Reported relationships
Latest disclosed role at each company.
| Company | Last reported as | Report date | Published |
|---|---|---|---|
| Adaptimmune Therapeutics PLCADAP · Entity 9824 | Director | July 01, 2024 | July 01, 2024 |
| BRIGHT HORIZONS FAMILY SOLUTIONS INC.BFAM · Entity 531 | Director | June 03, 2026 | June 05, 2026 |
| SYNLOGIC, INC.MIRN · Entity 7801 | Director | June 29, 2016 | September 06, 2016 |
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.
Adaptimmune Therapeutics PLC
Report date July 01, 2024 · Filed July 01, 2024
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Option to purchase Ordinary SharesSEC Table II · derivative / convertible security · Conversion / exercise price $0.16 · Expires 2034-07-01 | Direct | 1,213,926 |
Reported balance
After 2024-07-01 transaction · row 1
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 1 · 2024-07-01 · Grant · Acquired 1,213,926 · Balance 1,213,926 F1: The exercise price was converted from GBP0.13 based on an exchange rate of $U.S. 1.263714 to GBP1.00. The actual exercise price will be the pounds sterling amount. |
Filing footnotes · ownership attribution and instrument terms
F1: The exercise price was converted from GBP0.13 based on an exchange rate of $U.S. 1.263714 to GBP1.00. The actual exercise price will be the pounds sterling amount.
BRIGHT HORIZONS FAMILY SOLUTIONS INC.
Report date June 03, 2026 · Filed June 05, 2026
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Common StockSEC Table I · non-derivative | Direct | 13,336 |
Reported balance
After 2026-06-03 transaction · row 1
1 source rowRow 1 · 2026-06-03 · Grant · Acquired 2,096 · Balance 13,336 F1: Each restricted stock unit is fully vested and represents the right to receive one share of common stock upon the earliest of the 5th anniversary of the grant, termination of service, and a change in control of the Company. |
Filing footnotes · ownership attribution and instrument terms
F1: Each restricted stock unit is fully vested and represents the right to receive one share of common stock upon the earliest of the 5th anniversary of the grant, termination of service, and a change in control of the Company.
SYNLOGIC, INC.
Report date June 29, 2016 · Filed September 06, 2016
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $4.74 · Expires 2026-06-29 | Direct | 10,000 |
Reported balance
After 2016-06-29 transaction · row 1
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 1 · 2016-06-29 · Grant · Acquired 10,000 · Balance 10,000 F1: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date. |
Filing footnotes · ownership attribution and instrument terms
F1: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date.
Past disclosures · reporting ended (3)
No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.
Galera Therapeutics, Inc.
Report date August 03, 2026 · Filed August 05, 2026
Section 16 reporting ended · disclosed 2026-08-05. Current position is not established by this disclosure.
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Common StockSEC Table I · non-derivative | Direct | 0 |
Reported balance
After 2026-08-03 transaction · row 1
1 source rowRow 1 · 2026-08-03 · Disposition to issuer · Disposed 11 · Balance 0 F1: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. F2: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers"). F3: At the effective time of the Galera Merger (the "Galera Effective Time"), each outstanding share of Galera common stock (excluding any shares of Galera common stock held by stockholders who had exercised and perfected appraisal rights for such shares) was converted into the right to receive 0.7019 shares of Parent common stock (the "Galera Exchange Ratio"). |
| Common StockSEC Table I · non-derivative | IndirectBy the Lawrence M. Alleva Revocable Trust. | 0 |
Reported balance
After 2026-08-03 transaction · row 2
Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source rowRow 2 · 2026-08-03 · Disposition to issuer · Disposed 40 · Balance 0 F1: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. F2: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers"). F3: At the effective time of the Galera Merger (the "Galera Effective Time"), each outstanding share of Galera common stock (excluding any shares of Galera common stock held by stockholders who had exercised and perfected appraisal rights for such shares) was converted into the right to receive 0.7019 shares of Parent common stock (the "Galera Exchange Ratio"). |
| Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $8.20 · Expires 2035-02-23 | Direct | 0 |
Reported balance
After 2026-08-03 transaction · row 3
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 3 · 2026-08-03 · Disposition to issuer · Disposed 240 · Balance 0 F1: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. F2: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers"). F4: At the Galera Effective Time, each outstanding Galera stock option with an exercise price per share less than $15.62 (each, an "In-the-Money Option"), which was the closing trading price of a share of Galera common stock on the last full trading day on which the Galera common stock was traded prior to the date of the Galera Effective Time, became fully vested and was converted into shares of Parent common stock determined by (i) multiplying the number of shares of Galera common stock underlying the In-the-Money Option by the Galera Exchange Ratio (rounded down to the nearest whole share) then (ii) subtracting the number of shares of Parent common stock with a value equal to the exercise price and withholding taxes each required to be paid with respect to the net exercise of the In-the-Money Option, calculated pursuant to the formula set forth in Section 2.6(i) of the Merger Agreement. |
Filing footnotes · ownership attribution and instrument terms
F1: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026.
F2: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers").
F3: At the effective time of the Galera Merger (the "Galera Effective Time"), each outstanding share of Galera common stock (excluding any shares of Galera common stock held by stockholders who had exercised and perfected appraisal rights for such shares) was converted into the right to receive 0.7019 shares of Parent common stock (the "Galera Exchange Ratio").
