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MG

Mistras Group, Inc.

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5354
SEC CIK
0001436126
Parsed reports
424

Last 12 months

Inside the activity.

0 purchase rows · 4 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202601
Feb 202601
Mar 202601
Apr 202601
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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

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

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 20, 2026 Filed Sep 22, 2026 14:04 UTC
D'Alterio Gennaro A.EVP, Chief Commercial Officer
Tax withholdingCommon Stock 662 $20.75 $13,736.50
Disclosure

SEC source: 0001436126-26-000108 · form4.xml · nonDerivative · entry 1

D'Alterio Gennaro A. · CIK 0001457461 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,577

F1 · shares: Represents shares withheld for payment of tax liability as a result of the vesting of restricted stock units.

Read SEC document
September 18, 2026 Filed Sep 18, 2026 22:35 UTC
Coggins Eileen MaryChief Legal Officer
Tax withholdingCommon Stock 1,636 $19.66 $32,163.76
Disclosure

SEC source: 0001436126-26-000106 · form4.xml · nonDerivative · entry 1

Coggins Eileen Mary · CIK 0002087458 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,364

F1 · shares: Represents shares withheld for payment of tax liability as a result of the vesting of restricted stock units.

Read SEC document
September 10, 2026 Filed Oct 7, 2026 20:20 UTC Amendment GiftCommon Stock 387,093 $0.00 $0.00
Disclosure

SEC source: 0002082296-26-000011 · form4a-10072026_081030.xml · nonDerivative · entry 1

Vahaviolos Aspasia Felice · CIK 0002082296 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,160,790

F1 · kind: Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") to the reporting person pursuant to the terms of the GRAT.

F2 · balance_after: The amount was adjusted retroactively to reflect a reduction of 21,142 shares due to a reconciliation of the amounts previously reported against the reporting person's internal records.

F3 · balance_after: Amended solely to correct a clerical error in the amount previously reported in Column 5.

Read SEC document
September 10, 2026 Filed Sep 15, 2026 01:29 UTC GiftCommon Stock 387,093 $0.00 $0.00
Disclosure

SEC source: 0002082296-26-000008 · form4-09152026_010952.xml · nonDerivative · entry 1

Vahaviolos Aspasia Felice · CIK 0002082296 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,154,541

F1 · kind: Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") to the reporting person pursuant to the terms of the GRAT.

F2 · balance_after: The amount was adjusted retroactively to reflect a reduction of 27,391 shares due to a rationalization of the amounts previously reported against the reporting person's internal records.

Read SEC document
September 10, 2026 Filed Sep 15, 2026 01:29 UTC GiftCommon Stock 387,093 $0.00 $0.00
Disclosure

SEC source: 0002082289-26-000013 · form4-09152026_010913.xml · nonDerivative · entry 1

Foglia Stephanie Athena · CIK 0002082289 · 10% owner

2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos · CIK 0002102046 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GRAT

Disclosed balance after: 3,923,718

F1 · kind: Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") pursuant to its terms.

F2 · ownership.nature: The reporting person is the trustee for the GRAT and holds sole power over the voting and disposition of the issuer's common stock held by the GRAT. The reporting person disclaims beneficial ownership of these shares except to the extent of her pecuniary interest therein.

Read SEC document
September 08, 2026 Filed Sep 10, 2026 00:17 UTC
SHUMAN-FABBRI NATALIADirector · President and CEO
Tax withholdingCommon Stock 2,410 $19.42 $46,802.20
Disclosure

SEC source: 0001436126-26-000096 · form4.xml · nonDerivative · entry 1

SHUMAN-FABBRI NATALIA · CIK 0001585776 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,780

F1 · shares: Represents shares withheld for payment of tax liability as a result of the vesting of restricted stock units.

Read SEC document
June 10, 2026 Filed Jun 12, 2026 20:52 UTC GiftCommon Stock 411,875 $0.00 $0.00
Disclosure

SEC source: 0002082289-26-000009 · form4-06122026_080601.xml · nonDerivative · entry 1

Foglia Stephanie Athena · CIK 0002082289 · 10% owner

2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos · CIK 0002102046 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GRAT

Disclosed balance after: 4,310,811

F1 · kind: Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") pursuant to its terms.

F2 · ownership.nature: The reporting person is the trustee for the GRAT and holds sole power over the voting and disposition of the issuer's common stock held by the GRAT. The reporting person disclaims beneficial ownership of these shares except to the extent of her pecuniary interest therein.

