032-06-07

F1 · derivative.exercise_date: The options fully vest and become exercisable on the one-year anniversary of the grant date, subject to the reporting person's continuous service as a director.

Read SEC document
May 20, 2022 Filed Dec 27, 2022 17:13 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (Right to Buy) · Derivative 111,150 $0.00 Strike: $4.55 $0.00
Disclosure

SEC source: 0001415889-22-012990 · form4-12272022_101256.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & CHIEF MEDICAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,150

Underlying: Common Stock · 111,150 shares

Expires 2030-02-07

F1 · derivative.exercise_date: On February 7, 2020, the reporting person was granted an option to purchase 444,600 shares of common stock. The option vests in installments upon the satisfaction of certain performance criteria. On May 20, 2022, certain performance criteria were met, resulting in the vesting of 25% of the performance stock option award.

Read SEC document
February 04, 2022 Filed Feb 8, 2022 17:31 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (right to buy) · Derivative 311,700 $5.32 Strike: $5.32 $1,658,244.00
Disclosure

SEC source: 0001179110-22-000927 · edgar.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 311,700

Underlying: Common Stock · 311,700 shares

Expires 2032-02-04

F1 · derivative.exercise_date: These options vest over a four-year period, with 25% of the shares vesting on the one year anniversary of the date of grant, and thereafter an additional 6.25% of the shares vesting on each succeeding quarterly anniversary of the date of grant.

Read SEC document
December 31, 2021 Filed Jan 4, 2022 16:08 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 1,761 $5.60 $9,861.60
Disclosure

SEC source: 0001179110-22-000106 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,162

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan (the ESPP). It pertains to the ESPP purchase period from July 1, 2021 through December 31, 2021.

F2 · price: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the issuer's common stock on July 1, 2021.

Read SEC document
June 30, 2021 Filed Jul 2, 2021 16:22 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 2,062 $5.52 $11,382.24
Disclosure

SEC source: 0001179110-21-007318 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,401

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan (the ESPP). It pertains to the ESPP purchase period from January 1, 2021 through June 30, 2021.

F2 · price: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the issuer's common stock on January 4, 2021.

Read SEC document
February 05, 2021 Filed Feb 9, 2021 20:09 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock (right to buy) · Derivative 282,019 $7.69 Strike: $7.69 $2,168,726.11
Disclosure

SEC source: 0001179110-21-001492 · edgar.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 282,019

Underlying: Common Stock · 282,019 shares

Expires 2031-02-05

F1 · derivative.exercise_date: These options vest over a four-year period, with 25% of the shares vesting on the one year anniversary of the date of grant, and thereafter an additional 6.25% of the shares vesting on each succeeding quarterly anniversary of the date of grant.

Read SEC document
December 31, 2020 Filed Jan 5, 2021 08:58 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 2,203 $4.04 $8,900.12
Disclosure

SEC source: 0001179110-21-000081 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,339

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan ("ESPP"). It pertains to the ESPP purchase period from July 1, 2020 through December 31, 2020.

F2 · price: In accordance with the ESPP; these shares were purchased based on 85% of the closing price of the issuer's common stock on July 1, 2020.

Read SEC document
June 30, 2020 Filed Jul 2, 2020 08:39 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 3,047 $3.91 $11,913.77
Disclosure

SEC source: 0001179110-20-007818 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,136

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan ("ESPP"). It pertains to the ESPP purchase period from January 1, 2020 through June 30, 2020.

F2 · price: In accordance with the ESPP; these shares were purchased based on 85% of the closing price of the issuer's common stock on June 30, 2020.

Read SEC document
February 24, 2020 Filed Feb 25, 2020 08:37 UTC ImmunoGen, Inc. IMGN · Entity 94428 SaleCommon Stock 25,803 $4.99 $128,756.97
Disclosure

SEC source: 0001179110-20-002185 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,089

F2 · shares: The transaction reported in this Form 4 was made in connection with the satisfaction of the reporting person's tax withholding obligation arising from the vesting of restricted shares and was effected pursuant to a 10b5-1 trading plan executed by the reporting person.

F1 · price: Weighted average price of shares sold.

Read SEC document
February 07, 2020 Filed Feb 11, 2020 09:25 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (right to buy) · Derivative 296,400 $4.55 Strike: $4.55 $1,348,620.00
Disclosure

SEC source: 0001179110-20-001426 · edgar.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 296,400

Underlying: Common Stock · 296,400 shares

Expires 2030-02-07

F1 · derivative.exercise_date: 25% of the options are exercisable on the first year anniversary of the grant and the balance is exercisable in twelve equal installments of 6.25%, quarterly over the following three years starting one quarter after the first year anniversary.

Read SEC document
July 01, 2019 Filed Jul 2, 2019 13:40 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 5,230 $1.84 $9,623.20
Disclosure

SEC source: 0001179110-19-008317 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,892

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan ("ESPP"). It pertains to the ESPP purchase period from January 1, 2019 through June 30, 2019.