F4: At the Galera Effective Time, each outstanding Galera stock option with an exercise price per share less than $15.62 (each, an "In-the-Money Option"), which was the closing trading price of a share of Galera common stock on the last full trading day on which the Galera common stock was traded prior to the date of the Galera Effective Time, became fully vested and was converted into shares of Parent common stock determined by (i) multiplying the number of shares of Galera common stock underlying the In-the-Money Option by the Galera Exchange Ratio (rounded down to the nearest whole share) then (ii) subtracting the number of shares of Parent common stock with a value equal to the exercise price and withholding taxes each required to be paid with respect to the net exercise of the In-the-Money Option, calculated pursuant to the formula set forth in Section 2.6(i) of the Merger Agreement.
Mersana Therapeutics, Inc.
Report date January 06, 2026 · Filed January 06, 2026
Section 16 reporting ended · disclosed 2026-01-06. Current position is not established by this disclosure.
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Common StockSEC Table I · non-derivative | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 1
1 source rowRow 1 · 2026-01-06 · Other · Disposed 578 · Balance 0 F1: Pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), by and among the Issuer, Day One Biopharmaceuticals, Inc. ("Parent") and Parent's direct wholly-owned subsidiary, Emerald Merger Sub, Inc. ("Purchaser"), dated as of November 12, 2025, the shares (the "Shares") of common stock, par value $0.0001 per share, of the Issuer (the "Common Stock") that were tendered to Purchaser prior to the expiration time of the Offer were exchanged for: (i) $25.00 per Share, net to the stockholder in cash, without interest and less any applicable tax withholding (the "Upfront Cash Consideration"), plus (ii) one non-tradeable contingent value right per Share (each, a "CVR"), F2: (continued from footnote 1) which represents the right to receive certain contingent milestone payments of up to an aggregate of $30.25 per CVR in cash, without interest and less any applicable tax withholding, upon the achievement of certain specified milestones in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent (the Upfront Cash Consideration plus one CVR, collectively, the "Offer Price"). After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into the Issuer, effective as of January 6, 2026 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent. |
| Common StockSEC Table I · non-derivative | IndirectSee Footnote | 0 |
Reported balance
After 2026-01-06 transaction · row 2
Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source rowRow 2 · 2026-01-06 · Other · Disposed 84 · Balance 0 F1: Pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), by and among the Issuer, Day One Biopharmaceuticals, Inc. ("Parent") and Parent's direct wholly-owned subsidiary, Emerald Merger Sub, Inc. ("Purchaser"), dated as of November 12, 2025, the shares (the "Shares") of common stock, par value $0.0001 per share, of the Issuer (the "Common Stock") that were tendered to Purchaser prior to the expiration time of the Offer were exchanged for: (i) $25.00 per Share, net to the stockholder in cash, without interest and less any applicable tax withholding (the "Upfront Cash Consideration"), plus (ii) one non-tradeable contingent value right per Share (each, a "CVR"), F2: (continued from footnote 1) which represents the right to receive certain contingent milestone payments of up to an aggregate of $30.25 per CVR in cash, without interest and less any applicable tax withholding, upon the achievement of certain specified milestones in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent (the Upfront Cash Consideration plus one CVR, collectively, the "Offer Price"). After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into the Issuer, effective as of January 6, 2026 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent. F5: The securities were held directly by the Lawrence M. Alleva Revocable Trust. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $9.08 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 3
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 3 · 2026-01-06 · Disposition to issuer · Disposed 2,460 · Balance 0 F3: Pursuant to the terms of the Merger Agreement, effective as of immediately prior to the Effective Time, each option to purchase shares of Common Stock ("Issuer Option") that was outstanding and unexercised as of immediately prior to the Effective Time and had an exercise price per Share that was less than the Upfront Cash Consideration (each, a "Cash-Out Option"), became fully vested and was automatically cancelled and converted into the right to receive, without interest and subject to deduction for any required tax withholding, (i) the Offer Price minus (ii) the exercise price payable per share of Common Stock underlying such Cash-Out Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $437.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 4
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 4 · 2026-01-06 · Disposition to issuer · Disposed 800 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $434.75 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 5
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 5 · 2026-01-06 · Disposition to issuer · Disposed 142 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $306.75 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 6
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 6 · 2026-01-06 · Disposition to issuer · Disposed 400 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $107.75 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 7
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 7 · 2026-01-06 · Disposition to issuer · Disposed 544 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $107.75 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 8
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 8 · 2026-01-06 · Disposition to issuer · Disposed 1,000 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $134.00 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 9
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 9 · 2026-01-06 · Disposition to issuer · Disposed 450 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $572.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 10
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 10 · 2026-01-06 · Disposition to issuer · Disposed 368 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $527.25 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 11
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 11 · 2026-01-06 · Disposition to issuer · Disposed 133 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $372.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 12
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 12 · 2026-01-06 · Disposition to issuer · Disposed 1,002 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $161.00 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 13
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 13 · 2026-01-06 · Disposition to issuer · Disposed 546 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $90.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 14
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 14 · 2026-01-06 · Disposition to issuer · Disposed 1,800 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $106.25 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 15
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 15 · 2026-01-06 · Disposition to issuer · Disposed 181 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $216.00 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 16
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 16 · 2026-01-06 · Disposition to issuer · Disposed 734 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $85.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 17
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 17 · 2026-01-06 · Disposition to issuer · Disposed 215 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $31.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 18
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 18 · 2026-01-06 · Disposition to issuer · Disposed 561 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $56.75 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 19
