MarketPeel
Insider Trading Intelligence
TF

Tamara D. Fischer

NSA
CHIEF EXECUTIVE OFFICER · NATIONAL STORAGE AFFILIATES TRUST · CIK 0001210694
FILING MIX · LIFETIME79%/21%
BUYS
27
SELLS
7
TOTAL VALUE
$901.9K
COMPANIES
2
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
595,237
AVG SELL PX
TRADE KIND
SHOWING 34 / 34
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
4 backtested trades · 8 horizonsHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Tamara D. Fischer, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d4+75.00%+4.24%+0.65%+3.59%+2.78%
14d4+100.00%+9.75%+4.78%+4.96%+5.12%
30d4+100.00%+13.44%+7.98%+5.46%+2.92%
60d4+75.00%+9.69%+8.37%+1.33%+1.64%
90d4+100.00%+21.81%+15.03%+6.78%+7.11%
180d4+75.00%+27.84%+21.13%+6.71%+5.13%
1y4+75.00%+50.14%+37.34%+12.79%+8.65%
2y4+75.00%+53.28%+53.98%-0.70%-15.52%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
NSA · 594,737 shares · as of May 21, 2026
0148,684297,369446,053594,737202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 27 buys / 7 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
MAA
MID AMERICA APARTMENT COMMUNITIES INC.
PURCHASE
600$129.00$77.4K1,100May 21, 2026May 21, 2026View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
SALE
Executive Chairperson
14,576109,828May 21, 2026May 21, 2026View →
MAA
MID AMERICA APARTMENT COMMUNITIES INC.
PURCHASE
500$128.00$64.0K500May 21, 2026May 21, 2026View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Executive Chairperson
14,576594,737May 21, 2026May 21, 2026View →
MAA
MID AMERICA APARTMENT COMMUNITIES INC.
PURCHASEGRANT
Stock grant
1,401$128.47$180.0K5,174.276May 19, 2026May 20, 2026View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Executive Chairperson
21,827594,737Feb 27, 2026Mar 3, 2026View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
45,237594,737Feb 27, 2026Mar 3, 2026View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
SALE
Executive Chairperson
21,827124,404Feb 27, 2026Mar 3, 2026View →
MAA
MID AMERICA APARTMENT COMMUNITIES INC.
PURCHASEGRANT
Stock grant
1,122$160.35$179.9K3,606.043May 20, 2025May 21, 2025View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Executive Chairperson
6,645575,004Feb 28, 2025Mar 4, 2025View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
35,359575,004Feb 28, 2025Mar 4, 2025View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
SALE
Executive Chairperson
6,645126,498Feb 28, 2025Mar 4, 2025View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
18,781580,286Dec 2, 2024Dec 4, 2024View →
MAA
MID AMERICA APARTMENT COMMUNITIES INC.
PURCHASEGRANT
Stock grant
1,245$136.50$169.9K2,388.016May 21, 2024May 22, 2024View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
SALE
Executive Chairperson
23,235119,644Mar 1, 2024Mar 4, 2024View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Executive Chairperson
23,235561,505Mar 1, 2024Mar 4, 2024View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
30,815561,505Feb 29, 2024Mar 4, 2024View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Executive Chair
608$29.68$18.0K18,000Nov 13, 2023Nov 14, 2023View →
MAA
MID AMERICA APARTMENT COMMUNITIES INC.
PURCHASEGRANT
Stock grant
1,094$148.51$162.5K1,094May 16, 2023May 17, 2023View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
40,090560,740Feb 27, 2023Mar 1, 2023View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
SALE
Chief Executive Officer
40,090142,114Feb 27, 2023Mar 1, 2023View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
35,471560,740Feb 27, 2023Mar 1, 2023View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
292$37.78$11.0K17,392Nov 4, 2022Nov 8, 2022View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
49,980171,719Mar 15, 2022Mar 17, 2022View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
49,980550,255Mar 15, 2022Mar 17, 2022View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
53,358550,255Mar 15, 2022Mar 17, 2022View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
65,424496,897Feb 26, 2021Mar 2, 2021View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
SALE
Chief Executive Officer
32,085168,341Feb 26, 2021Mar 2, 2021View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
32,085496,897Feb 26, 2021Mar 2, 2021View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
400$33.26$13.3K17,100Dec 2, 2020Dec 3, 2020View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
1,000$25.83$25.8K16,700Mar 16, 2020Mar 17, 2020View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
SALE
Chief Executive Officer
41,265138,875Feb 27, 2020Mar 2, 2020View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASE
Chief Executive Officer
41,265435,346Feb 27, 2020Mar 2, 2020View →
NSA
NATIONAL STORAGE AFFILIATES TRUST
PURCHASEGRANT
Stock grant
64,359435,346Feb 27, 2020Mar 2, 2020View →
Other insiders · NSA
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About this filer
CIK 0001210694
ROLE
Chief Executive Officer
PRIMARY
NSA
COMPANIES
2
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001210694DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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