SCHULER JACK W

SEC source: 0001144204-17-057231 · tv478904_4.xml · nonDerivative · entry 2

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Schuler Family Foundation

Disclosed balance after: 1,293,642

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as President of the Schuler Family Foundation.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-057231 · tv478904_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Schuler Family Foundation

Disclosed balance after: 1,293,542

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $17.98 to $18.95, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as President of the Schuler Family Foundation.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001692742-17-000060 · edgardoc.xml · derivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,776

Underlying: Common Stock · 141 shares

Expires not disclosed

F1 · derivative.exercise_date: In accordance with the Stericycle, Inc. Directors Deferred Stock Plan, the reporting person has elected to defer actual receipt of the shares to which such person would otherwise be entitled upon vesting until such person's separation of service from the issuer.

F1 · derivative.expiration_date: In accordance with the Stericycle, Inc. Directors Deferred Stock Plan, the reporting person has elected to defer actual receipt of the shares to which such person would otherwise be entitled upon vesting until such person's separation of service from the issuer.

SEC source: 0001144204-17-053445 · tv477338_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 13,040,117

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.00 to $20.30, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-053204 · tv477194_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,995,117

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.28 to $20.30, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-052986 · tv477153_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,981,867

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.98 to $20.20, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-052797 · tv477064_4.xml · nonDerivative · entry 2

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,954,005

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.45 to $20.05, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F7 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-052797 · tv477064_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,921,945

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.45 to $19.40, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F7 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-052595 · tv477025_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,892,705

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.70 to $20.20, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-052357 · tv476939_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,616,505

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.075 to $20.40, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0000905148-17-000783 · form4.xml · derivative · entry 3

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 773,003 shares

Expires 2017-08-31

F1 · ownership.nature: These shares of common stock are directly owned by the Jack W. Schuler Living Trust. Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust.

SEC source: 0000905148-17-000783 · form4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,905,223

F1 · ownership.nature: These shares of common stock are directly owned by the Jack W. Schuler Living Trust. Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust.

SEC source: 0000905148-17-000774 · form4.xml · derivative · entry 4

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 773,003

Underlying: Common Stock · 773,003 shares

Expires 2017-08-31

F3 · derivative.exercise_price: To the extent that any part of this warrant is not exercised by August 31, 2017, the exercise price of the warrant will revert to $2.00 per share and the warrant will expire on December 23, 2017.

F2 · kind: The two reported transactions involved an amendment of an outstanding warrant to reduce the exercise price from $2.00 to $1.00 per share. The amendment is reported above as the cancellation of the old warrant and the acquisition of a new warrant.

F2 · price: The two reported transactions involved an amendment of an outstanding warrant to reduce the exercise price from $2.00 to $1.00 per share. The amendment is reported above as the cancellation of the old warrant and the acquisition of a new warrant.

F3 · derivative.expiration_date: To the extent that any part of this warrant is not exercised by August 31, 2017, the exercise price of the warrant will revert to $2.00 per share and the warrant will expire on December 23, 2017.

F1 · ownership.nature: These shares of Common Stock and Warrants to acquire Common Stock are directly owned by the Jack W. Schuler Living Trust. Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust.

SEC source: 0000905148-17-000774 · form4.xml · derivative · entry 3

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 773,003 shares

Expires 2017-12-23

F2 · kind: The two reported transactions involved an amendment of an outstanding warrant to reduce the exercise price from $2.00 to $1.00 per share. The amendment is reported above as the cancellation of the old warrant and the acquisition of a new warrant.

F2 · price: The two reported transactions involved an amendment of an outstanding warrant to reduce the exercise price from $2.00 to $1.00 per share. The amendment is reported above as the cancellation of the old warrant and the acquisition of a new warrant.

F1 · ownership.nature: These shares of Common Stock and Warrants to acquire Common Stock are directly owned by the Jack W. Schuler Living Trust. Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust.

SEC source: 0001144204-17-044690 · v473872_4.xml · nonDerivative · entry 2

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,564,905

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.70 to $21.80, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F7 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-044690 · v473872_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,552,175

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.70 to $21.68, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F7 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-043789 · v473508_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,514,905

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.28 to $21.45, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-043620 · v473423_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,506,705

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.20 to $21.50, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-043378 · v473193_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,483,305

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.20 to $21.88, inclusive. The reporting person undertakes to provide to Accelerate Diagnostics, Inc., any shareholder of Accelerate Diagnostics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F6 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001692742-17-000050 · edgardoc.xml · derivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,635

Underlying: Common Stock · 129 shares

Expires not disclosed

F1 · derivative.exercise_date: In accordance with the Stericycle, Inc. Directors Deferred Stock Plan, the reporting person has elected to defer receipt of the shares to which such person would otherwise be entitled upon vesting until such persons separation of service from the issuer.