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 19 · 2026-01-06 · Disposition to issuer · Disposed 310 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $110.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 20
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 20 · 2026-01-06 · Disposition to issuer · Disposed 159 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $56.50 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 21
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 21 · 2026-01-06 · Disposition to issuer · Disposed 2,200 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $49.25 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 22
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 22 · 2026-01-06 · Disposition to issuer · Disposed 358 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $45.75 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 23
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 23 · 2026-01-06 · Disposition to issuer · Disposed 384 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
| Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $35.00 | Direct | 0 |
Reported balance
After 2026-01-06 transaction · row 24
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 24 · 2026-01-06 · Disposition to issuer · Disposed 500 · Balance 0 F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. |
Filing footnotes · ownership attribution and instrument terms
F1: Pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), by and among the Issuer, Day One Biopharmaceuticals, Inc. ("Parent") and Parent's direct wholly-owned subsidiary, Emerald Merger Sub, Inc. ("Purchaser"), dated as of November 12, 2025, the shares (the "Shares") of common stock, par value $0.0001 per share, of the Issuer (the "Common Stock") that were tendered to Purchaser prior to the expiration time of the Offer were exchanged for: (i) $25.00 per Share, net to the stockholder in cash, without interest and less any applicable tax withholding (the "Upfront Cash Consideration"), plus (ii) one non-tradeable contingent value right per Share (each, a "CVR"),
F2: (continued from footnote 1) which represents the right to receive certain contingent milestone payments of up to an aggregate of $30.25 per CVR in cash, without interest and less any applicable tax withholding, upon the achievement of certain specified milestones in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent (the Upfront Cash Consideration plus one CVR, collectively, the "Offer Price"). After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into the Issuer, effective as of January 6, 2026 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent.
F3: Pursuant to the terms of the Merger Agreement, effective as of immediately prior to the Effective Time, each option to purchase shares of Common Stock ("Issuer Option") that was outstanding and unexercised as of immediately prior to the Effective Time and had an exercise price per Share that was less than the Upfront Cash Consideration (each, a "Cash-Out Option"), became fully vested and was automatically cancelled and converted into the right to receive, without interest and subject to deduction for any required tax withholding, (i) the Offer Price minus (ii) the exercise price payable per share of Common Stock underlying such Cash-Out Option.
F4: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option.
F5: The securities were held directly by the Lawrence M. Alleva Revocable Trust.
TESARO, Inc.
Report date January 22, 2019 · Filed January 22, 2019
Section 16 reporting ended · disclosed 2019-01-22. Current position is not established by this disclosure.
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Common StockSEC Table I · non-derivative | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 1
1 source rowRow 1 · 2019-01-22 · Other · Disposed 29,902 · Balance 0 F1: Tendered in connection with the tender offer made by Adriatic Acquisition Corporation, a Delaware corporation ("Purchaser") and a wholly-owned subsidiary of GlaxoSmithKline plc, a public company organized under the laws of England and Wales ("Parent"), to purchase all of the issued and outstanding shares of TESARO, Inc., a Delaware corporation ("TESARO"), for $75.00 per share, pursuant to the terms of that certain Agreement and Plan of Merger, dated as of December 3, 2018 by and among TESARO, Purchaser, and Parent (the "Merger Agreement"). |
| Director Restricted Stock UnitsSEC Table II · derivative / convertible security | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 2
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 2 · 2019-01-22 · Disposition to issuer · Disposed 4,052 · Balance 0 F2: Each restricted stock unit represents a contingent right to receive one share of TESARO common stock. F3: These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the "Effective Time") in exchange for a cash payment of $75.00 per share. |
| Director Nonqualified Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $6.62 · Expires 2022-04-27 | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 3
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 3 · 2019-01-22 · Disposition to issuer · Disposed 21,428 · Balance 0 F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd] F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option. |
| Director Nonqualified Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $46.22 · Expires 2023-06-03 | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 4
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 4 · 2019-01-22 · Disposition to issuer · Disposed 10,000 · Balance 0 F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd] F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option. |
| Director Nonqualified Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $26.36 · Expires 2024-06-02 | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 5
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 5 · 2019-01-22 · Disposition to issuer · Disposed 10,000 · Balance 0 F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd] F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option. |
| Director Nonqualified Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $60.77 · Expires 2025-06-01 | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 6
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 6 · 2019-01-22 · Disposition to issuer · Disposed 10,000 · Balance 0 F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd] F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option. |
| Director Nonqualified Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $47.27 · Expires 2026-06-01 | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 7
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 7 · 2019-01-22 · Disposition to issuer · Disposed 12,000 · Balance 0 F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd] F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option. |
| Director Nonqualified Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $149.22 · Expires 2027-06-01 | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 8
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 8 · 2019-01-22 · Disposition to issuer · Disposed 12,000 · Balance 0 F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd] F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option. |
| Director Nonqualified Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $46.89 · Expires 2028-06-01 | Direct | 0 |
Reported balance
After 2019-01-22 transaction · row 9
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 9 · 2019-01-22 · Disposition to issuer · Disposed 7,209 · Balance 0 F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd] F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option. |
Filing footnotes · ownership attribution and instrument terms
F1: Tendered in connection with the tender offer made by Adriatic Acquisition Corporation, a Delaware corporation ("Purchaser") and a wholly-owned subsidiary of GlaxoSmithKline plc, a public company organized under the laws of England and Wales ("Parent"), to purchase all of the issued and outstanding shares of TESARO, Inc., a Delaware corporation ("TESARO"), for $75.00 per share, pursuant to the terms of that certain Agreement and Plan of Merger, dated as of December 3, 2018 by and among TESARO, Purchaser, and Parent (the "Merger Agreement").
