United States Aerospace & Defense

York Space Systems Inc (YSS)

Track

The most recent insider trading activity at York Space Systems Inc. occurred on January 30, 2026. This period saw significant buying activity, with BlackRock Portfolio Management LLC acquiring a substantial number of shares. Other notable transactions included purchases by Erwin Tami A. and Letarte Tyler, indicating a net buying trend among insiders.
Ticker: YSS Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Letarte Tyler
2 purchases — total 99,960 USD
Buy 30 Jan 2026
Value US$4,371,177.64 | Price 225.09 | Shares 57,770
Buy 30 Jan 2026
Value US$1,834,891.57 | Price 191.39 | Shares 27,514
Buy 30 Jan 2026
Value US$2,035,512.84 | Price 430.92 | Shares 14,824
Buy 30 Jan 2026
Value US$1,863,349.97 | Price 276.94 | Shares 14,454
Buy 30 Jan 2026
Value US$25,585,000.00 | Price 34.00 | Shares 752,500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-02-03 2026-01-30 B Purchase
0.8
Letarte Tyler
Non-Executive Director
57,770 -42.4%
225.09
US$4,371,178 		57,770 -42.4% 225.09 US$4,371,178
2026-02-03 2026-01-30 B Purchase
3.2
Erwin Tami A.
Non-Executive Director
14,824 +1.5%
430.92
US$2,035,513 		14,824 +1.5% 430.92 US$2,035,513
2026-02-03 2026-01-30 B Purchase
3.2
Erwin Tami A.
Non-Executive Director
14,454 +20.3%
276.94
US$1,863,350 		14,454 +20.3% 276.94 US$1,863,350
2026-02-03 2026-01-30 B Purchase
0.8
Letarte Tyler
Non-Executive Director
1,470 +inf%
34.00
US$49,980 		1,470 +inf% 34.00 US$49,980
2026-02-03 2026-01-30 B Purchase
2.3
BlackRock Portfolio Management LLC
Large shareholder
752,500 +4.4%
34.00
US$25,585,000 		752,500 +4.4% 34.00 US$25,585,000
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