F1 · derivative.expiration_date: In accordance with the Stericycle, Inc. Directors Deferred Stock Plan, the reporting person has elected to defer receipt of the shares to which such person would otherwise be entitled upon vesting until such persons separation of service from the issuer.

SEC source: 0001179110-17-010978 · edgar.xml · derivative · entry 2

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 485,062

Underlying: Common Stock · 185,392 shares

Expires 2024-01-07

F7 · price: In a concurrent private placement, the Issuer agreed to issue to the Investors warrants to purchase one share of common stock at an exercise price of $5.04 per share for each share of common stock purchased for $4.00 per share. The reported securities include the 160,392 warrants purchased by the Jack W. Schuler Living Trust and the 25,000 warrants purchased by Schuler Grandchildren LLC.

F7 · derivative.underlying_shares: In a concurrent private placement, the Issuer agreed to issue to the Investors warrants to purchase one share of common stock at an exercise price of $5.04 per share for each share of common stock purchased for $4.00 per share. The reported securities include the 160,392 warrants purchased by the Jack W. Schuler Living Trust and the 25,000 warrants purchased by Schuler Grandchildren LLC.

F8 · balance_after: The reported securities consist of 149,835 warrants held by Jack W. Schuler, 149,835 warrants held by the Schuler Family Foundation, 160,392 warrants held by the Jack W. Schuler Living trust, and 25,000 warrants held by Schuler Grandchildren LLC.

F6 · ownership.nature: Mr. Schuler indirectly owns the reported securities through the Jack W. Schuler Living Trust and Schuler Grandchildren LLC.

SEC source: 0001179110-17-010978 · edgar.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,383,421

F1 · shares: The reported securities include the 160,392 shares of common stock purchased by the Jack W. Schuler Living Trust and the 25,000 shares of common stock purchased by Schuler Grandchildren LLC for $4.00 per share pursuant to a Securities Purchase Agreement, dated July 3, 2017 by and among the Issuer and certain investors named therein (the "Investors").

F1 · price: The reported securities include the 160,392 shares of common stock purchased by the Jack W. Schuler Living Trust and the 25,000 shares of common stock purchased by Schuler Grandchildren LLC for $4.00 per share pursuant to a Securities Purchase Agreement, dated July 3, 2017 by and among the Issuer and certain investors named therein (the "Investors").

F2 · balance_after: The shares of common stock reported herein give effect to the 1-for-10 reverse stock split which became effective on May 26, 2017 in accordance with the terms of the Certificate of Amendment to the Issuer's Restated Certificate of Incorporation filed with the Secretary of State of the State of Delaware on May 25, 2017.

F3 · balance_after: Mr. Schuler may be deemed to be a member of a "group" for purposes of Section 13(d) with his wife, Renate Schuler, the Schuler Family Foundation, and the Jack W. Schuler Living Trust but disclaims Section 13(d) beneficial ownership over the securities held by Ms. Schuler and the Schuler Family Foundation.

F4 · balance_after: Mr. Schuler has sole voting and investment power over the shares issued to Schuler Grandchildren LLC and the Jack W. Schuler Living Trust. He disclaims beneficial ownership over the shares held by Schuler Grandchildren LLC and has beneficial ownership over the shares held by the Jack W. Schuler Living Trust.

F5 · balance_after: The reported securities consist of 218,565 shares of common stock owned by Jack W. Schuler, 978,414 shares of common stock owned by the Schuler Family Foundation, 160,392 shares of common stock owned by the Jack W. Schuler Living Trust, and 26,050 shares of common stock owned by Schuler Grandchildren LLC (which 26,050 shares of common stock include 1,050 shares of common stock purchased on December 31, 2014).

F6 · ownership.nature: Mr. Schuler indirectly owns the reported securities through the Jack W. Schuler Living Trust and Schuler Grandchildren LLC.

SEC source: 0001692742-17-000035 · edgardoc.xml · derivative · entry 5

SCHULER JACK W · CIK 0001021412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 495 shares

Expires 2017-05-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit(RSU) represents the right to receive, at settlement, one share of common stock. This transaction represents the full vesting of RSUs in shares of common stock on their scheduled vesting date.

F1 · price: Each restricted stock unit(RSU) represents the right to receive, at settlement, one share of common stock. This transaction represents the full vesting of RSUs in shares of common stock on their scheduled vesting date.

F1 · derivative.exercise_date: Each restricted stock unit(RSU) represents the right to receive, at settlement, one share of common stock. This transaction represents the full vesting of RSUs in shares of common stock on their scheduled vesting date.

F1 · derivative.expiration_date: Each restricted stock unit(RSU) represents the right to receive, at settlement, one share of common stock. This transaction represents the full vesting of RSUs in shares of common stock on their scheduled vesting date.