F2: Each restricted stock unit represents a contingent right to receive one share of TESARO common stock.
F3: These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the "Effective Time") in exchange for a cash payment of $75.00 per share.
F4: Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]
F5: [Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option.
Transaction history
JSON APIPurchases/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 date | Company | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| August 03, 2026 Filed Aug 5, 2026 20:22 UTC | Galera Therapeutics, Inc. GRTX · Entity 15899 | Disposition to issuerStock Option (Right to Buy) · Derivative | 240 | Not disclosed Strike: $8.20 | Not disclosed |
DisclosureSEC source: 0001193125-26-335215 · ownership.xml · derivative · entry 3 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 240 shares Expires 2035-02-23 F1 · derivative.exercise_price: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. F1 · shares: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. F2 · price: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers"). F4 · price: At the Galera Effective Time, each outstanding Galera stock option with an exercise price per share less than $15.62 (each, an "In-the-Money Option"), which was the closing trading price of a share of Galera common stock on the last full trading day on which the Galera common stock was traded prior to the date of the Galera Effective Time, became fully vested and was converted into shares of Parent common stock determined by (i) multiplying the number of shares of Galera common stock underlying the In-the-Money Option by the Galera Exchange Ratio (rounded down to the nearest whole share) then (ii) subtracting the number of shares of Parent common stock with a value equal to the exercise price and withholding taxes each required to be paid with respect to the net exercise of the In-the-Money Option, calculated pursuant to the formula set forth in Section 2.6(i) of the Merger Agreement. F2 · derivative.exercise_date: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers"). F4 · derivative.exercise_date: At the Galera Effective Time, each outstanding Galera stock option with an exercise price per share less than $15.62 (each, an "In-the-Money Option"), which was the closing trading price of a share of Galera common stock on the last full trading day on which the Galera common stock was traded prior to the date of the Galera Effective Time, became fully vested and was converted into shares of Parent common stock determined by (i) multiplying the number of shares of Galera common stock underlying the In-the-Money Option by the Galera Exchange Ratio (rounded down to the nearest whole share) then (ii) subtracting the number of shares of Parent common stock with a value equal to the exercise price and withholding taxes each required to be paid with respect to the net exercise of the In-the-Money Option, calculated pursuant to the formula set forth in Section 2.6(i) of the Merger Agreement. F1 · derivative.underlying_shares: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. Read SEC document |
| August 03, 2026 Filed Aug 5, 2026 20:22 UTC | Galera Therapeutics, Inc. GRTX · Entity 15899 | Disposition to issuerCommon Stock | 40 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001193125-26-335215 · ownership.xml · nonDerivative · entry 2 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · By the Lawrence M. Alleva Revocable Trust. Disclosed balance after: 0 F1 · shares: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. F2 · price: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers"). F3 · price: At the effective time of the Galera Merger (the "Galera Effective Time"), each outstanding share of Galera common stock (excluding any shares of Galera common stock held by stockholders who had exercised and perfected appraisal rights for such shares) was converted into the right to receive 0.7019 shares of Parent common stock (the "Galera Exchange Ratio"). Read SEC document |
| August 03, 2026 Filed Aug 5, 2026 20:22 UTC | Galera Therapeutics, Inc. GRTX · Entity 15899 | Disposition to issuerCommon Stock | 11 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001193125-26-335215 · ownership.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 F1 · shares: These numbers have been adjusted to reflect the 1-for-200 reverse stock split Galera Therapeutics, Inc. ("Galera") effected on July 12, 2026. F2 · price: Pursuant to an Agreement and Plan of Merger, dated as of April 14, 2026 (the "Merger Agreement"), by and among Galera, Obsidian Therapeutics, Inc. ("Obsidian"), Gazelle Parent, Inc. ("Parent"), Onyx MergerSub, Inc., a wholly owned subsidiary of Parent ("Obsidian Merger Sub"), and Gazelle Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Galera Merger Sub"), on August 3, 2026, Galera merged with and into Galera Merger Sub, with Galera surviving as a wholly owned subsidiary of Parent (the "Galera Merger"), and Obsidian merged with and into Obsidian Merger Sub, with Obsidian surviving as a wholly owned subsidiary of Parent (together with the Galera Merger, the "Mergers"). F3 · price: At the effective time of the Galera Merger (the "Galera Effective Time"), each outstanding share of Galera common stock (excluding any shares of Galera common stock held by stockholders who had exercised and perfected appraisal rights for such shares) was converted into the right to receive 0.7019 shares of Parent common stock (the "Galera Exchange Ratio"). Read SEC document |