Read SEC document
June 10, 2026 Filed Jun 12, 2026 20:51 UTC GiftCommon Stock 411,875 $0.00 $0.00
Disclosure

SEC source: 0002082296-26-000004 · form4-06122026_080634.xml · nonDerivative · entry 1

Vahaviolos Aspasia Felice · CIK 0002082296 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,794,839

F1 · kind: Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") to the reporting person pursuant to the terms of the GRAT.

Read SEC document
May 19, 2026 Filed May 21, 2026 19:42 UTC GrantCommon Stock 6,862 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000087 · form4.xml · nonDerivative · entry 1

GLANTON RICHARD H · CIK 0001060493 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,431

F1 · shares: Transaction represents an award of stock for director fees.

Read SEC document
May 19, 2026 Filed May 21, 2026 19:37 UTC GrantCommon Stock 6,862 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000086 · form4.xml · nonDerivative · entry 1

FORESE JAMES J · CIK 0001179521 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,043

F1 · shares: Transaction represents an award of stock for director fees.

Read SEC document
May 19, 2026 Filed May 21, 2026 20:28 UTC GrantCommon Stock 6,862 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000093 · form4.xml · nonDerivative · entry 1

DEBENEDICTIS NICHOLAS · CIK 0001194707 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 248,820

F1 · shares: Transaction represents an award of stock for director fees.

Read SEC document
May 19, 2026 Filed May 21, 2026 19:34 UTC GrantCommon Stock 6,862 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000085 · form4.xml · nonDerivative · entry 1

Lohmeier Michelle · CIK 0001645009 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,223

F1 · shares: Transaction represents an award of stock for Director fees.

Read SEC document
May 19, 2026 Filed May 21, 2026 17:55 UTC GrantCommon Stock 6,862 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000075 · form4.xml · nonDerivative · entry 1

PIZZI CHARLES P · CIK 0001192898 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,480

F1 · shares: Transaction represents an award of stock for director fees.

Read SEC document
April 27, 2026 Filed Jun 4, 2026 20:07 UTC GiftCommon Stock 528,672 $0.00 $0.00
Disclosure

SEC source: 0002082289-26-000007 · form4-06042026_080619.xml · nonDerivative · entry 5

Foglia Stephanie Athena · CIK 0002082289 · 10% owner

2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos · CIK 0002102046 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GRAT

Disclosed balance after: 4,722,686

F1 · kind: Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") pursuant to its terms.

F2 · ownership.nature: The reporting person is the trustee for the GRAT and holds sole power over the voting and disposition of the issuer's common stock held by the GRAT. The reporting person disclaims beneficial ownership of these shares except to the extent of her pecuniary interest therein.

Read SEC document
April 17, 2026 Filed Jun 4, 2026 20:07 UTC SaleCommon Stock 1,000 $18.00 $18,000.00
Disclosure

SEC source: 0002082289-26-000007 · form4-06042026_080619.xml · nonDerivative · entry 4

Foglia Stephanie Athena · CIK 0002082289 · 10% owner

2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos · CIK 0002102046 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 1,692

Read SEC document
March 26, 2026 Filed Mar 26, 2026 16:09 UTC
Hammad Hanei WailEVP & Chief Operating Officer
Tax withholdingCommon Stock 2,865 $15.10 $43,261.50
Disclosure

SEC source: 0001436126-26-000056 · form4.xml · nonDerivative · entry 1

Hammad Hanei Wail · CIK 0002018025 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,777

F1 · shares: Transaction represents shares withheld to pay taxes upon vesting of restricted stock units.

Read SEC document
March 22, 2026 Filed Mar 23, 2026 17:13 UTC
Prajzner Edward JSr. EVP and CFO
Tax withholdingCommon Stock 1,367 $14.05 $19,206.35
Disclosure

SEC source: 0001436126-26-000054 · form4.xml · nonDerivative · entry 1

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,076

F1 · shares: Transaction represents shares withheld to pay taxes upon vesting of restricted stock units.

Read SEC document
March 16, 2026 Filed Mar 17, 2026 19:37 UTC
Prajzner Edward JSr. EVP and CFO
Tax withholdingCommon Stock 2,239 $14.61 $32,711.79
Disclosure

SEC source: 0001436126-26-000052 · form4.xml · nonDerivative · entry 1

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,443

F1 · shares: Transaction represents shares withheld to pay taxes upon vesting of restricted stock units.

Read SEC document
March 07, 2026 Filed Mar 10, 2026 15:21 UTC
Prajzner Edward JSr. EVP and CFO
Tax withholdingCommon Stock 2,540 $14.82 $37,642.80
Disclosure

SEC source: 0001436126-26-000043 · form4.xml · nonDerivative · entry 2

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,682

F2 · shares: Transaction represents shares withheld to pay taxes upon vesting of performance-based restricted stock units.

