Form 4 holding
Director
Lightning eMotors, Inc.
- Security class
- Common Stock
- Shares / value
- 4,985,000
- Estimated value
- $5,084,700
- Report date
- 13 Jul 2021
- Price
- $1.02
- Ownership
- By GigAcquisition 3, LLC
Dr. Avi S. Katz
Insider Reports History
- Reporting-owner location
- Palo Alto, CA
- Latest reporting-owner signature
-
/s/ Dr. Avi S. Katz, individually
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Dr. Avi S. Katz
Form 4 holding
Director
BigBear.ai Holdings, Inc.
- Security class
- Common Stock
- Shares / value
- 523,375
- Estimated value
- $1,381,710
- Report date
- 13 Mar 2024
- Price
- $2.64
- Ownership
- Direct
Form 4 holding
Chairman, Director
QT IMAGING HOLDINGS, INC.
- Security class
- Subscription Warrants (right to buy)
- Shares / value
- 784,929
- Estimated value
- $527,472
- Report date
- 09 Apr 2025
- Price
- $0.6720
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director
UpHealth, Inc.
- Security class
- Common Stock
- Shares / value
- 452,430
- Estimated value
- $275,982
- Report date
- 31 Jan 2024
- Price
- $0.6100
- Ownership
- By GigAcquisitions2, LLC
Form 4 holding
Director
UpHealth, Inc.
- Security class
- Common Stock
- Shares / value
- 113,886
- Estimated value
- $69,470
- Report date
- 31 Jan 2024
- Price
- $0.6100
- Ownership
- Direct
Form 4 holding
Director
Lightning eMotors, Inc.
- Security class
- Common Stock
- Shares / value
- 51,884
- Estimated value
- $52,922
- Report date
- 13 Jul 2021
- Price
- $1.02
- Ownership
- Direct
Form 4 holding
Chairman, Director
QT IMAGING HOLDINGS, INC.
- Security class
- Common Stock
- Shares / value
- 416,952
- Estimated value
- $48,074
- Report date
- 20 Mar 2026
- Price
- $0.1153
- Ownership
- Direct
Form 4 holding
Chairman, Director, 10%+ Owner
GigCapital7 Corp.
- Security class
- Common Stock
- Shares / value
- 9,932,246
- Estimated value
- Report date
- 22 May 2026
- Price
- Ownership
- By GigAcquisitions7 Corp.
Form 4 holding
Executive Chairman, Director, 10%+ Owner
GigInternational1, Inc.
- Security class
- Common Stock
- Shares / value
- 5,210,000
- Estimated value
- Report date
- 28 May 2021
- Price
- Ownership
- By GigInternational1 Sponsor, LLC
Form 4 holding
Chairman, Director, 10%+ Owner
GigCapital7 Corp.
- Security class
- Common Stock
- Shares / value
- 87,500
- Estimated value
- Report date
- 22 May 2026
- Price
- Ownership
- By Spouse, Dr. Raluca Dinu
Form 4 holding
Chairman, Director, 10%+ Owner
GigCapital7 Corp.
- Security class
- Common Stock
- Shares / value
- 87,500
- Estimated value
- Report date
- 22 May 2026
- Price
- Ownership
- Direct
Form 4 holding
Chairman, Director
QT IMAGING HOLDINGS, INC.
- Security class
- PRIVATE WARRANT
- Shares / value
- 48,214
- Estimated value
- Report date
- 22 Jan 2026
- Price
- Ownership
- Direct
- Underlying class
- COMMON STOCK
- Underlying amount
Form 4 holding
Chairman, Director
QT IMAGING HOLDINGS, INC.
- Security class
- Stock Option (right to buy)
- Shares / value
- 25,000
- Estimated value
- Report date
- 11 Aug 2025
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Chief Executive Officer, Director, 10%+ Owner
GigCapital8 Corp.
- Security class
- Class A ordinary shares
- Shares / value
- 10,000
- Estimated value
- Report date
- 03 Oct 2025
- Price
- Ownership
- By GigAcquisitions8 Corp.
Form 4 holding
Chief Executive Officer, Director, 10%+ Owner
GigCapital9 Corp.
- Security class
- Class A ordinary shares
- Shares / value
- 10,000
- Estimated value
- Report date
- 23 Jan 2026
- Price
- Ownership
- GigAcquisitions9 Corp.
Form 4 holding
Director
BigBear.ai Holdings, Inc.
- Security class
- Private Warrants
- Shares / value
- 0
- Estimated value
- Report date
- 30 Nov 2023
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Chairman, Director, 10%+ Owner
GigCapital7 Corp.
- Security class
- Class B ordinary shares
- Shares / value
- 0
- Estimated value
- Report date
- 22 May 2026
- Price
- Ownership
- GigAcquisitions7 Corp.
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Chairman, Director, 10%+ Owner
GigCapital7 Corp.
- Security class
- Convertible Promissory Note
- Shares / value
- 0
- Estimated value
- Report date
- 22 May 2026
- Price
- Ownership
- GigAcquisitions7 Corp.
