InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (33 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
33
T+90 hit rate
80%
T+90 mean return
+9.3%
Across 10 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Gridley Catherine A, Chairman & CEO. Insider active across 1 company, notably TTM Technologies INC. Cumulatively, 49 reports have been published. Split: 0 buy · 33 sells. Total volume traded: €4.1m. Activity tracked since 22 June 2021. The latest transaction was filed on 20 February 2026 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations49 total
170 sharesCommon StockSEC:0001193125-26-288144:0
62 sharesCommon StockSEC:0001193125-26-288144:1
156 sharesCommon StockSEC:0001193125-26-288144:2
1,159 sharesCommon StockSEC:0001193125-26-288144:3
733 sharesCommon StockSEC:0001193125-26-288144:4
419 sharesCommon StockSEC:0001193125-26-288144:5
258 sharesCommon StockSEC:0001193125-26-288144:6
16 sharesCommon StockSEC:0001193125-26-288144:7
18 sharesCommon StockSEC:0001193125-26-288144:8
14 sharesCommon StockSEC:0001193125-26-288144:9
16 sharesCommon StockSEC:0001193125-26-288144:10
26 sharesCommon StockSEC:0001193125-26-288144:11
9 sharesCommon StockSEC:0001193125-26-288144:12
5,263 sharesCommon StockSEC:0001193125-26-284394:0
110 sharesCommon StockSEC:0001193125-26-283107:0
195 sharesCommon StockSEC:0001193125-26-283107:1
819 sharesCommon StockSEC:0001193125-26-283107:2
326 sharesCommon StockSEC:0001193125-26-283107:3
66 sharesCommon StockSEC:0001193125-26-283107:4
254 sharesCommon StockSEC:0001193125-26-283107:5
441 sharesCommon StockSEC:0001193125-26-283107:6
1,783 sharesCommon StockSEC:0001193125-26-283107:7
2,093 sharesCommon StockSEC:0001193125-26-283107:8
1,464 sharesCommon StockSEC:0001193125-26-283107:9
1,182 sharesCommon StockSEC:0001193125-26-283107:10
25 of 49 declarations
About Gridley Catherine A
Catherine A. Gridley is Executive Vice President and President of TTM Technologies’ Aerospace & Defense sector. TTM’s leadership page says she joined TTM in 2019 after serving as Vice President and General Manager of Northrop Grumman’s Advanced Defense Services Division, and previously held P&L leadership roles at DynCorp International, GE Aviation Systems, and Goodrich. TTM also says she earned a B.S. in Accounting from Ithaca College and an MBA from Binghamton University. TTM’s proxy materials also show her as a named executive officer in 2023 and 2024. Sources : https://www.ttm.com/index.php/en/about-ttm/corporate-structure