F2 · price: In accordance with the ESPP; these shares were purchased based on 85% of the closing price of the issuer's common stock on June 30, 2019.

Read SEC document
January 31, 2019 Filed Feb 4, 2019 16:36 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (right to buy) · Derivative 92,500 $5.25 Strike: $5.25 $485,625.00
Disclosure

SEC source: 0001179110-19-001230 · edgar.xml · derivative · entry 2

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,500

Underlying: Common Stock · 92,500 shares

Expires 2029-01-31

F2 · derivative.exercise_date: Exercisable in four equal installments over the next four years starting on the first year anniversary of the grant.

Read SEC document
January 31, 2019 Filed Feb 4, 2019 16:36 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (right to buy) · Derivative 256,050 $5.25 Strike: $5.25 $1,344,262.50
Disclosure

SEC source: 0001179110-19-001230 · edgar.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,050

Underlying: Common Stock · 256,050 shares

Expires 2029-01-31

F1 · derivative.exercise_date: Exercisable in three equal installments over the next three years starting on the first year anniversary of the grant.

Read SEC document
January 03, 2019 Filed Jan 4, 2019 11:07 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 2,455 $4.08 $10,016.40
Disclosure

SEC source: 0001179110-19-000356 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,224

F1 · security: These shares were purchased due to participation by the reporting individual in the ImmunoGen Employee Stock Purchase Plan ("ESPP"). It pertains to the ESPP purchase period from July 1, 2018 through December 31, 2018.

F2 · price: In accordance with the ESPP; these shares were purchased based on 85% of the closing price of the issuer's common stock on December 31, 2018.

Read SEC document
October 16, 2018 Filed Oct 17, 2018 09:51 UTC ImmunoGen, Inc. IMGN · Entity 94428 SaleCommon Stock 5,851 $8.00 $46,808.00
Disclosure

SEC source: 0001179110-18-012212 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,769

F2 · shares: The transaction reported in this Form 4 was effected pursuant to a 10b5-1 trading plan executed by the reporting person.

F1 · price: Weighted average price of shares sold.

Read SEC document
September 10, 2018 Filed Sep 11, 2018 17:20 UTC ImmunoGen, Inc. IMGN · Entity 94428 SaleCommon Stock 5,851 $9.46 $55,350.46
Disclosure

SEC source: 0001179110-18-011292 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,620

F2 · shares: The transaction reported in this Form 4 was effected pursuant to a 10b5-1 trading plan executed by the reporting person.

F1 · price: Weighted average price of shares sold.

Read SEC document
February 22, 2018 Filed Feb 25, 2019 10:10 UTC ImmunoGen, Inc. IMGN · Entity 94428 SaleCommon Stock 16,562 $5.60 $92,747.20
Disclosure

SEC source: 0001179110-19-002468 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,662

F2 · shares: The transaction reported in this Form 4 was made in connection with the satisfaction of the reporting person's tax withholding obligation arising from the vesting of restricted shares and was effected pursuant to a 10b5-1 trading plan executed by the reporting person.

F1 · price: Weighted average price of shares sold.

Read SEC document
February 21, 2018 Filed Feb 23, 2018 11:45 UTC ImmunoGen, Inc. IMGN · Entity 94428 SaleCommon Stock 17,329 $10.88 $188,539.52
Disclosure

SEC source: 0001179110-18-002672 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,471

F2 · shares: The transaction reported in this Form 4 was made in connection with the satisfaction of the reporting person's tax withholding obligation arising from the vesting of restricted shares and was effected pursuant to a 10b5-1 trading plan executed by the reporting person.

F1 · price: Weighted average price of shares sold.

Read SEC document
February 15, 2018 Filed Feb 20, 2018 16:02 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantStock Option (right to buy) · Derivative 175,000 $10.65 Strike: $10.65 $1,863,750.00
Disclosure

SEC source: 0001179110-18-002365 · edgar.xml · derivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,000

Underlying: Common Stock · 175,000 shares

Expires 2028-02-15

F1 · derivative.exercise_date: Exercisable in three equal installments over the next three years starting on the first year anniversary of the grant.

Read SEC document
September 13, 2017 Filed Sep 18, 2017 11:16 UTC ImmunoGen, Inc. IMGN · Entity 94428 SaleCommon Stock 1,500 $7.00 $10,500.00
Disclosure

SEC source: 0001179110-17-012351 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,800

Read SEC document
February 21, 2017 Filed Feb 23, 2017 15:21 UTC ImmunoGen, Inc. IMGN · Entity 94428 GrantCommon Stock 157,300 $2.47 $388,531.00
Disclosure

SEC source: 0001179110-17-003019 · edgar.xml · nonDerivative · entry 1

Berkenblit Anna · CIK 0001691868 · VP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,300

F1 · shares: These shares are restricted stock which vest annually in three equal installments commencing on February 21, 2018.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.