TapewireFind a company

person · Reporting owner

Aspbury Robert

Disclosed activity across 1 company

Tapewire entity
47578
SEC CIK
0001834221

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Certara, Inc.CERT · Entity 787PRESIDENT, PREDICTIVE TECHMay 11, 2026May 13, 2026

Disclosed balances

About these balances

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

Certara, Inc.

Report date May 11, 2026 · Filed May 13, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Performance Stock UnitsSEC Table II · derivative / convertible securityDirect0 Reported balance After 2026-05-11 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-05-11 · Disposition to issuer · Disposed 68,348 · Balance 0

F1: Reflects the amendment to Certara, Inc. ("Company") performance stock units ("PSUs") originally granted on May 20, 2025, pursuant to the terms of the 2025 Long-Term Incentive Plan for Company executives approved by the Compensation Committee of the Company's Board of Directors, under the Certara 2020 Incentive Plan (the "2020 Incentive Plan"). Each amended PSU represents a conditional right to receive one share of Company common stock. The reporting person will be entitled to receive a number of shares between 0% and 200% of the target amount reported based on the Company's performance against certain amended total shareholder return thresholds through the period ending on March 31, 2028. The amendment to the PSUs may be deemed to be a cancellation of the "old" PSUs and an acquisition of the "new" PSUs.

Performance Stock UnitsSEC Table II · derivative / convertible securityDirect68,348 Reported balance After 2026-05-11 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-05-11 · Grant · Acquired 68,348 · Balance 68,348

F1: Reflects the amendment to Certara, Inc. ("Company") performance stock units ("PSUs") originally granted on May 20, 2025, pursuant to the terms of the 2025 Long-Term Incentive Plan for Company executives approved by the Compensation Committee of the Company's Board of Directors, under the Certara 2020 Incentive Plan (the "2020 Incentive Plan"). Each amended PSU represents a conditional right to receive one share of Company common stock. The reporting person will be entitled to receive a number of shares between 0% and 200% of the target amount reported based on the Company's performance against certain amended total shareholder return thresholds through the period ending on March 31, 2028. The amendment to the PSUs may be deemed to be a cancellation of the "old" PSUs and an acquisition of the "new" PSUs.

Performance Stock UnitsSEC Table II · derivative / convertible securityDirect129,629 Reported balance After 2026-05-11 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2026-05-11 · Grant · Acquired 129,629 · Balance 129,629

F3: Each Company PSU was granted on May 11, 2026, pursuant to the terms of the 2026 Long-Term Incentive Plan for Company executives approved by the Compensation Committee of the Company's Board of Directors, under the 2020 Incentive Plan. Each PSU represents a conditional right to receive one share of Company common stock. The reporting person will be entitled to receive a number of shares between 0% and 200% of the target amount reported based on the Company's performance against certain total shareholder return thresholds through the period ending on March 31, 2029.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Expires 2029-04-01Direct86,419 Reported balance After 2026-05-11 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-05-11 · Grant · Acquired 86,419 · Balance 86,419

F2: Each restricted stock unit ("RSU") was granted on May 11, 2026, under the 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. The RSUs will vest and settle in three equal installments on April 1, 2027, April 1, 2028, and April 1, 2029.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Expires 2029-04-01Direct246,913 Reported balance After 2026-05-11 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-05-11 · Grant · Acquired 246,913 · Balance 246,913

F2: Each restricted stock unit ("RSU") was granted on May 11, 2026, under the 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. The RSUs will vest and settle in three equal installments on April 1, 2027, April 1, 2028, and April 1, 2029.

Filing footnotes · ownership attribution and instrument terms

F1: Reflects the amendment to Certara, Inc. ("Company") performance stock units ("PSUs") originally granted on May 20, 2025, pursuant to the terms of the 2025 Long-Term Incentive Plan for Company executives approved by the Compensation Committee of the Company's Board of Directors, under the Certara 2020 Incentive Plan (the "2020 Incentive Plan"). Each amended PSU represents a conditional right to receive one share of Company common stock. The reporting person will be entitled to receive a number of shares between 0% and 200% of the target amount reported based on the Company's performance against certain amended total shareholder return thresholds through the period ending on March 31, 2028. The amendment to the PSUs may be deemed to be a cancellation of the "old" PSUs and an acquisition of the "new" PSUs.

F2: Each restricted stock unit ("RSU") was granted on May 11, 2026, under the 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. The RSUs will vest and settle in three equal installments on April 1, 2027, April 1, 2028, and April 1, 2029.

F3: Each Company PSU was granted on May 11, 2026, pursuant to the terms of the 2026 Long-Term Incentive Plan for Company executives approved by the Compensation Committee of the Company's Board of Directors, under the 2020 Incentive Plan. Each PSU represents a conditional right to receive one share of Company common stock. The reporting person will be entitled to receive a number of shares between 0% and 200% of the target amount reported based on the Company's performance against certain total shareholder return thresholds through the period ending on March 31, 2029.

