QUODD

Insider: CHOU TIMOTHY C K

Company Holdings	All	TDC	BLKB

Company Holdings

All

TDC

BLKB

	Direct	Indirect Ownership	Total
Shares	57,183	0	57,183
Value	$2,130,017.88	$0.00	$2,130,017.88

Ticker	Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
TDC	05/22/2025	DDS	6,216	Direct	COM	$21.83	$135,695.28	36,077
TDC	05/20/2024	DDS	6,356	Direct	COM	$33.43	$212,462.01	30,804
TDC	04/04/2022	DDS	2,265	Direct	COM	$49.06	$111,120.90	22,321
TDC	10/22/2021	DDS	2,729	Direct	COM	$59.00	$161,011.00	24,586
TDC	09/27/2021	DDS	2,728	Direct	COM	$55.13	$150,394.64	27,315
TDC	04/22/2021	DDS	2,728	Direct	COM	$52.00	$141,856.00	24,386
TDC	04/22/2021	DDS	4,135	Direct	COM	$51.00	$210,885.00	27,114
TDC	03/29/2021	DDS	1,407	Direct	COM	$39.73	$55,900.11	31,249
TDC	06/15/2020	DDS	2,814	Direct	COM	$20.60	$57,968.40	32,656
BLKB	02/13/2020	DDS	1,850	Direct	COM	$81.53	$150,830.50	21,106
BLKB	05/30/2019	DDS	400	Direct	COM	$76.98	$30,792.00	20,114
BLKB	02/12/2019	DDS	750	Direct	COM	$77.45	$58,087.50	20,514
BLKB	11/21/2018	DDS	1,000	Direct	COM	$70.88	$70,880.00	21,264
BLKB	02/13/2017	DDS	3,531	Direct	COM	$70.64	$249,429.84	21,899
BLKB	08/15/2016	DDS	2,931	Direct	COM	$69.00	$202,239.00	25,430
BLKB	05/28/2015	DDS	2,000	Direct	COM	$51.50	$103,000.00	22,114
BLKB	05/07/2015	DDS	2,144	Direct	COM	$52.54	$112,645.76	24,114
BLKB	11/18/2013	DDS	2,717	Direct	COM	$35.90	$97,540.30	21,582
BLKB	11/16/2012	DDS	4,144	Direct	COM	$21.34	$88,432.96	19,368

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Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
05/22/2025	DDS	6,216	Direct	COM	$21.83	$135,695.28	36,077
05/20/2024	DDS	6,356	Direct	COM	$33.43	$212,462.01	30,804
04/04/2022	DDS	2,265	Direct	COM	$49.06	$111,120.90	22,321
10/22/2021	DDS	2,729	Direct	COM	$59.00	$161,011.00	24,586
09/27/2021	DDS	2,728	Direct	COM	$55.13	$150,394.64	27,315
04/22/2021	DDS	2,728	Direct	COM	$52.00	$141,856.00	24,386
04/22/2021	DDS	4,135	Direct	COM	$51.00	$210,885.00	27,114
03/29/2021	DDS	1,407	Direct	COM	$39.73	$55,900.11	31,249
06/15/2020	DDS	2,814	Direct	COM	$20.60	$57,968.40	32,656

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
02/13/2020	DDS	1,850	Direct	COM	$81.53	$150,830.50	21,106
05/30/2019	DDS	400	Direct	COM	$76.98	$30,792.00	20,114
02/12/2019	DDS	750	Direct	COM	$77.45	$58,087.50	20,514
11/21/2018	DDS	1,000	Direct	COM	$70.88	$70,880.00	21,264
02/13/2017	DDS	3,531	Direct	COM	$70.64	$249,429.84	21,899
08/15/2016	DDS	2,931	Direct	COM	$69.00	$202,239.00	25,430
05/28/2015	DDS	2,000	Direct	COM	$51.50	$103,000.00	22,114
05/07/2015	DDS	2,144	Direct	COM	$52.54	$112,645.76	24,114
11/18/2013	DDS	2,717	Direct	COM	$35.90	$97,540.30	21,582
11/16/2012	DDS	4,144	Direct	COM	$21.34	$88,432.96	19,368

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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