| June 03, 2026 Filed Jun 5, 2026 23:03 UTC | BRIGHT HORIZONS FAMILY SOLUTIONS INC. BFAM · Entity 531 | GrantCommon Stock | 2,096 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001553053-26-000002 · primarydocument.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,336 F1 · price: Each restricted stock unit is fully vested and represents the right to receive one share of common stock upon the earliest of the 5th anniversary of the grant, termination of service, and a change in control of the Company. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 500 | Not disclosed Strike: $35.00 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 24 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 500 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 384 | Not disclosed Strike: $45.75 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 23 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 384 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 358 | Not disclosed Strike: $49.25 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 22 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 358 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 2,200 | Not disclosed Strike: $56.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 21 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,200 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 159 | Not disclosed Strike: $110.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 20 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 159 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 310 | Not disclosed Strike: $56.75 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 19 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 310 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 561 | Not disclosed Strike: $31.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 18 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 561 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 215 | Not disclosed Strike: $85.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 17 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 215 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 734 | Not disclosed Strike: $216.00 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 16 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 734 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 181 | Not disclosed Strike: $106.25 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 15 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 181 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 1,800 | Not disclosed Strike: $90.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 14 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,800 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 546 | Not disclosed Strike: $161.00 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 13 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 546 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 1,002 | Not disclosed Strike: $372.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 12 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,002 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 133 | Not disclosed Strike: $527.25 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 11 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 133 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 368 | Not disclosed Strike: $572.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 10 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 368 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 450 | Not disclosed Strike: $134.00 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 9 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 450 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 1,000 | Not disclosed Strike: $107.75 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 8 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,000 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 544 | Not disclosed Strike: $107.75 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 7 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 544 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 400 | Not disclosed Strike: $306.75 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 6 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 400 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 142 | Not disclosed Strike: $434.75 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 5 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 142 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 800 | Not disclosed Strike: $437.50 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 4 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 800 shares Expires not disclosed F4 · price: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. F4 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of 10 business days prior to the closing of the Merger (the "Acceleration Date"), each Issuer Option then outstanding and unexercised that had an exercise price per Share that was equal to or greater than the Upfront Cash Consideration (each, an "OTM Option"), became fully vested and exercisable up to and through the closing of regular trading on the Nasdaq Stock Market on the fifth business day following the Acceleration Date (the "Last Exercise Date"). OTM Options not exercised on or prior to the Last Exercise Date were cancelled and ceased to exist as of the Effective Time, and no consideration was delivered in exchange for such OTM Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | Disposition to issuerStock Option (right to buy) · Derivative | 2,460 | Not disclosed Strike: $9.08 | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · derivative · entry 3 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,460 shares Expires not disclosed F3 · price: Pursuant to the terms of the Merger Agreement, effective as of immediately prior to the Effective Time, each option to purchase shares of Common Stock ("Issuer Option") that was outstanding and unexercised as of immediately prior to the Effective Time and had an exercise price per Share that was less than the Upfront Cash Consideration (each, a "Cash-Out Option"), became fully vested and was automatically cancelled and converted into the right to receive, without interest and subject to deduction for any required tax withholding, (i) the Offer Price minus (ii) the exercise price payable per share of Common Stock underlying such Cash-Out Option. F3 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, effective as of immediately prior to the Effective Time, each option to purchase shares of Common Stock ("Issuer Option") that was outstanding and unexercised as of immediately prior to the Effective Time and had an exercise price per Share that was less than the Upfront Cash Consideration (each, a "Cash-Out Option"), became fully vested and was automatically cancelled and converted into the right to receive, without interest and subject to deduction for any required tax withholding, (i) the Offer Price minus (ii) the exercise price payable per share of Common Stock underlying such Cash-Out Option. F3 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, effective as of immediately prior to the Effective Time, each option to purchase shares of Common Stock ("Issuer Option") that was outstanding and unexercised as of immediately prior to the Effective Time and had an exercise price per Share that was less than the Upfront Cash Consideration (each, a "Cash-Out Option"), became fully vested and was automatically cancelled and converted into the right to receive, without interest and subject to deduction for any required tax withholding, (i) the Offer Price minus (ii) the exercise price payable per share of Common Stock underlying such Cash-Out Option. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | OtherCommon Stock | 84 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · nonDerivative · entry 2 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 F1 · kind: Pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), by and among the Issuer, Day One Biopharmaceuticals, Inc. ("Parent") and Parent's direct wholly-owned subsidiary, Emerald Merger Sub, Inc. ("Purchaser"), dated as of November 12, 2025, the shares (the "Shares") of common stock, par value $0.0001 per share, of the Issuer (the "Common Stock") that were tendered to Purchaser prior to the expiration time of the Offer were exchanged for: (i) $25.00 per Share, net to the stockholder in cash, without interest and less any applicable tax withholding (the "Upfront Cash Consideration"), plus (ii) one non-tradeable contingent value right per Share (each, a "CVR"), F2 · kind: (continued from footnote 1) which represents the right to receive certain contingent milestone payments of up to an aggregate of $30.25 per CVR in cash, without interest and less any applicable tax withholding, upon the achievement of certain specified milestones in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent (the Upfront Cash Consideration plus one CVR, collectively, the "Offer Price"). After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into the Issuer, effective as of January 6, 2026 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent. F1 · price: Pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), by and among the Issuer, Day One Biopharmaceuticals, Inc. ("Parent") and Parent's direct wholly-owned subsidiary, Emerald Merger Sub, Inc. ("Purchaser"), dated as of November 12, 2025, the shares (the "Shares") of common stock, par value $0.0001 per share, of the Issuer (the "Common Stock") that were tendered to Purchaser prior to the expiration time of the Offer were exchanged for: (i) $25.00 per Share, net to the stockholder in cash, without interest and less any applicable tax withholding (the "Upfront Cash Consideration"), plus (ii) one non-tradeable contingent value right per Share (each, a "CVR"), F2 · price: (continued from footnote 1) which represents the right to receive certain contingent milestone payments of up to an aggregate of $30.25 per CVR in cash, without interest and less any applicable tax withholding, upon the achievement of certain specified milestones in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent (the Upfront Cash Consideration plus one CVR, collectively, the "Offer Price"). After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into the Issuer, effective as of January 6, 2026 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent. F5 · ownership.nature: The securities were held directly by the Lawrence M. Alleva Revocable Trust. Read SEC document |
| January 06, 2026 Filed Jan 6, 2026 21:48 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | OtherCommon Stock | 578 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001104659-26-001377 · tm261736-7_4seq1.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 F1 · kind: Pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), by and among the Issuer, Day One Biopharmaceuticals, Inc. ("Parent") and Parent's direct wholly-owned subsidiary, Emerald Merger Sub, Inc. ("Purchaser"), dated as of November 12, 2025, the shares (the "Shares") of common stock, par value $0.0001 per share, of the Issuer (the "Common Stock") that were tendered to Purchaser prior to the expiration time of the Offer were exchanged for: (i) $25.00 per Share, net to the stockholder in cash, without interest and less any applicable tax withholding (the "Upfront Cash Consideration"), plus (ii) one non-tradeable contingent value right per Share (each, a "CVR"), F2 · kind: (continued from footnote 1) which represents the right to receive certain contingent milestone payments of up to an aggregate of $30.25 per CVR in cash, without interest and less any applicable tax withholding, upon the achievement of certain specified milestones in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent (the Upfront Cash Consideration plus one CVR, collectively, the "Offer Price"). After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into the Issuer, effective as of January 6, 2026 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent. F1 · price: Pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), by and among the Issuer, Day One Biopharmaceuticals, Inc. ("Parent") and Parent's direct wholly-owned subsidiary, Emerald Merger Sub, Inc. ("Purchaser"), dated as of November 12, 2025, the shares (the "Shares") of common stock, par value $0.0001 per share, of the Issuer (the "Common Stock") that were tendered to Purchaser prior to the expiration time of the Offer were exchanged for: (i) $25.00 per Share, net to the stockholder in cash, without interest and less any applicable tax withholding (the "Upfront Cash Consideration"), plus (ii) one non-tradeable contingent value right per Share (each, a "CVR"), F2 · price: (continued from footnote 1) which represents the right to receive certain contingent milestone payments of up to an aggregate of $30.25 per CVR in cash, without interest and less any applicable tax withholding, upon the achievement of certain specified milestones in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent (the Upfront Cash Consideration plus one CVR, collectively, the "Offer Price"). After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into the Issuer, effective as of January 6, 2026 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent. Read SEC document |
| June 12, 2025 Filed Jun 13, 2025 21:15 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 61,500 | $0.00 Strike: $0.36 | $0.00 |
DisclosureSEC source: 0001104659-25-059463 · tm2517941-6_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 61,500 Underlying: Common Stock · 61,500 shares Expires 2035-06-11 F1 · derivative.exercise_date: The award will vest in full on the earlier of the first anniversary of the date of grant or the date of the 2026 Annual Meeting of Stockholders of the Issuer, subject to the Reporting Person's continuous service with the Issuer on such vesting date. Read SEC document |
