John A. Kritzmacher
CIK: 0001194009
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (24 total)
- Oct 28, 2026IDCC
InterDigital, Inc.
Award(A)Direct2 shares- - Jul 22, 2026IDCC
InterDigital, Inc.
Award(A)Direct2 shares- - Jun 12, 2026IDCC
InterDigital, Inc.
Sale(S)Direct365 shares at avg. $276.64$101K - Jun 11, 2026IDCC
InterDigital, Inc.
Disposition(D)Direct1 shares at avg. $253.91$219.48 - Jun 10, 2026IDCC
InterDigital, Inc.
Award(A)Direct906 shares- - Apr 22, 2026IDCC
InterDigital, Inc.
Award(A)Direct2 shares- - Feb 27, 2026UIS
UNISYS CORP
Award(A)Direct82.3K shares- - Jan 28, 2026IDCC
InterDigital, Inc.
Award(A)Direct2 shares- - Dec 23, 2025IDCC
InterDigital, Inc.
Sale(S)Direct1.3K shares at avg. $331.00$414K - Dec 9, 2025IDCC
InterDigital, Inc.
Sale(S)Direct1.3K shares at avg. $357.37$447K - Nov 25, 2025IDCC
InterDigital, Inc.
Sale(S)Direct1.3K shares at avg. $346.62$433K - Nov 11, 2025IDCC
InterDigital, Inc.
Sale(S)Direct1.3K shares at avg. $360.63$451K - Oct 22, 2025IDCC
InterDigital, Inc.
Award(A)Direct2 shares- - Jul 23, 2025IDCC
InterDigital, Inc.
Award(A)Direct3 shares- - Jun 11, 2025IDCC
InterDigital, Inc.
Award(A)Direct1K shares- - Jun 9, 2025IDCC
InterDigital, Inc.
Sale(S)Direct200 shares at avg. $226.77$45K - Jun 9, 2025IDCC
InterDigital, Inc.
Sale(S)Direct243 shares at avg. $225.88$55K - Jun 9, 2025IDCC
InterDigital, Inc.
Sale(S)Direct76 shares at avg. $228.81$17K - Jun 5, 2025IDCC
InterDigital, Inc.
Disposition(D)Direct1 shares at avg. $223.51$151.584 - Apr 23, 2025IDCC
InterDigital, Inc.
Award(A)Direct5 shares- - Feb 24, 2025UIS
UNISYS CORP
Award(A)Direct44.6K shares- - Jan 22, 2025IDCC
InterDigital, Inc.
Award(A)Direct4 shares- - Oct 23, 2024IDCC
InterDigital, Inc.
Award(A)Direct5 shares- - Sep 20, 2024IDCC
InterDigital, Inc.
Sale(S)Direct2.5K shares at avg. $138.72$347K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 28, 2026 |  IDCC InterDigital, Inc. | Award(A) | 2 | - | $0 | Direct |
| Jul 22, 2026 | IDCC InterDigital, Inc. | Award(A) | 2 | - | $0 | Direct |
| Jun 12, 2026 | IDCC InterDigital, Inc. | Sale(S) | 365 | $276.64 | $100,974 | Direct |
| Jun 11, 2026 | IDCC InterDigital, Inc. | Disposition(D) | 1 | $253.91 | $219 | Direct |
| Jun 10, 2026 | IDCC InterDigital, Inc. | Award(A) | 906 | - | $0 | Direct |
| Apr 22, 2026 | IDCC InterDigital, Inc. | Award(A) | 2 | - | $0 | Direct |
| Feb 27, 2026 |  UIS UNISYS CORP | Award(A) | 82,305 | - | $0 | Direct |
| Jan 28, 2026 | IDCC InterDigital, Inc. | Award(A) | 2 | - | $0 | Direct |
| Dec 23, 2025 | IDCC InterDigital, Inc. | Sale(S) | 1,250 | $331.00 | $413,750 | Direct |
| Dec 9, 2025 | IDCC InterDigital, Inc. | Sale(S) | 1,250 | $357.37 | $446,713 | Direct |
| Nov 25, 2025 | IDCC InterDigital, Inc. | Sale(S) | 1,250 | $346.62 | $433,275 | Direct |
| Nov 11, 2025 | IDCC InterDigital, Inc. | Sale(S) | 1,250 | $360.63 | $450,788 | Direct |
| Oct 22, 2025 | IDCC InterDigital, Inc. | Award(A) | 2 | - | - | Direct |
| Jul 23, 2025 | IDCC InterDigital, Inc. | Award(A) | 3 | - | - | Direct |
| Jun 11, 2025 | IDCC InterDigital, Inc. | Award(A) | 1,036 | - | - | Direct |
| Jun 9, 2025 | IDCC InterDigital, Inc. | Sale(S) | 200 | $226.77 | $45,354 | Direct |
| Jun 9, 2025 | IDCC InterDigital, Inc. | Sale(S) | 243 | $225.88 | $54,889 | Direct |
| Jun 9, 2025 | IDCC InterDigital, Inc. | Sale(S) | 76 | $228.81 | $17,390 | Direct |
| Jun 5, 2025 | IDCC InterDigital, Inc. | Disposition(D) | 1 | $223.51 | $152 | Direct |
| Apr 23, 2025 | IDCC InterDigital, Inc. | Award(A) | 5 | - | - | Direct |
| Feb 24, 2025 | UIS UNISYS CORP | Award(A) | 44,643 | - | - | Direct |
| Jan 22, 2025 | IDCC InterDigital, Inc. | Award(A) | 4 | - | $0 | Direct |
| Oct 23, 2024 | IDCC InterDigital, Inc. | Award(A) | 5 | - | $0 | Direct |
| Sep 20, 2024 | IDCC InterDigital, Inc. | Sale(S) | 2,500 | $138.72 | $346,800 | Direct |
1-24 of 24 transactions
About KRITZMACHER JOHN A
KRITZMACHER JOHN A (SEC CIK 0001194009) files insider reports with the SEC as Director of InterDigital, Inc. (IDCC) and Director of UNISYS CORP (UIS).
Signal8 holds 21 ownership filings by KRITZMACHER JOHN A, all Form 4s, filed between Sep 23, 2024 and Oct 30, 2026. Those filings report 24 transactions, from Sep 20, 2024 to Oct 28, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on KRITZMACHER JOHN A's filings is in WILMINGTON, DE.
Recent filings by KRITZMACHER JOHN A
- Oct 28, 2026: Grant or award of IDCC shares (Form 4, code A).
- Jul 22, 2026: Grant or award of IDCC shares (Form 4, code A).
- Jun 12, 2026: Open-market sale of IDCC shares (Form 4, code S).
- Jun 11, 2026: Disposition to issuer transaction of IDCC shares (Form 4, code D).
- Jun 10, 2026: Grant or award of IDCC shares (Form 4, code A).
Other insiders filing for InterDigital, Inc. (IDCC)
- ABERLE DEREK K, Director
- RANKIN JEAN F, Director
- Gillman Joan H, Director
- Markley John D. Jr., Director
- Schmidt Joshua D., CLO & Corp Secretary
- Chen Lawrence Liren, President and CEO