Read SEC document
March 04, 2026 Filed Mar 10, 2026 14:34 UTC
Hammad Hanei WailEVP & Chief Operating Officer
Tax withholdingCommon Stock 337 $15.68 $5,284.16
Disclosure

SEC source: 0001436126-26-000048 · form4.xml · nonDerivative · entry 1

Hammad Hanei Wail · CIK 0002018025 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,642

F1 · shares: Transaction represents shares withheld to pay taxes upon vesting of restricted stock units,

Read SEC document
March 04, 2026 Filed Mar 10, 2026 15:26 UTC
Stamatakis Manuel N.Director · Executive Chairman
Tax withholdingCommon Stock 814 $15.68 $12,763.52
Disclosure

SEC source: 0001436126-26-000050 · form4.xml · nonDerivative · entry 1

Stamatakis Manuel N. · CIK 0001473735 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 509,795

F1 · shares: Represents an award of restricted stock units that will vest 100% on the first anniversary date of the grant.

Read SEC document
March 04, 2026 Filed Mar 10, 2026 10:25 UTC
D'Alterio Gennaro A.EVP, Chief Commercial Officer
Tax withholdingCommon Stock 184 $15.68 $2,885.12
Disclosure

SEC source: 0001436126-26-000041 · form4.xml · nonDerivative · entry 1

D'Alterio Gennaro A. · CIK 0001457461 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,239

F1 · shares: Transaction represents shares withheld to pay taxes upon vesting of restricted stock units.

Read SEC document
March 04, 2026 Filed Mar 10, 2026 15:21 UTC
Prajzner Edward JSr. EVP and CFO
Tax withholdingCommon Stock 698 $15.68 $10,944.64
Disclosure

SEC source: 0001436126-26-000043 · form4.xml · nonDerivative · entry 1

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,222

F1 · shares: Transaction represents shares withheld to pay taxes upon vesting of restricted stock units.

Read SEC document
March 03, 2026 Filed Jun 4, 2026 20:07 UTC SaleCommon Stock 1,000 $15.50 $15,500.00
Disclosure

SEC source: 0002082289-26-000007 · form4-06042026_080619.xml · nonDerivative · entry 3

Foglia Stephanie Athena · CIK 0002082289 · 10% owner

2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos · CIK 0002102046 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 2,692

Read SEC document
February 28, 2026 Filed Mar 3, 2026 20:49 UTC
D'Alterio Gennaro A.EVP, Chief Commercial Officer
Tax withholdingCommon Stock 862 $15.28 $13,171.36
Disclosure

SEC source: 0001436126-26-000020 · form4.xml · nonDerivative · entry 3

D'Alterio Gennaro A. · CIK 0001457461 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,423

Read SEC document
February 28, 2026 Filed Mar 3, 2026 20:49 UTC
D'Alterio Gennaro A.EVP, Chief Commercial Officer
Tax withholdingCommon Stock 655 $15.28 $10,008.40
Disclosure

SEC source: 0001436126-26-000020 · form4.xml · nonDerivative · entry 2

D'Alterio Gennaro A. · CIK 0001457461 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,285

Read SEC document
February 28, 2026 Filed Mar 6, 2026 12:44 UTC
Prajzner Edward JSr. EVP and CFO
Tax withholdingCommon Stock 1,303 $15.28 $19,909.84
Disclosure

SEC source: 0001436126-26-000034 · form4.xml · nonDerivative · entry 2

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,920

Read SEC document
February 25, 2026 Filed Mar 3, 2026 20:49 UTC
D'Alterio Gennaro A.EVP, Chief Commercial Officer
GrantCommon Stock 19,905 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000020 · form4.xml · nonDerivative · entry 1

D'Alterio Gennaro A. · CIK 0001457461 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,940

Read SEC document
February 25, 2026 Filed Mar 4, 2026 21:05 UTC
Hammad Hanei WailEVP & Chief Operating Officer
GrantCommon Stock 29,762 $0.00 $0.00
Disclosure

SEC source: 0002018025-26-000001 · primary_doc.xml · nonDerivative · entry 2

Hammad Hanei Wail · CIK 0002018025 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,357

F1 · shares: Represents an award of restricted stock units for payment of a performance award earned, which vest on December 31 in 2026, 2027, 2028 and 2029.