| June 03, 2025 Filed Jun 5, 2025 21:09 UTC | BRIGHT HORIZONS FAMILY SOLUTIONS INC. BFAM · Entity 531 | GrantCommon Stock | 976 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001562180-25-004510 · primarydocument.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,240 F1 · price: Each restricted stock unit is fully vested and represents the right to receive one share of common stock upon the earliest of the 5th anniversary of the grant, termination of service, and a change in control of the Company. Read SEC document |
| February 24, 2025 Filed Feb 26, 2025 21:43 UTC | Galera Therapeutics, Inc. GRTX · Entity 15899 | GrantStock Option (Right to Buy) · Derivative | 48,000 | $0.00 Strike: $0.04 | $0.00 |
DisclosureSEC source: 0000905148-25-000784 · form4.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,000 Underlying: Common Stock · 48,000 shares Expires 2035-02-23 F1 · derivative.exercise_date: This option shall vest and become exercisable on the earlier of February 24, 2026 or the day immediately prior to the date of the Issuer's next annual meeting of stockholders occurring after the date of grant, subject to the Reporting Person continuing in service on the Board as a Non-Employee Director through such vesting date. Read SEC document |
| January 02, 2025 Filed Jan 3, 2025 21:39 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 12,521 | $0.00 Strike: $1.40 | $0.00 |
DisclosureSEC source: 0001104659-25-000833 · tm251918-1_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,521 Underlying: Common Stock · 12,521 shares Expires 2035-01-01 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy, as amended, in lieu of retainer fees of $14,750 for the quarter ended December 31, 2024. F2 · derivative.exercise_date: Fully vested as of the date of grant. Read SEC document |
| October 01, 2024 Filed Oct 4, 2024 00:08 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 9,615 | $0.00 Strike: $1.83 | $0.00 |
DisclosureSEC source: 0001104659-24-106019 · tm2425581-1_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,615 Underlying: Common Stock · 9,615 shares Expires 2034-09-30 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy, as amended, in lieu of retainer fees of $14,750 for the quarter ended September 30, 2024. F2 · derivative.exercise_date: Fully vested as of the date of grant. Read SEC document |
| July 01, 2024 Filed Jul 1, 2024 21:01 UTC | Adaptimmune Therapeutics PLC ADAP · Entity 9824 | GrantOption to purchase Ordinary Shares · Derivative | 1,213,926 | $0.00 Strike: $0.16 | $0.00 |
DisclosureSEC source: 0001104659-24-076890 · tm2418639d2_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,213,926 Underlying: Ordinary Shares · 1,213,926 shares Expires 2034-07-01 F1 · derivative.exercise_price: The exercise price was converted from GBP0.13 based on an exchange rate of $U.S. 1.263714 to GBP1.00. The actual exercise price will be the pounds sterling amount. Read SEC document |
| July 01, 2024 Filed Jul 2, 2024 20:25 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 8,972 | $0.00 Strike: $1.97 | $0.00 |
DisclosureSEC source: 0001104659-24-077365 · tm2418758-1_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,972 Underlying: Common Stock · 8,972 shares Expires 2034-06-30 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy, as amended, in lieu of retainer fees of $14,750 for the quarter ended June 30, 2024. F2 · derivative.exercise_date: Fully vested as of the date of grant. Read SEC document |
| June 11, 2024 Filed Jun 12, 2024 20:49 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 55,000 | $0.00 Strike: $2.26 | $0.00 |
DisclosureSEC source: 0001104659-24-070892 · tm2417031-1_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 55,000 Underlying: Common Stock · 55,000 shares Expires 2034-06-10 F1 · derivative.exercise_date: The award will vest in full on the earlier of the first anniversary of the date of grant or the date of the 2025 Annual Meeting of Stockholders of the Issuer, subject to the Reporting Person's continuous service with the Issuer on such vesting date. Read SEC document |
| June 05, 2024 Filed Jun 6, 2024 21:21 UTC | BRIGHT HORIZONS FAMILY SOLUTIONS INC. BFAM · Entity 531 | GrantCommon Stock | 902 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001562180-24-004753 · primarydocument.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,264 F1 · price: Each restricted stock unit is fully vested and represents the right to receive one share of common stock upon the earliest of the 5th anniversary of the grant, termination of service, and a change in control of the Company. Read SEC document |
| April 01, 2024 Filed Apr 4, 2024 00:14 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 3,996 | $0.00 Strike: $4.42 | $0.00 |
DisclosureSEC source: 0001104659-24-043261 · tm2410803-1_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,996 Underlying: Common Stock · 3,996 shares Expires 2034-03-31 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy, as amended, in lieu of retainer fees of $14,750 for the quarter ended March 31, 2024. F2 · derivative.exercise_date: Fully vested as of the date of grant. Read SEC document |
| January 02, 2024 Filed Jan 4, 2024 21:15 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 7,763 | $0.00 Strike: $2.27 | $0.00 |
DisclosureSEC source: 0001104659-24-001365 · tm241899-4_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,763 Underlying: Common Stock · 7,763 shares Expires 2034-01-01 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy, as amended, in lieu of retainer fees of $14,750 for the quarter ended December 31, 2023. F2 · derivative.exercise_date: Fully vested as of the date of grant. Read SEC document |
| December 01, 2023 Filed Dec 1, 2023 22:02 UTC | BRIGHT HORIZONS FAMILY SOLUTIONS INC. BFAM · Entity 531 | SaleCommon Stock | 680 | $88.59 | $60,237.80 |
DisclosureSEC source: 0001562180-23-008013 · primarydocument.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,362 Read SEC document |
| October 02, 2023 Filed Oct 4, 2023 20:27 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 14,047 | $0.00 Strike: $1.26 | $0.00 |
DisclosureSEC source: 0001104659-23-106833 · tm2327613-2_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,047 Underlying: Common Stock · 14,047 shares Expires 2033-10-01 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy in lieu of retainer fees of $14,750 for the quarter ended September 30, 2023. F2 · derivative.exercise_date: Fully vested as of the date of grant. Read SEC document |