SEC source: 0001692742-17-000035 · edgardoc.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 616,142

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit(RSU) represents the right to receive, at settlement, one share of common stock. This transaction represents the full vesting of RSUs in shares of common stock on their scheduled vesting date.

SEC source: 0001692742-17-000035 · edgardoc.xml · derivative · entry 6

SCHULER JACK W · CIK 0001021412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,506

Underlying: Common Stock · 1,506 shares

Expires not disclosed

F3 · derivative.exercise_date: In accordance with the Stericycle, Inc. Directors Deferred Stock Plan, the reporting person has elected to defer receipt of the shares to which such person would otherwise be entitled upon vesting until such persons separation of service from the issuer.

F3 · derivative.expiration_date: In accordance with the Stericycle, Inc. Directors Deferred Stock Plan, the reporting person has elected to defer receipt of the shares to which such person would otherwise be entitled upon vesting until such persons separation of service from the issuer.

SEC source: 0001209191-17-033753 · doc4.xml · derivative · entry 3

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,065

Underlying: Common Stock · 5,065 shares

Expires 2027-05-16

SEC source: 0001209191-17-033753 · doc4.xml · derivative · entry 2

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,016

Underlying: Common Stock · 2,016 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the right to receive one share of Quidel Corporation common stock.

F3 · derivative.exercise_date: The restricted stock units vest on the first anniversary date of the grant date, May 16, 2018.

F3 · derivative.expiration_date: The restricted stock units vest on the first anniversary date of the grant date, May 16, 2018.

SEC source: 0001209191-17-033753 · doc4.xml · derivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 485

Underlying: Common Stock · 485 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the right to receive one share of Quidel Corporation common stock.

F2 · shares: The restricted stock units were received in lieu of cash payments to the reporting person for certain retainer and Board of Director service-related fees under a 2017 compensation program applicable to participating non-employee directors. Vested restricted stock units may be deferred, in which case, payment will occur according to the elected deferral schedule.

F2 · derivative.exercise_date: The restricted stock units were received in lieu of cash payments to the reporting person for certain retainer and Board of Director service-related fees under a 2017 compensation program applicable to participating non-employee directors. Vested restricted stock units may be deferred, in which case, payment will occur according to the elected deferral schedule.

F3 · derivative.exercise_date: The restricted stock units vest on the first anniversary date of the grant date, May 16, 2018.

F2 · derivative.expiration_date: The restricted stock units were received in lieu of cash payments to the reporting person for certain retainer and Board of Director service-related fees under a 2017 compensation program applicable to participating non-employee directors. Vested restricted stock units may be deferred, in which case, payment will occur according to the elected deferral schedule.

F3 · derivative.expiration_date: The restricted stock units vest on the first anniversary date of the grant date, May 16, 2018.

SEC source: 0001144204-17-018994 · v463577_4.xml · derivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,721

Underlying: Common Stock · 11,721 shares

Expires 2027-04-01

F1 · derivative.exercise_date: The option vests in 12 equal monthly installments, with the first installment vesting on May 1, 2017.

F2 · balance_after: The total number of stock options held by the reporting person was previously aggregated in Table II of the reporting person's previous Form 4s. The number of stock options reported on this Form 4 reflects only the number of stock options of the class reported herein.

SEC source: 0000905148-17-000362 · form4.xml · derivative · entry 3

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 730,560

Underlying: Common Stock · 730,560 shares

Expires 2022-02-17

F1 · ownership.nature: These shares of common stock are directly owned by the Jack W. Schuler Living Trust. Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust.

SEC source: 0000905148-17-000362 · form4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,132,220

F1 · ownership.nature: These shares of common stock are directly owned by the Jack W. Schuler Living Trust. Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust.

SEC source: 0001144204-17-001697 · v456705_4.xml · nonDerivative · entry 2

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Schuler Family Foundation

Disclosed balance after: 952,678

F2 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as President of the Schuler Family Foundation.

F5 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001144204-17-001697 · v456705_4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jack W. Schuler Living Trust

Disclosed balance after: 12,403,305

F1 · ownership.nature: Mr. Schuler has sole voting and dispositive power with respect to such shares in his capacity as trustee of the Jack W. Schuler Living Trust.

F5 · ownership.nature: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0000905148-17-000667 · form4.xml · nonDerivative · entry 4

SCHULER JACK W · CIK 0001021412 · 10% owner

Jack W. Schuler Living Trust · CIK 0001661351 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 10,238,756

F5 · price: This price reflects the weighted average purchase price for open-market purchases of shares of Shares made by the Reporting Persons on January 4, 2017, within a $1.00 range. The actual prices for these transactions range from $1.50 to $1.53, inclusive.