Read SEC document
February 25, 2026 Filed Mar 4, 2026 23:06 UTC
Coggins Eileen MaryEVP, General Counsel
GrantCommon Stock 7,242 $0.00 $0.00
Disclosure

SEC source: 0002087458-26-000001 · primary_doc.xml · nonDerivative · entry 1

Coggins Eileen Mary · CIK 0002087458 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,242

F1 · shares: Represents an award of restricted stock units for payment of a performance award earned, which vest 25% on December 31 in 2026, 2027, 2028 and 2029.

Read SEC document
February 25, 2026 Filed Mar 6, 2026 08:02 UTC
Stamatakis Manuel N.Director · Executive Chairman
GrantCommon Stock 86,310 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000036 · form4.xml · nonDerivative · entry 1

Stamatakis Manuel N. · CIK 0001473735 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 510,609

Read SEC document
February 25, 2026 Filed Mar 6, 2026 13:34 UTC
SHUMAN-FABBRI NATALIADirector · President and CEO
GrantCommon Stock 101,190 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000039 · form4.xml · nonDerivative · entry 1

SHUMAN-FABBRI NATALIA · CIK 0001585776 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,190

Read SEC document
February 25, 2026 Filed Mar 6, 2026 12:44 UTC
Prajzner Edward JSr. EVP and CFO
GrantCommon Stock 37,202 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000034 · form4.xml · nonDerivative · entry 1

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,223

Read SEC document
February 25, 2026 Filed Mar 9, 2026 21:23 UTC Amendment
Hammad Hanei WailEVP & Chief Operating Officer
GrantCommon Stock 29,762 $0.00 $0.00
Disclosure

SEC source: 0002018025-26-000003 · primary_doc.xml · nonDerivative · entry 2

Hammad Hanei Wail · CIK 0002018025 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,357

F1 · shares: Represents an award of restricted stock units for payment of a performance award earned, which vest on December 31 in 2026, 2027, 2028 and 2029.

Read SEC document
February 03, 2026 Filed Jun 4, 2026 20:07 UTC SaleCommon Stock 1,000 $14.60 $14,600.00
Disclosure

SEC source: 0002082289-26-000007 · form4-06042026_080619.xml · nonDerivative · entry 2

Foglia Stephanie Athena · CIK 0002082289 · 10% owner

2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos · CIK 0002102046 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 3,692

Read SEC document
January 05, 2026 Filed Jan 5, 2026 21:19 UTC
Prajzner Edward JSr. EVP and CFO
Tax withholdingCommon Stock 2,699 $12.65 $34,142.35
Disclosure

SEC source: 0001436126-26-000011 · form4.xml · nonDerivative · entry 1

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,021

F1 · shares: Represents shares withheld for payment of tax liability as a result of the vesting of restricted stock units.

Read SEC document
January 05, 2026 Filed Jan 9, 2026 19:55 UTC Amendment
Prajzner Edward JSr. EVP and CFO
Tax withholdingCommon Stock 2,699 $12.65 $34,142.35
Disclosure

SEC source: 0001436126-26-000013 · form4a.xml · nonDerivative · entry 1

Prajzner Edward J · CIK 0001361681 · Sr. EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,021

F1 · shares: Represents shares withheld for payment of tax liability as a result of the vesting of restricted stock units.

Read SEC document
January 05, 2026 Filed Jun 4, 2026 20:07 UTC SaleCommon Stock 1,000 $13.60 $13,600.00
Disclosure

SEC source: 0002082289-26-000007 · form4-06042026_080619.xml · nonDerivative · entry 1

Foglia Stephanie Athena · CIK 0002082289 · 10% owner

2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos · CIK 0002102046 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 4,692

Read SEC document
January 02, 2026 Filed Jan 5, 2026 16:17 UTC
Stamatakis Manuel N.Director · Executive Chairman
GrantCommon Stock 40,000 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000010 · form4.xml · nonDerivative · entry 1

Stamatakis Manuel N. · CIK 0001473735 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 424,299

F1 · shares: Represents an award of restricted stock units that will vest 100% on the first anniversary date of the grant.

Read SEC document
January 02, 2026 Filed Jan 9, 2026 15:01 UTC Amendment
Stamatakis Manuel N.Director · Executive Chairman
GrantCommon Stock 40,000 $0.00 $0.00
Disclosure

SEC source: 0001436126-26-000015 · form4a.xml · nonDerivative · entry 1

Stamatakis Manuel N. · CIK 0001473735 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 424,299

F1 · shares: Represents an award of restricted stock units that will vest 100% on the first anniversary date of the grant.