- Underlying class
- Warrants
- Underlying amount
Form 4 holding
Director
Kaleyra, Inc.
- Security class
- Common Stock
- Shares / value
- 0
- Estimated value
- Report date
- 05 Oct 2023
- Price
- $6.78
- Ownership
- Direct
Insider Reports Filed by Dr. Avi S. Katz
4
GIG
Hadron Energy, Inc.
- Report period
- 22 May 2026
- Transactions
- 6
- Transaction value
- $0
- Accepted by SEC
- 27 May 2026, 20:45
- Role
- Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
GIGGU
GigCapital7 Corp.
- Report period
- 16 Apr 2026
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 20 Apr 2026, 17:12
- Role
- CEO; Chairmain, Director, 10%+ Owner
- Next action
- Open filing details
4
QTI
QT IMAGING HOLDINGS, INC.
- Report period
- 20 Mar 2026
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 24 Mar 2026, 21:29
- Role
- Chairman, Director
- Next action
- Open filing details
3
GIX
GigCapital9 Corp.
- Report period
- 23 Jan 2026
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 26 Jan 2026, 20:44
- Role
- Chief Executive Officer, Director, 10%+ Owner
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 22 Jan 2026
- Transactions
- 2
- Transaction value
- +$155,008
- Accepted by SEC
- 23 Jan 2026, 19:56
- Role
- CHAIRMAN, Director
- Next action
- Open filing details
4
GIGGU
GigCapital7 Corp.
- Report period
- 21 Jan 2026
- Transactions
- 3
- Transaction value
- $0
- Accepted by SEC
- 17 Feb 2026, 16:32
- Role
- CEO; Chairmain, Director, 10%+ Owner
- Next action
- Open filing details
3
GIW
GigCapital8 Corp.
- Report period
- 03 Oct 2025
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 07 Oct 2025, 21:02
- Role
- Chief Executive Officer, Director, 10%+ Owner
- Next action
- Open filing details
4
GIG
GigCapital7 Corp.
- Report period
- 27 Aug 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 02 Sep 2025, 17:07
- Role
- Director, 10%+ Owner
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 11 Aug 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 13 Aug 2025, 21:10
- Role
- Chairman, Director
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 21 Apr 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 23 Apr 2025, 17:36
- Role
- Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 09 Apr 2025
- Transactions
- 2
- Transaction value
- +$250,000
- Accepted by SEC
- 10 Apr 2025, 21:09
- Role
- Chairman, Director
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 21 Mar 2025
- Transactions
- 4
- Transaction value
- -$3,235,690
- Accepted by SEC
- 25 Mar 2025, 16:32
- Role
- Chairman, Director
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 12 Nov 2024
- Transactions
- 4
- Transaction value
- +$3,946,505
- Accepted by SEC
- 14 Nov 2024, 21:03
- Role
- Chairman, Director
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 04 Sep 2024
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 11 Sep 2024, 20:22
- Role
- Chairman, Director
- Next action
- Open filing details
3/A
GIG
GigCapital7 Corp.
- Report period
- 28 Aug 2024
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 02 Sep 2025, 17:06
- Role
- Chief Executive Officer, Director, 10%+ Owner
- Next action
- Open filing details
3
GIG
GigCapital7 Corp.
- Report period
- 28 Aug 2024
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 28 Aug 2024, 20:38
- Role
- Chief Executive Officer, Director, 10%+ Owner
- Next action
- Open filing details
4/A
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 03 Jul 2024
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 15 Jul 2024, 17:22
- Role
- Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 03 Jul 2024
- Transactions
- 3
- Transaction value
- $0
- Accepted by SEC
- 09 Jul 2024, 20:41
- Role
- Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4/A
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 27 Jun 2024
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 15 Jul 2024, 17:06
- Role
- Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
QTIH
QT IMAGING HOLDINGS, INC.