Transaction history

JSON API
Reset

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

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

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
April 01, 2022 Filed Apr 5, 2022 20:52 UTC Certara, Inc. CERT · Entity 787 Tax withholdingCommon Stock 2,870 $21.48 $61,647.60
Disclosure

SEC source: 0001415889-22-003839 · form4-04052022_010448.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 276,099

F1 · shares: Represents restricted stock units ("RSU") withheld to satisfy tax withholding obligations in connection with the vesting and settlement of 6,105 RSUs, previously granted to the reporting person on April 1, 2021. The remaining two-thirds of the RSUs are scheduled to vest and settle in two equal installments on April 1, 2023 and April 1, 2024.

F2 · balance_after: The total reported in Column 5 includes 258,394 shares of common stock and 17,705 RSUs, each of which was previously reported in Table 1 of Form 4. Does not include 25,939 newly-awarded RSUs, which are reported in Table II.

Read SEC document
November 11, 2021 Filed Nov 15, 2021 21:47 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 4,592 $40.06 $183,955.52
Disclosure

SEC source: 0001415889-21-005198 · form4-11152021_011132.xml · nonDerivative · entry 2

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 278,969

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $39.92 to $40.45. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
November 11, 2021 Filed Nov 15, 2021 21:47 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 16,962 $39.43 $668,811.66
Disclosure

SEC source: 0001415889-21-005198 · form4-11152021_011132.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,561

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $38.91 to $39.91. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
October 01, 2021 Filed Oct 4, 2021 21:52 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 2,767 $34.24 $94,742.08
Disclosure

SEC source: 0001415889-21-004719 · form4-10042021_021018.xml · nonDerivative · entry 2

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,523

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $33.83 to $34.55. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
October 01, 2021 Filed Oct 4, 2021 21:52 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 16,587 $33.39 $553,839.93
Disclosure

SEC source: 0001415889-21-004719 · form4-10042021_021018.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 303,290

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $32.82 to $33.82. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
September 01, 2021 Filed Sep 2, 2021 20:34 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 800 $34.24 $27,392.00
Disclosure

SEC source: 0001415889-21-004189 · form4-09022021_010942.xml · nonDerivative · entry 2

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 319,877

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $34.17 to $34.28. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
September 01, 2021 Filed Sep 2, 2021 20:34 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 18,554 $33.76 $626,383.04
Disclosure

SEC source: 0001415889-21-004189 · form4-09022021_010942.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 320,677

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $33.15 to $34.14. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
August 11, 2021 Filed Aug 13, 2021 21:06 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 19,354 $27.54 $533,009.16
Disclosure

SEC source: 0001415889-21-003915 · form4-08132021_020840.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 339,231

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $27.34 to $28.00. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
July 01, 2021 Filed Jul 1, 2021 21:46 UTC Certara, Inc. CERT · Entity 787 GrantCommon Stock 5,495 $0.00 $0.00
Disclosure

SEC source: 0001415889-21-003353 · form4-07012021_020727.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 377,939

F1 · shares: Represents 5,495 restricted stock units ("RSUs") granted to the reporting person that will entitle the reporting person to receive one share of the Issuer's Common Stock per RSU. The RSUs will vest, and the underlying shares will be concurrently issued in a series of three equal installments upon the reporting person's completion of each 12 month period of service over the period measured from July 1, 2021 to July 1, 2024, subject to the continued service of the reporting person through such vesting dates

Read SEC document
July 01, 2021 Filed Jul 6, 2021 20:36 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 19,354 $28.03 $542,492.62
Disclosure

SEC source: 0001415889-21-003481 · form4-07062021_010751.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 358,585

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $27.73 to $28.49. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
June 14, 2021 Filed Jun 15, 2021 16:26 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 3,007 $28.11 $84,526.77
Disclosure

SEC source: 0001415889-21-003015 · form4-06152021_090629.xml · nonDerivative · entry 2

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 372,444

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $28.00 to $28.27. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
June 14, 2021 Filed Jun 15, 2021 16:26 UTC Certara, Inc. CERT · Entity 787 SaleCommon Stock 16,347 $27.49 $449,379.03
Disclosure

SEC source: 0001415889-21-003015 · form4-06152021_090629.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · PRESIDENT, SIMCYP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,451

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $27.00 to $27.99. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
April 01, 2021 Filed Apr 9, 2021 20:21 UTC Certara, Inc. CERT · Entity 787 GrantCommon Stock 18,315 $0.00 $0.00
Disclosure

SEC source: 0001104659-21-048723 · tm2112600-1_4seq1.xml · nonDerivative · entry 1

Aspbury Robert · CIK 0001834221 · President, Simcyp

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 391,798

F1 · shares: Represents 18,315 restricted stock units ("RSUs") granted to the reporting person that will entitle the reporting person to receive one share of the Issuer's Common Stock per RSU. The RSUs will vest, and the underlying shares will be concurrently issued in a series of three equal installments upon the reporting person's completion of each 12 month period of service over the period measured from April 1, 2021 to April 1, 2024, subject to the continued service of the reporting person through such vesting dates.

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.