Read SEC document
December 31, 2025 Filed Feb 27, 2026 22:25 UTC GiftCommon Stock 5,251,358 $0.00 $0.00
Disclosure

SEC source: 0001192482-26-000101 · form4.xml · nonDerivative · entry 1

Vahaviolos Aspasia Felice · CIK 0002082296 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 854,292

Read SEC document
December 31, 2025 Filed Jun 4, 2026 20:08 UTC GiftCommon Stock 528,672 $0.00 $0.00
Disclosure

SEC source: 0002082296-26-000002 · form4-06042026_080602.xml · nonDerivative · entry 1

Vahaviolos Aspasia Felice · CIK 0002082296 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,382,964

F1 · kind: Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") to the reporting person pursuant to the terms of the GRAT.

Read SEC document
December 04, 2025 Filed Dec 5, 2025 21:33 UTC GiftCommon Stock 2,150 $0.00 $0.00
Disclosure

SEC source: 0001436126-25-000104 · form4.xml · nonDerivative · entry 1

PIZZI CHARLES P · CIK 0001192898 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,618

Read SEC document
September 24, 2025 Filed Dec 4, 2025 18:05 UTC
D'Alterio Gennaro A.EVP, Chief Commercial Officer
Tax withholdingCommon Stock 475 $9.53 $4,526.75
Disclosure

SEC source: 0001436126-25-000102 · form4.xml · nonDerivative · entry 1

D'Alterio Gennaro A. · CIK 0001457461 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,035

F1 · shares: Represents shares withheld for payment of tax liability as a result of the vesting of restricted stock units.

Read SEC document
September 15, 2025 Filed Sep 25, 2025 19:53 UTC
Coggins Eileen MaryEVP & Chief Legal Officer
PurchaseStock Options (Right to Buy) · Derivative 25,000 $9.55 Strike: $9.55 $238,750.00
Disclosure

SEC source: 0002087458-25-000003 · primary_doc.xml · derivative · entry 2

Coggins Eileen Mary · CIK 0002087458 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Stock Options (Right to Buy) · 25,000 shares

Expires 2035-09-15

Read SEC document
September 15, 2025 Filed Sep 25, 2025 19:53 UTC
Coggins Eileen MaryEVP & Chief Legal Officer
PurchaseCommon Stock 15,000 $9.55 $143,250.00
Disclosure

SEC source: 0002087458-25-000003 · primary_doc.xml · nonDerivative · entry 1

Coggins Eileen Mary · CIK 0002087458 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

F1 · shares: Represents an award of restricted stock units that will vest 100% on the first anniversary date of the grant.

Read SEC document
September 15, 2025 Filed Oct 1, 2025 21:04 UTC Amendment
Coggins Eileen MaryEVP & Chief Legal Officer
GrantRight to buy · Derivative 25,000 $0.00 Strike: $9.55 $0.00
Disclosure

SEC source: 0002087458-25-000005 · primary_doc.xml · derivative · entry 2

Coggins Eileen Mary · CIK 0002087458 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2035-09-14

F2 · kind: This corrects the transaction code which was incorrectly filed originally as "P" (Purchase) rather than as "A" (Award) which these transactions represent.

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September 15, 2025 Filed Oct 1, 2025 21:04 UTC Amendment
Coggins Eileen MaryEVP & Chief Legal Officer
GrantCommon Stock 15,000 $0.00 $0.00
Disclosure

SEC source: 0002087458-25-000005 · primary_doc.xml · nonDerivative · entry 1

Coggins Eileen Mary · CIK 0002087458 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

F2 · kind: This corrects the transaction code which was incorrectly filed originally as "P" (Purchase) rather than as "A" (Award) which these transactions represent.

F1 · shares: Represents an award of restricted stock units that will vest 100% on the first anniversary date of the grant.

Read SEC document
September 08, 2025 Filed Sep 10, 2025 20:04 UTC
SHUMAN-FABBRI NATALIADirector · President and CEO
GrantStock Options (Right to Buy) · Derivative 35,000 $0.00 Strike: $9.71 $0.00
Disclosure

SEC source: 0001127602-25-021250 · form4.xml · derivative · entry 2

SHUMAN-FABBRI NATALIA · CIK 0001585776 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common Stock · 35,000 shares

Expires 2035-09-07

Read SEC document
September 08, 2025 Filed Sep 10, 2025 20:04 UTC
SHUMAN-FABBRI NATALIADirector · President and CEO
GrantCommon Stock 25,000 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-021250 · form4.xml · nonDerivative · entry 1

SHUMAN-FABBRI NATALIA · CIK 0001585776 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

F1 · shares: Represents an award of restricted stock units that will vest 100% on the first anniversary date of the grant.

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.