| July 03, 2023 Filed Jul 3, 2023 21:02 UTC | Adaptimmune Therapeutics PLC ADAP · Entity 9824 | GrantOption to purchase Ordinary Shares · Derivative | 1,077,756 | $0.00 Strike: $0.16 | $0.00 |
DisclosureSEC source: 0001104659-23-077666 · tm2320409-3_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,077,756 Underlying: Ordinary Shares · 1,077,756 shares Expires 2033-07-03 F1 · derivative.exercise_price: The exercise price was converted from GBP0.12 based on an exchange rate of $U.S. 1.270841 to GBP1.00. The actual exercise price will be the pounds sterling amount. Read SEC document |
| July 03, 2023 Filed Jul 6, 2023 20:24 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 5,391 | $0.00 Strike: $3.42 | $0.00 |
DisclosureSEC source: 0001104659-23-078753 · tm2320657-5_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,391 Underlying: Common Stock · 5,391 shares Expires 2033-07-02 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy in lieu of retainer fees of $14,750 for the quarter ended June 30, 2023. F2 · derivative.exercise_date: Fully vested as of the date of grant. Read SEC document |
| July 01, 2023 Filed Jul 5, 2023 20:19 UTC | Galera Therapeutics, Inc. GRTX · Entity 15899 | GrantStock Option (Right to Buy) · Derivative | 22,762 | $0.00 Strike: $3.12 | $0.00 |
DisclosureSEC source: 0000950170-23-031637 · ownership.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 22,762 Underlying: Common Stock · 22,762 shares Expires 2033-06-30 F1 · derivative.exercise_date: This option was awarded pursuant to the "elective option" provisions of the Issuer's non-employee director compensation program for the Reporting Person's service on the Issuer's Board and certain of its committees. This option shall vest and become exercisable as to 25% of the shares subject to the option upon the Reporting Person completing each three months of continuous service as a Non-Employee Director, or in the applicable committee position, following the date of grant, provided that the fourth and final tranche of the option will vest and become exercisable on the earlier of July 1, 2024 or the day immediately prior to the date of the Issuer's next annual meeting of stockholders occurring after the date of grant, in either case subject to the Reporting Person continuing in service on the Board as a Non-Employee Director, or in the applicable committee position, through such vesting date. Read SEC document |
| June 21, 2023 Filed Jun 22, 2023 20:52 UTC | BRIGHT HORIZONS FAMILY SOLUTIONS INC. BFAM · Entity 531 | GrantCommon Stock | 1,087 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001562180-23-005456 · primarydocument.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,042 F1 · price: Each restricted stock unit is fully vested and represents the right to receive one share of common stock upon the earliest of the 5th anniversary of the grant, termination of service, and a change in control of the Company. Read SEC document |
| June 14, 2023 Filed Jun 16, 2023 20:15 UTC | Galera Therapeutics, Inc. GRTX · Entity 15899 | GrantStock Option (Right to Buy) · Derivative | 48,000 | $0.00 Strike: $3.27 | $0.00 |
DisclosureSEC source: 0000899243-23-015763 · doc4.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,000 Underlying: Common Stock · 48,000 shares Expires 2033-06-13 F1 · derivative.exercise_date: This option shall vest and become exercisable on the earlier of June 14, 2024 or the day immediately prior to the date of the Issuer's next annual meeting of stockholders occurring after the date of grant, in either case subject to the Reporting Person continuing in service on the Board as a Non-Employee Director through such vesting date. Read SEC document |
| June 08, 2023 Filed Jun 12, 2023 20:14 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 18,355 | $0.00 Strike: $8.64 | $0.00 |
DisclosureSEC source: 0001104659-23-070351 · tm2318463-2_4seq1.xml · derivative · entry 3 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,355 Underlying: Common Stock · 18,355 shares Expires 2033-06-07 F2 · derivative.exercise_date: The award will vest in full on the earlier of the first anniversary of the date of grant or the date of the 2024 Annual Meeting of Stockholders of the Issuer, subject to the Reporting Person's continuous service with the Issuer on such vesting date. Read SEC document |
| June 08, 2023 Filed Jun 12, 2023 20:14 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantCommon Stock | 14,467 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-23-070351 · tm2318463-2_4seq1.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,467 F1 · shares: Represents a restricted stock unit ("RSU") award. Each RSU represents the contingent right to receive one share of Common Stock of the Issuer. F2 · shares: The award will vest in full on the earlier of the first anniversary of the date of grant or the date of the 2024 Annual Meeting of Stockholders of the Issuer, subject to the Reporting Person's continuous service with the Issuer on such vesting date. Read SEC document |
| April 03, 2023 Filed Apr 5, 2023 21:14 UTC | Mersana Therapeutics, Inc. MRSN · Entity 69982 | GrantStock Option (right to buy) · Derivative | 4,525 | $0.00 Strike: $4.25 | $0.00 |
DisclosureSEC source: 0001104659-23-042241 · tm2311858-2_4seq1.xml · derivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,525 Underlying: Common Stock · 4,525 shares Expires 2033-04-02 F1 · shares: This stock option was granted in connection with the Reporting Person's election to receive the Reporting Person's quarterly retainer for director services in the form of stock options rather than cash. The options were granted to the Reporting Person pursuant to the Issuer's Amended & Restated Non-Employee Director Compensation Policy in lieu of retainer fees of $14,750 for the quarter ended March 31, 2023. F2 · derivative.exercise_date: Fully vested as of the date of grant Read SEC document |
| July 18, 2022 Filed Jul 20, 2022 10:05 UTC | Galera Therapeutics, Inc. GRTX · Entity 15899 | GiftCommon Stock | 4,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-22-026391 · doc4.xml · nonDerivative · entry 1 Alleva Lawrence M · CIK 0001553053 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,325 F1 · shares: On July 18, 2022, the Reporting Person transferred 4,000 shares of common stock to a family trust of which the Reporting Person is trustee. The Reporting Person's spouse is the sole beneficiary of the trust. 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.