F1 · ownership.nature: These shares of Common Stock ("Shares") are held by the Jack W. Schuler Living Trust (the "Trust"). Mr. Schuler serves as sole trustee to the Trust.

SEC source: 0000905148-17-000667 · form4.xml · nonDerivative · entry 3

SCHULER JACK W · CIK 0001021412 · 10% owner

Jack W. Schuler Living Trust · CIK 0001661351 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 10,214,501

F4 · price: This price reflects the weighted average purchase price for open-market purchases of shares of Shares made by the Reporting Persons on January 3, 2017, within a $1.00 range. The actual prices for these transactions range from $1.425 to $1.46, inclusive.

F1 · ownership.nature: These shares of Common Stock ("Shares") are held by the Jack W. Schuler Living Trust (the "Trust"). Mr. Schuler serves as sole trustee to the Trust.

SEC source: 0000905148-17-000667 · form4.xml · nonDerivative · entry 2

SCHULER JACK W · CIK 0001021412 · 10% owner

Jack W. Schuler Living Trust · CIK 0001661351 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 10,205,401

F3 · price: This price reflects the weighted average purchase price for open-market purchases of shares of Shares made by the Reporting Persons on December 30, 2016, within a $1.00 range. The actual prices for these transactions range from $1.39 to $1.40, inclusive.

F1 · ownership.nature: These shares of Common Stock ("Shares") are held by the Jack W. Schuler Living Trust (the "Trust"). Mr. Schuler serves as sole trustee to the Trust.

SEC source: 0000905148-17-000667 · form4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · 10% owner

Jack W. Schuler Living Trust · CIK 0001661351 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 10,197,399

F2 · price: This price reflects the weighted average purchase price for open-market purchases of shares of Shares made by the Reporting Persons on December 29, 2016, within a $1.00 range. The actual prices for these transactions range from $1.395 to $1.42, inclusive. The Reporting Persons further undertake to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (2), (3), (4), and (5) to this Form 4.

F1 · ownership.nature: These shares of Common Stock ("Shares") are held by the Jack W. Schuler Living Trust (the "Trust"). Mr. Schuler serves as sole trustee to the Trust.

SEC source: 0001568150-16-000147 · edgardoc.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 615,647

SEC source: 0000905148-16-001919 · form4.xml · derivative · entry 3

SCHULER JACK W · CIK 0001021412 · 10% owner

Jack W. Schuler Living Trust · CIK 0001661351 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Common Stock · 3,699,100 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · security: These shares of Series C Participating Convertible Preferred Stock ("Preferred Stock") were acquired by the Trust in a privately negotiated transaction with the Issuer, which closed on August 8, 2016.

F5 · derivative.expiration_date: The Preferred Stock had no expiration date.

F6 · ownership.nature: The Preferred Stock was held directly by the Trust. Mr. Schuler serves as sole trustee to the Trust.

F7 · ownership.nature: Each Reporting Person disclaims beneficial ownership of the Preferred Stock except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person was the beneficial owner of the Preferred Stock for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000905148-16-001919 · form4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · 10% owner

Jack W. Schuler Living Trust · CIK 0001661351 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 10,195,199

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On September 30, 2016, as a result of receipt of the Requisite Stockholder Approval (defined and described further in the Securities Purchase Agreement dated August 1, 2016 and filed as Exhibit 99.1 to the Current Report on Form 8-K filed by the Issuer on August 2, 2016), each share of Preferred Stock (as defined below) automatically converted into 100 shares of Common Stock, reflecting a conversion price equal to $1.13 per share.

F8 · balance_after: This figure has been reduced by 51,438 shares of Common Stock that had been inadvertently included in the shares of Common Stock beneficially owned by the Trust in Mr. Schuler's prior Form 4 filings.

F2 · ownership.nature: The Common Stock is held directly by the Jack W. Schuler Living Trust (the "Trust"). Mr. Schuler serves as sole trustee to the Trust.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of the Common Stock except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the Common Stock for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000905148-16-001934 · form4.xml · nonDerivative · entry 1

SCHULER JACK W · CIK 0001021412 · 10% owner

Jack W. Schuler Living Trust · CIK 0001661351 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 4,213,429

F1 · shares: These shares of Common Stock were inadvertently omitted from the reporting person's Form 4 filed December 18, 2015, and also were omitted from the reporting person's total amount of securities beneficially owned as reported in subsequent Forms 4, until corrected in the Form 4 filed October 4, 2016.

F2 · price: The price reported in Column 4 is a weighted average price. These shares of Common Stock were purchased in multiple transactions at prices within a $1.00 range. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price for each transaction reported in this Form 4.

F3 · ownership.nature: These shares of Common Stock are held directly by the Jack W. Schuler Living Trust (the "Trust"). Mr. Schuler serves as sole trustee to the Trust.