- Report period
- 27 Jun 2024
- Transactions
- 4
- Transaction value
- $0
- Accepted by SEC
- 01 Jul 2024, 19:27
- Role
- Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 11 Mar 2024
- Transactions
- 6
- Transaction value
- -$619,911
- Accepted by SEC
- 13 Mar 2024, 17:04
- Role
- Director
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 31 Jan 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 02 Feb 2024, 18:21
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 15 Dec 2023
- Transactions
- 1
- Transaction value
- -$25,014
- Accepted by SEC
- 18 Dec 2023, 06:56
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 13 Dec 2023
- Transactions
- 1
- Transaction value
- -$90,500
- Accepted by SEC
- 15 Dec 2023, 06:55
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 29 Nov 2023
- Transactions
- 2
- Transaction value
- -$70,216
- Accepted by SEC
- 04 Dec 2023, 07:03
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 27 Nov 2023
- Transactions
- 2
- Transaction value
- -$100,980
- Accepted by SEC
- 29 Nov 2023, 16:21
- Role
- Director
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 21 Nov 2023
- Transactions
- 1
- Transaction value
- -$112
- Accepted by SEC
- 22 Nov 2023, 18:59
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 20 Nov 2023
- Transactions
- 1
- Transaction value
- -$23,920
- Accepted by SEC
- 22 Nov 2023, 07:35
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 05 Oct 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 10 Oct 2023, 06:15
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 02 Jul 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 05 Jul 2023, 18:29
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 08 May 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 10 May 2023, 21:00
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 17 Mar 2023
- Transactions
- 1
- Transaction value
- -$489,440
- Accepted by SEC
- 21 Mar 2023, 20:30
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 15 Mar 2023
- Transactions
- 2
- Transaction value
- -$411,114
- Accepted by SEC
- 17 Mar 2023, 19:17
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 01 Mar 2023
- Transactions
- 1
- Transaction value
- -$17,680
- Accepted by SEC
- 03 Mar 2023, 20:00
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 01 Jan 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 03 Jan 2023, 15:32
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 13 Jun 2022
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 15 Jun 2022, 16:25
- Role
- Director
- Next action
- Open filing details
4/A
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 20 May 2022
- Transactions
- 4
- Transaction value
- $0
- Accepted by SEC
- 26 May 2022, 16:56
- Role
- Director
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 05 Apr 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 06 Apr 2022, 16:31
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 08 Mar 2022
- Transactions
- 3
- Transaction value
- -$489,075
- Accepted by SEC
- 11 Mar 2022, 16:27
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 01 Mar 2022
- Transactions
- 1
- Transaction value
- -$8,967
- Accepted by SEC
- 03 Mar 2022, 15:16
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 24 Feb 2022
- Transactions
- 2
- Transaction value
- -$69,210
- Accepted by SEC
- 25 Feb 2022, 18:38
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 09 Feb 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 11 Feb 2022, 17:53
- Role
- Director
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 22 Dec 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 23 Dec 2021, 16:24
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 21 Dec 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 23 Dec 2021, 17:29
- Role
- Exec Chairman, Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 17 Nov 2021
- Transactions
- 3
- Transaction value
- -$614,615
- Accepted by SEC
- 19 Nov 2021, 18:57
- Role
- Exec Chairman, Director
- Next action
- Open filing details
4
Lightning eMotors, Inc.
- Report period
- 07 Oct 2021
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 26 Oct 2021, 20:34
- Role
- Director
- Next action
- Open filing details
4
QTIH
GigCapital5, Inc.
- Report period
- 23 Sep 2021
- Transactions
- 4
- Transaction value
- +$17,787,280
- Accepted by SEC
- 06 Mar 2024, 20:51
- Role
- Chairman, Director, 10%+ Owner
- Next action
- Open filing details
3
QTIH
GigCapital5, Inc.
- Report period
- 23 Sep 2021
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 23 Sep 2021, 20:08
- Role
- Executive Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 09 Sep 2021
- Transactions
- 1
- Transaction value
- +$9,462
- Accepted by SEC
- 10 Sep 2021, 21:34
- Role
- Director
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 01 Sep 2021
- Transactions
- 2
- Transaction value
- -$2,060
- Accepted by SEC
- 03 Sep 2021, 21:17
- Role
- Director
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 31 Aug 2021
- Transactions
- 1
- Transaction value
- +$4,021
- Accepted by SEC
- 02 Sep 2021, 21:55
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 26 Aug 2021
- Transactions
- 6
- Transaction value
- -$1,056,750
- Accepted by SEC
- 02 Sep 2021, 21:18
- Role
- Exec Chairman, Director
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 12 Aug 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 16 Aug 2021, 21:55
- Role
- Director
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 04 Aug 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 06 Aug 2021, 21:03
- Role
- Exec Chairman, Director
- Next action
- Open filing details
4
Lightning eMotors, Inc.
- Report period
- 13 Jul 2021
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 15 Jul 2021, 20:43
- Role
- Director
- Next action
- Open filing details
4
Lightning eMotors, Inc.
- Report period
- 29 Jun 2021
- Transactions
- 4
- Transaction value
- $0
- Accepted by SEC
- 01 Jul 2021, 17:12
- Role
- Director
- Next action
- Open filing details
4
GigInternational1, Inc.
- Report period
- 28 May 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 28 May 2021, 21:43
- Role
- Executive Chairman, Director, 10%+ Owner
- Next action
- Open filing details
3
GigInternational1, Inc.
- Report period
- 18 May 2021
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 18 May 2021, 21:07
- Role
- Executive Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
BBAI
BigBear.ai Holdings, Inc.
- Report period
- 11 Feb 2021
- Transactions
- 3
- Transaction value
- $0
- Accepted by SEC
- 08 Dec 2021, 20:56
- Role
- Executive Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
UpHealth, Inc.
- Report period
- 13 Jun 2019
- Transactions
- 5
- Transaction value
- -$2,659,370
- Accepted by SEC
- 16 Aug 2021, 21:54
- Role
- CEO, Pres, Exec Chairman, Director, 10%+ Owner
- Next action
- Open filing details
4
Kaleyra, Inc.
- Report period
- 09 Jan 2018
- Transactions
- 5
- Transaction value
- +$175,140
- Accepted by SEC
- 06 Aug 2021, 21:03
- Role
- Exec Chairman, Director
- Next action
- Open filing details